SlideShare a Scribd company logo
1 of 82
Myofascial Pain and Dysfunction
II-XII  Glossary of Terms
Terminology
• Abduction-Movement from the body
• Active Range of Motion-How much somebody can move a
particular limb
• Active Myofascial Trigger Point-Causes a clinical pain complaint. It is
always tender, prevents full lengthening of the muscle, weakens the
muscle, refers a patient-recognized pain on direct compression,
mediates a local twitch response of muscle fibers when adequately
stimulated, and, when compressed within the patient's pain
tolerance, produces referred motor phenomena and often auto-
nomic phenomena, generally in its pain reference zone, and causes
tenderness in the pain reference zone.
• Acute-Of recent onset; hours or days
• Adduction-Movement towards the body
Terminology
• Agonist-Muscle who directly contributes to movement
• Allodynia-Pain due to stimulus that doesn’t ordinarily
cause pain
• Analgesia-Stimulus that ordinarily causes pain doesn’t
cause pain
• Anatomical Position-posterior (Back), anterior (Front),
lateral (Sides), medial (Middle), superior (Above),
inferior (Below)
• Antagonist-Muscle who directly inhibits movement;
opposite of agonist (e.g. Biceps/Triceps)
Terminology
• Bruxism-Clenching and grinding of teeth
• Caudad-Inferior
• Cephalad-Superior
• Chronic-Long standing; months, years
• Composite Pain Pattern-Pain Pattern of two or more
adjacent muscles, such that no distinction is made of the
individual muscles
• Contraction-Muscle becomes shorter and tighter by firing
action potentials
• Contracture-Muscle becomes shorter and tighter without
firing action potentials; condition of hardening of muscles
Terminology
• Coordinated Respiration-Expansion of chest and
contraction of diaphragm which increases intraabdominal
pressure
• Coronal Plane-Imaginary line that divides body into anterior
and posterior, perpendicular to Sagittal Plane
• Deep-Far from surface
• Distal-Far from point of origin
• Dysestesia-Any unpleasant, abnormal sensation
• Enthesitis-Inflammation at tendons and ligaments
• Enthesopathy-Any general disorder of bone attachment
(tendons, ligaments, etc…) May develop into Enthesitis
Terminology
• Erector Spinae-Lower Back Muscles, worked during
deadlifts, back extensions, etc…
• Essential Pain Zone-Pain that is present in every patient
when a particular trigger point is active
• Extension-Straightening of hinge joints
• Flat Palpation-Examination of trigger points by finger
pressure
• Flexion-Bending of hinge joints
• Function-Actions of a muscle
• Functional Unit-Agonist/Antagonist groups which
function together; Myotatic Unit
Terminology
• Hyperesthesia-Increased sensitivity to stimulation
• Hyperpathia-Abnormally painful reaction to a stimulus, in
particular a repetitive stimulus
• Hyperalgesia-Abnormally painful reaction to a stimulus that
is normally painful
• Hypoalgesia-Diminished painful reaction to a stimulus that
is normally painful
• Involved Muscle-Muscle with an active or latent trigger
point
• Jump Sign-Pain response of a patient in regards to trigger
point stimulation
• Key Myofascial Trigger Point-Trigger point that activates
satellite trigger points
Terminology
• Latent Myofascial Trigger Point-A trigger point which
does not cause pain at the moment
• Local Twitch Response-Twitch response of a trigger
point to stimulation
• Lumbago-Lower back pain
• Muscular Rheumatism-Muscle pain attributed to
inflammation in joints or soft tissue
• Myalgia-Pain in muscles due either to infection or
trigger points
• Myofascial Pain Syndrome-Symptoms attributed to
trigger points
Terminology
• Myofascial Trigger Point-A hyperirritable spot in skeletal
muscle that is associated with a hypersensitive palpable
nodule in a taut band. The spot is painful on compression
and can give rise to characteristic referred pain, referred
tenderness, motor dysfunction, and autonomic
phenomena; a “knot” in the soft tissue or muscle
• Paradoxical Respiration-Simultaneous expansion of the
chest and contraction of abdomen that pulls abdomen
inwards
• Passive Range of Motion-Range of motion of a limb when
moved by someone or something else
• Pincer Palpitation-Examination of trigger point by using a
pincer grip with thumb and forefingers
Terminology
• Primary Myofascial Trigger Point-Trigger Point activated by
overload or repetitive use of muscle, and not activated by
another trigger point
• Prone-Facedown
• Referred Autonomic Phenomena-Vasoconstriction,
coldness, sweating, ptosis, hypersecretion, and/or
pilomotor response (hair standing up) in an area separate
from the trigger point causing the symptoms
• Referred Pain-Pain caused by a trigger point that occurs
elsewhere
• Release-Anything which reduces muscle stiffness
• Sagittal Plane-Imaginary line which divides the body into
left and right portions
Terminology
• Satellite Myofascial Trigger Point-A trigger point caused by another
trigger point
• Scoliosis-Lateral curvature of the spine (Spine bends to sides)
• Shortening Activation-Activation of latent trigger point due to
shortening of antagonist when stretching agonist (hurting your back
because you are stretching your chest)
• Spasm-Sudden, involuntary firing of action potentials resulting in
muscle contraction
• Spillover Pain Zone-Region where some patients with particular
trigger points feel referred pain, but others do not
• Strain-Tissue and psychological response to sustained stress
• Stretch-Anything which elongates muscles
• Stress-Resistance force; physical or psychological overload
• Superficial-Close to the surface
Terminology
• Supine-Face upwards
• Synergistic Muscles-Muscles which complement
each other (Chest and Biceps, etc…)
• Taut Band-Group of tense muscle fibers
extending from the trigger points to the muscle
attachments
• Trigger Area-Synonymous with Trigger Points
• Zone of Reference-Area of the body where
symptoms of trigger points occur
Background
• Trigger Points are an exceedingly common source of
pain amongst patients
Trigger Points found in~ 50% of Shoulder-Girdle Muscles,
with 25% showing referred pain
Other muscle groups show similarly high
prevalence of Trigger Points
• In a sample of 96 patients, 93% of patients had pain
partially attributed to Trigger Points, and in 74% Trigger
Points were the primary source of pain
• People are most likely to suffer Active Trigger Points
when they’re in their mature years (Approx. 31-50)
Importance
• Skeletal Muscle is the largest organ in the human body,
accounting for nearly 50% of a person’s bodyweight
• Amount of muscles varies by muscles, but there are
approximately 200 pairs and 400 individual muscles in
the body
Any muscle can develop Trigger Points
• Trigger Point pain can range from debilitating,
incapacitating pain to painless restriction of movement
and distortion of posture
While not life-threatening, Trigger Points can impact
quality of life
Can lead to chronic injuries
Definition
• Many advancements in understanding myalgia (Muscle
Pain) and fascia came about starting from the turn of
the 20th century.
By 1990, there was a concrete definition for fibromyalgia,
or widespread muscle pain
Although the cause in not yet fully known, it is
firmly established that a Central Nervous System
Dysfunction is primarily responsible for the increased
pain sensitivity of fibromyalgia
• Studies implicate a dysfunctional endplate region,
which depolarizes skeletal muscle following an action
potential, and the prime site of Trigger Points
Related Diagnostic Terms
• The cause of musculoskeletal pain has perplexed the
medical community
• Anatomically Oriented Terms
Pain Syndromes “Discovered” before the identification of
Trigger Points
• Fibromyalgia
A different condition than trigger points with similar
symptoms
Abnormality in how pain signals are processed in the Central
Nervous System, leading to deep tissue tenderness
• Muskleharten/Myogelosen
Palpable firmness of trigger points responsible for pain
Related Diagnostic Terms
• Myofascial Pain Syndrome
Two meanings; any pain in soft tissue, or any pain
attributed to myofascial trigger points
• Nonarticular Rheumatism
General term for any soft tissue pain not associated
with a specific joint dysfunction or disease
• Osteochondrosis
Term that refers to interaction of neural and
muscular conditions
Symptoms
• Active Trigger Points can produce spontaneous pain, muscle shortening,
and motor dysfunction
Active Trigger Points can produce satellite trigger points throughout the body
• Latent Trigger Points can produce many symptoms of Active ones, but will
not produce spontaneous pain
• Trigger points are often caused by abuse of the muscle, usually in the form
of muscular overload, whether acute, sustained, or repetitive
Leaving a trigger point untreated can cause the trigger point to progressively
get worse
• Nerve compression can cause trigger points in paraspinal muscles
• Oftentimes, the most recently activated trigger point is the most painful
When deactivated, the pain pattern may shift to an earlier trigger point
Intensity of referred pain is based on intensity of trigger point, not size of
muscle
• Active trigger points may spontaneously revert to latent trigger points
Symptoms
• Trigger points often cause regional pain in soft
tissue
• People with sedentary lifestyles are more
likely to develop trigger point pain
• Trigger Points are most commonly found in
postural muscles of the neck, shoulders, and
pelvic girdles, and in the jaw muscles
• Sleep positioning can be critical to the relief of
trigger points
Physical Findings
• Muscles harboring Trigger Points are prevented from reaching full stretch
range of motion, and are also restricted in strength and endurance
The Trigger Point is identified as a localized spot of tenderness in a nodule in a
palpable taut band of muscle fibers
A taut band is a group of tense muscle fibers extending from the
trigger point to the muscle attachments
• A tender nodule is the highly localized tender spot of a trigger point
Movement of application of pressure by a millimeter can result in a markedly
different pain response
• Pressure on an Active Trigger Point can cause a twitch response in the
muscle
• A trigger point can impede range of motion; attempts to passively stretch
beyond the range of motion can result in pain
• Muscles with an active trigger point start out fatigued, fatigue more
quickly, and become exhausted more quickly than unaffected muscles
• When a trigger point is strongly contracted against, it causes pain
Testing
• While there is no laboratory testing of Trigger Points,
there are three measurable methods to detect trigger
points.
• Needle Electromyography
There is a specific EMG for finding Trigger Points, as well
as motor endplate activity that, while not confirming a
trigger point, is characteristic of a trigger point
• Ultrasound Imaging
• Surface Electromyography
Measuring effects of Trigger Points on muscle activity,
and their influence on motor functions in both the
muscle where they occur, and other muscles
Testing
• Muscles with Trigger Points tend to exhibit three issues
Increased Responsiveness
Some muscles may become inhibited, while others
may become excited and tend to “overreact,” depending on
the muscle; these muscles become more sensitive to pressure
Accelerated Fatigability
Muscles with trigger points fatigue more quickly than
normal, unaffected muscles
Delayed Relaxation
Common when muscle is overworked
Testing shows low levels of EMG activity when muscle
should be relaxed, which contributes to fatigue
Testing
• Oftentimes, spasm occurs in muscles with TrP,
particularly the upper trapezius, masseter (upper jaw
responsible for chewing), posterior cervicals, and
lumbar paraspinal muscle
• Spasm doesn’t necessarily indicate pain referral,
particularly with lumbar paraspinal muscles
• TrP in a muscle oftentimes causes inhibition in other
muscles, which affects normal muscle function.
Oftentimes, this inhibits an antagonist muscle
See: My hip surgery, tight psoas and quads leads to
underactive gluteal muscles
Fixing TrP returns normal muscle function
Testing
• Algometry
Way of testing pain from TrP by applying direct pressure
Three Levels of Pain
Localized Pain
Referred Pain
Intolerable Pain
Three things to keep in mind when testing
Test reveals nothing about source or cause of pain
Thinner muscules will yield pain more easily than thicker
muscles
Specific testing is very skilled. I cannot do this personally, but I
can use this testing to get an idea of my own TrP so I know what to
focus on
Testing
• Algometry
Referred pain can be extracted from all active TrP in a
clinical setting, but only about half of Latent TrP
Pain threshold for Active TrP is significantly lower than for
Latent TrP
• Thermography
TrP correlates with areas of higher temperature
A hot spot does not necessarily indicate the presence of a
TrP
When referred pain is caused by pressure in a TrP, the TrP
region becomes hyperthermic
Treatment
• To treat TrP we must consider and deal with the cause
that activated the TrPs, to identify and correct any
perpetuating factors (which often are different than
what activated the TrPs), and to help the patient to
restore and maintain normal muscle function.
• Treatment options that are of interest to me include
the use of simple muscle stretch, augmented muscle
stretch, post-isometric relaxation, reciprocal inhibition,
slow exhalation, TrP pressure release, massage, range
of motion, heat
Diagnostic Criteria
Diagnostic Criteria
Diagnostic Criteria
• Jump Test/Spot Tenderness
Easy, but test is very ambiguous as to cause of pain.
For reliable clinical results, must be tested with quantifiable
methods
• Pain Recognition
Luckily, I know what a TrP feels like. With experience, you will
too
• Palpable Taut Band
Ambiguous as Taut Band can be observed without pain
The presence of spot tenderness combined with a palpable
band and nodule is highly reliable
Detecting a palpable nodule in a taut band increases reliability
Diagnostic Criteria
• Twitch Response
The single highest correlation with TrP
Very difficult to elict, sometimes cannot be elicted,
especially near areas with Enthesopathy
TrP tend to be in the belly of muscle rather than
where muscles are attached
Needle penetration of TrP will easily elict trigger
response
• Range of Motion
Fundamental characteristic of TrP
Diagnostic Criteria
Diagnostic Confusions
• Musculoskeletal pain is often attributed to
myofascial TrPs, fibromyalgia, and articular
dysfunction that requires manual mobilization
• All three need significantly different
treatments, and different diagnostic exams
• Refer to page 37 of Vol. 1 for a chart of
common conditions, and their common TrP
culprits
Diagnostic Confusions
Diagnostic Confusions
• Non-myofascial TrP
Can occur in skin, etc…
Scar TrP (in skin or mucous membranes) refer burning,
prick- ling, or lightning-like jabs of pain, can have alcohol
injected to fix
• Acupuncture
Pain relief experienced from classical acupuncture points
is associated with an endorphin response in the central
nervous system
Frequently the acupuncture point selected for the
treatment of pain is actually a TrP. Sometimes, it is not a
TrP.
Muscle Structure and Function
• Striated Skeletal Muscle
Composed of fascicles, bundles of muscle fibers
Muscle fibers cover roughly 1,000 myofibrils, composed of
chains of sarcomeres
Sarcomere’s are the basic unit of the muscle cell
• Sarcomere
Connected to each other by bands, in a chain-like fashion
Consists of actin and myosin molecules which interconnect to produce
force to contract
Myosin heads are a form of ATP that interacts with Actin to produce
contractile force
Ionized Calcium triggers interaction, and ATP provides energy
Sarcomere produces maximum force in the midrange, but expends
energy at either extreme to prevent further shortening or lengthening
Muscle Structure and Function
• The Motor Unit
The Central Nervous System controls voluntary
muscle activity through motor-neurons
Motor Neurons controls hundreds of muscle fibres
The fewer muscle fibres a neuron controls,
the finer the movement control of that neuron is
• Motor Point
Area where visible twitch could be elicited using
electro-stimulation
Muscle Structure and Function
Integrated Trigger Point Hypothesis
• Energy Crisis Component
Calcium intake by muscle is created and sustained;
recall this tells muscle to contract
Sustained contractions use energy and prevent flow
of oxygen into region
Circulation in a muscle fails at 30-50% effort
Because of the energy shortage, due to sustained
contraction, the Ca pump that returns calcium to
tell muscle to stop doesn’t have necessary ATP
Integrated Trigger Point Hypothesis
Integrated Trigger Point Hypothesis
• Taut Band
Forms because trigger point contracts at nodule, and then pulls on rest of
muscle fiber, increasing tension
• Palpable Nodule
These feel swollen because sarcomeres must maintain a constant volume
Therefore, they broaden as they shorten
• Spot Tenderness
Caused by sensitized pain receptors, caused by energy crisis in region
• Enthesopathy
Caused by tendons being unable to withstand tension of taut band
• Response to Massage
TrP myoglobin response to massage differs from normal muscle
Massage ruptures cell and relieves the myofascial impingement
Response for TrP fades dramatically with repeated interests
Integrated Trigger Point Hypothesis
Integrated Trigger Point Hypothesis
• Histopathological Complications
Adjacent TrP can cause shear forces with other
muscle, causing more TrPs
If a taut band goes untreated for too long, it can
cause sarcolemma (tube that envelops muscle
fibers) to have regions of emptiness (no fibres)
This is where condition becomes chronic
Local Twitch Response
• Mechanical stimulation of TrP can cause twitch in taut
band, primarily through needles
• Very useful for confirmatory purposes
• For needle stimulation, if LTR is activated, that signals
• LTR can be prohibitively painful
• Difficult to elicit from manual stimulation like massage
because of surrounding muscle and fat
• Requires meticulous accuracy to stimulate LTR from
taut band/TrP
• Can also occur in regions of Enthesopathy or bursitis
Referred Pain and Tenderness
• Pattern of referred pain is vital to identifying cause of
myofascial dysfunction
• Referred pain is usually felt at the muscle attachments of
the taut band
• TrP referred pain is usually steady, deep, or aching,
occasionally sharp
• TrP pain patterns are predictable and reproducible
• Trigger points may refer pain in three directions
Peripheral, away from center of body
Central, in center of body
Local, immediate vicinity
• Peripheral is most common (85% of patterns)
Referred Pain and Tenderness
Referred Pain and Tenderness
Referred Pain and Tenderness
• Referred pain can come from overlapping TrP
pain patterns, and may require inactivation of
multiple TrP to resolve
• Keep in mind, pain can return to TrP, and in
the event it does, it may be required to treat
underlying causes AS WELL AS TrP (Such as
poor muscle movement)
Anatomy
• In this text, descriptions of muscle attachments assume anatomical
position
Above implies Cephalad, superior, or proximal
Below implies Caudad, inferior, or distal
• Fiber Length
Cross-Sectional Area is proportional to relative strength of a muscle
Force producing muscles such as the quadriceps have a low fiber
length:muscle length ratio
Muscles with low ratio have endplate zones that run along the
muscle
High Velocity movements muscles such as the hamstrings have high
fiber length:muscle length ratio
Muscles with high ratio have endplate zones that ran
transverse to the muscle
Anatomy
• A functional unit includes muscles that reinforce
and counter the movements of a given muscle, as
well as joints that the muscle crosses
A TrP in a muscle in a functional unit usually leads
to TrP in other muscles in the functional unit
Dysfunction of a given muscle leads to
overload of muscles in the same functional unit
• Myotatic Unit
Composed of agonist, synergists, and antagonists
Anatomy
• Posture is very important, and it is important to
be aware of this
Common issues: Leaning forward, not maintaining
normal lumbar-spine curve, not engaging
core/slumping in chair, feet not touching floor,
elbows not touching armrests
• It is also essential to be aware of pain and
dysfunction in the body
“Doesn’t everybody’s feet hurt?” This is a problem
that should be solved and acknowledged
Patient History
• Every patient has unique dietary needs
Even if on surface they are reaching those needs, they
may not be
E.g. reheating food or keeping under warming light
may cause vitamins to leach out of food, specific methods
of preparation may change nutritional value of food
• Sleep is a big issue for people
If someone is cold, muscles often contract to keep warm,
which can cause activation of TrP and pain
• TrP may flare up when hungry, because energy crisis
becomes worse with less available energy in body
Myofascial Pain Onset
• Abrupt Onset
Due to a singular event or action
• Gradual Onset
Due to chronic overload of muscle
• Other
Can be caused due to psychological stress, viral
infection, illness
Myofascial Pain Onset
• Aggrevating Causes
Strenuous use of muscle, especially when shortened
Passive stretching of muscle
Pressure
Being placed in shortened position for extended time
period
Usually worst after long period of sitting or after
waking up
In cold environments
When ill
Myofascial Pain Onset
• What decreases pain
Short period of rest
Slow, long passive stretches
Moist heat directly over the TrP
Short period of light activity with plenty of
movement, which causes blood to pump
Myofascial Therapy
Myofascial Pain Onset
• TrP can lead to limited range of motion, as muscle
limits full stretch with TrP
• Weakness can be caused by TrP inhibiting muscle
contraction
Additionally, body can learn to limit contraction to stay
below pain threshold
• Chronic pain and depression go hand in hand, and TrP
can help further depression and visa-versa
• TrP can cause sleep disturbances
• If TrP is progressively getting worse, then perpetrating
factors must be eliminated before treating myofascial
condition
Activation and Perpetration
• One time trauma can activate a TrP, but will not
necessarily perpetrate them
• Any repeated or chronic muscle overload can lead to
TrP
• Sudden onset
Mechanical stresses that tend to lead to TrP are
wrenching movements, automobile accidents, falls,
fractures, joint sprains, impact, or dislocations
TrP from one time traumatic issues are easily
treated
Latent TrP in a fatigued muscle can be activated by direct
cooling
Patient Examination
• Note the spontaneous movement of a patient in a clinical setting
Patients with painfully active TrP tend to move slowly and protectively, and
avoid movements that will lead to activation of TrP pain
Key observations
Does body turn, or body and head turn
Are shoulders level while sitting
Is spine rounded in resting position
Does patient stretch passively
• Neuromuscular Functions
Different populations inherently behave differently and develop different
problems
Some people are jerky, some people misuse their muscles
Athletes tend to avoid movements that cause discomfort, which leads to the
development of weakness
Patient Examination
• Relevant TrP
Can be done by performing range of motion stretches
Taking slack to point of tension
Ask patient where tension occurs
Palpate area to look for a taut band
These TrP can cause dysfunction with or without pain
• Compression Test
When a patient complains of TrP pain only during movement,
compressing the agonist muscle of the movement can
sometimes temporarily relieve pain
Can convince patient of nature of issue, especially if patient
has tried many times to have issue fixed to no avail
TrP Examination
• One way to confirm location is to resist movement of
patient to contract muscle with one hand manually,
and palpate muscle with second hand
Patient must be warm and muscle must be relaxed,
otherwise distinction between tense bands and adjacent
slack muscles is lost
• Fingernails must be properly trimmed to avoid
distracting pain
• Examining muscle for TrP can lead to pain for a day or
two, so examination should be followed by specific
myofascial therapy, such as spray and stretch or moist
hot packs
TrP Examination
• “A taut band feels like a palpable cord of tense
muscle fibers among the normally pliable
fibers. Such palpable tense muscle fibers were
described as "matted together" by Wilson.
The examiner should palpate along the taut
band to locate the nodule that corresponds to
a circumscribed slightly enlarged region of
decreased compliance. This nodular region is
also the location of maximum tenderness “
TrP Examination
• Can use Flat Palpation, Pincer Palpation, or
Deep Palpation for examination
• Flat Palpation
TrP Examination
• Pincer Palpation
TrP Examination
• Deep Palpation
Place finger deep in tissue for deep muscle and feel for tenderness
• Sufficient pressure on active TrP will elict response from patient in
most cases
A jump sign means the response is vigorous
• Two types of TrP, Central and Attachment
• Central TrP
The primary central TrP abnormality is associated with individual
dysfunctional endplates in the endplate zone (or motor point). This
dysfunction produces a local energy crisis that results in sensitization
of local nociceptors. This dysfunction can produce contraction knots
which then produce a nodule and a taut band of tense muscle fibers.
TrP Examination
• Attachment TrP
The attachment TrPs result from the sustained increased
tension of these muscle fibers at the attachment point. This
sustained tension can produce enthesopathy with swelling
and tenderness where the muscle fibers attach to an
aponeurosis, tendon, or bone. Some muscles have sufficient
separation between the muscle fiber-to-tendon attachment
and tendon-to-bone attachment that one end of the muscle
may have two distinctly different attachment TrPs.
• Some TrP may be related to each other
Key TrP can induce Satellite Trp, which cannot be fixed
without root TrP being fixed first
TrP Examination
TrP Examination
Trigger Point Release
• The Treatment of a TrP depends on the type of TrP
Central TrP
Respond well to stretching
Respond well to warmth
Deactivating Attachment TrP may help fix Attachment
TrP
Respond well to manual release
Respond well to cold, especially if inflamed
Central TrP must be deactivated to prevent reactivation
of Attachment TrP
• TrP recovery often involves relieving pain, deactivating TrP,
then reeducating muscles on proper movement patterns
Trigger Point Release
• Spray and Stretch
Stretching is the “action,” and spraying is the “distraction”
Ethyl Chloride Spray
This spray has been shown to work as a surface level anesthesia,
especially regarding myofascial pain
The spray does not relieve any of the underlying issues, but will help
with the pain
This can cause health issues; there are replacements, but none are
fully accepted yet
Spray and Stretch is a very effective non-invasive method, but there are more
effective methods that a patient can use at home
Spray and Stretch works well for children
Advantages
Spray and Stretch does not require finding precise TrP, only region of
taut bands and discomfort
Trigger Point Release
Spray and Stretch
Trigger Point Release
• Stroking With Ice
Cooling effect of spray can be achieved with ice, but skin must
be kept dry
• When coldness is applied, skin temperature drops which
causes alarm reactions to appear in the region
This input has an inhibitory effect on pain, which can help
patient with stretch when it would normally be painful to
perform the stretch
• Keys to stretching
Any gentle lengthening of muscle is shown to reduce Central
TrP
Push to boundary until muscle relieves tension, then
push further, until lowered slowly, standard stuff
Trigger Point Release
• Post isometric Relaxation
Done by supporting muscle to prevent shortening of muscle , client
performs isometric contraction for 3-10 seconds then relaxes and
muscle lengthens
Can be combined with reflex augmentation, such as synchronized
breathing or eye movements, for greater effect
• Reciprocal Inhibition
Contracting the antagonist to the muscle being stretching will allow
the target muscle to stretch more
E.G. contracting hamstring during quad stretch
• Contract-Relax
Gentle, minimally resisted contraction of tight muscle followed by
relaxation
Trigger Point Release
• Trigger Point Pressure Release
Here’s a surprising fact; when using pressure release, don’t
need enough pressure to produce ischemia in muscle to be
effective
Lengthen muscle to point of increasing resistance within
comfort zone
Apply gradually increasing pressure until tissue begins to
increase resistance against touch
Continue until tissue relaxes
This is good for central TrP, and should not be brought to pain
It is worth nothing that Shiatzu and Accupuncture,
while conceptually different, have similar treatments to the
treatment of TrP
Trigger Point Release
• Deep Stroking Massage
Arguably the most effective way to inactivate TrP
Should pay close attention to barriers and release in body
Muscle to be treated should be relaxed to point of no slack,
and lubricated if subcutaneous tissues are tense
Start on TrP, apply pressure, then apply deep massage along
taut band
Pressure applied should be in response to body;
applying too vehemently or quickly can destroy muscle
endplates as functional structure and cause pain or discomfort
Be sure to apply massage in both directions of TrP
Trigger Point Release
• Strumming
Similar to deep tissue massage, but motion is directed
perpendicular to the length of the muscle, rather than with
the length of the muscle
Finger runs along muscle belly until it comes into contact with
Nodule, and is strummed
Very useful for thin muscles like the masseter
• Myofascial Release
Therapeutic System for soft tissue recovery
A clinical practice that is often effective for TrP, but the
specific TrPs are not diagnosed, so it is hard to say how much
pain is attributed to TrP from patient to patient with this
Trigger Point Release
• Accessory Techniques
Exhalation tends to make most muscles in body relax, so it can be used
with stretching to increase effectiveness
Phased respiration
Eye movement facilitates movement in head and trunk of patient and
inhibits opposing movement
By looking in direction of movement needed to release
muscle, it will be help
Avoid exaggerated movements, as they will inhibit effect and
become distracting
Heat penetrates skin poorly, and works to increase circulation in an
area and relaxation
Cold penetrates skin deeply, and will offer pain relief
Muscle relaxants don’t help
Trigger Point Release
• Vitamin C deficiency is often caused by tobacco smoking
Sufficient Vitamin C should be available in body for TrP therapy
• Reactive Cramping
Sometimes, deactivating a TrP will cause cramping in antagonist
This can be avoided by treating both agonist and antagonist at
once
• It didn’t work!?
Many reasons
Patient not fully relaxed
Inadequate Stretch Technique
Not enough ROM for stretch
Poor posttreatment (if cooled, skin should be warmed after)
Trigger Point Injection
• This section (P1.C3.S13) is irrelevant for my
purposes, but I welcome you to read and
notate the section.
• I have read it, will not notate because I do not
plan on treating TrP with injection due to lack
of availability of anesthetic, and more
importantly, lack of training and environment
in which to perform injection
• Page 150-166
Corrective Actions
• Corrective Actions can be impinged on three factors by patient
Overenthusiasm
These people may abuse their muscles, ignore what their body
tells them, etc…
Misunderstanding
Patient misunderstands what they need to do
Lack of Interest
Patient must learn that Dr/Therapist/Anybody can only give
them the tools to treat their muscle pain THEMSELVES
Sometimes, patient will take a declaration, such as “I have
arthritis of the spine,” as a condemnation and sentence themselves to
a life of pain medicine instead of corrective action
Corrective Actions
• Proper muscle mechanics
It is important to keep simple rules in mind
Do not lift with rounded back
Do not apply force with a rotated joint
Do not bend forward and twist when getting up from a
seated position
Jerky, rapid movements are poorly coordinated, and should
be replaced by habitual smooth, controlled movements
Keep in mind height level when sitting down to avoid neck
strain; as a taller person, I should set my chairs lower to the
ground
Corrective Actions
• It is usually best to avoid using maximal effort in muscles, in
order to avoid strain
• Posture when laying down should not be contracted for
extended periods (Hello my legs are always up)
• Movement and full ROM stretching will help muscles to
remain limber and healthy
• Mix up housework so as to not perform the same activity
for hours on end
• Cultivate a rhythm of movement
• Take short breaks every hour, especially during activity.
Laying down will relax anti-gravity muscles
• Don’t sit in one place for too long; take short walking
breaks, move neck and shoulder blades, use a rocker, etc
Corrective Actions
• Relaxation
Relaxation is an active process that requires
focused attention to accomplish
Muscles relax more fully following a light
contraction
• Heat following exercise will aid in muscle
relaxation and recovery
Page 179

More Related Content

What's hot (20)

Patterns of dysfunctions
Patterns of dysfunctionsPatterns of dysfunctions
Patterns of dysfunctions
 
Myofascial release technique(MFR).pptx
Myofascial release technique(MFR).pptxMyofascial release technique(MFR).pptx
Myofascial release technique(MFR).pptx
 
Positional release technique
Positional release techniquePositional release technique
Positional release technique
 
Kinesiotaping
KinesiotapingKinesiotaping
Kinesiotaping
 
Trigger Point Therapy Slides
Trigger Point Therapy Slides Trigger Point Therapy Slides
Trigger Point Therapy Slides
 
Trigger points
Trigger pointsTrigger points
Trigger points
 
Myofascial release review
Myofascial release reviewMyofascial release review
Myofascial release review
 
Myofascial Pain.pptx
Myofascial Pain.pptxMyofascial Pain.pptx
Myofascial Pain.pptx
 
Chronic myofascial pain
Chronic myofascial painChronic myofascial pain
Chronic myofascial pain
 
Manual musle testing
Manual musle testingManual musle testing
Manual musle testing
 
Dry Needling
Dry NeedlingDry Needling
Dry Needling
 
Neurodynamics
Neurodynamics Neurodynamics
Neurodynamics
 
MET.pptx
MET.pptxMET.pptx
MET.pptx
 
Kinesio taping as a new technique in physiotherapy
Kinesio taping as a new technique in physiotherapyKinesio taping as a new technique in physiotherapy
Kinesio taping as a new technique in physiotherapy
 
Mechanical diagnosis & therapy mckenzie method
Mechanical diagnosis & therapy  mckenzie methodMechanical diagnosis & therapy  mckenzie method
Mechanical diagnosis & therapy mckenzie method
 
Trigger points & Tender Points
Trigger points & Tender PointsTrigger points & Tender Points
Trigger points & Tender Points
 
Myofascial release ue (1)
Myofascial release ue (1)Myofascial release ue (1)
Myofascial release ue (1)
 
Myofascial pain syndrome
Myofascial pain syndromeMyofascial pain syndrome
Myofascial pain syndrome
 
Kinesio taping
Kinesio tapingKinesio taping
Kinesio taping
 
Presentation (3).pptx
Presentation (3).pptxPresentation (3).pptx
Presentation (3).pptx
 

Viewers also liked

Viewers also liked (12)

Trigger point presentation workshop 01.04.17
Trigger point presentation workshop 01.04.17Trigger point presentation workshop 01.04.17
Trigger point presentation workshop 01.04.17
 
Physio.co.uk: Running assessment and analysis workshop presentation slides
Physio.co.uk: Running assessment and analysis workshop presentation slidesPhysio.co.uk: Running assessment and analysis workshop presentation slides
Physio.co.uk: Running assessment and analysis workshop presentation slides
 
Introduction to SA&TT (Sthructural Analysis)
Introduction to SA&TT (Sthructural Analysis)Introduction to SA&TT (Sthructural Analysis)
Introduction to SA&TT (Sthructural Analysis)
 
Exercise prescription presentation 08.10.16
Exercise prescription presentation 08.10.16Exercise prescription presentation 08.10.16
Exercise prescription presentation 08.10.16
 
Pelvic Floors Surgeon Anatomy
Pelvic Floors Surgeon AnatomyPelvic Floors Surgeon Anatomy
Pelvic Floors Surgeon Anatomy
 
PUNCIÓN SECA EN EL TRATAMIENTO DE LOS PUNTOS GATILLO. Rehabilitación
PUNCIÓN SECA EN EL TRATAMIENTO DE LOS PUNTOS GATILLO. RehabilitaciónPUNCIÓN SECA EN EL TRATAMIENTO DE LOS PUNTOS GATILLO. Rehabilitación
PUNCIÓN SECA EN EL TRATAMIENTO DE LOS PUNTOS GATILLO. Rehabilitación
 
Mobilisations Presentation 04.02.17
Mobilisations Presentation  04.02.17Mobilisations Presentation  04.02.17
Mobilisations Presentation 04.02.17
 
Myofascial release therapy
Myofascial release therapyMyofascial release therapy
Myofascial release therapy
 
Physio.co.uk: The need to know about posture and taping
Physio.co.uk: The need to know about posture and taping Physio.co.uk: The need to know about posture and taping
Physio.co.uk: The need to know about posture and taping
 
Myofascial Pain Syndrome
Myofascial Pain SyndromeMyofascial Pain Syndrome
Myofascial Pain Syndrome
 
Physio.co.uk: How to ace a therapy interview
Physio.co.uk: How to ace a therapy interviewPhysio.co.uk: How to ace a therapy interview
Physio.co.uk: How to ace a therapy interview
 
Puntos gatillo miofasciales
Puntos gatillo miofascialesPuntos gatillo miofasciales
Puntos gatillo miofasciales
 

Similar to Myofascial pain and dysfunction

Myofascial pain syndrome and the effects of self myofascial
Myofascial pain syndrome and the effects of self myofascialMyofascial pain syndrome and the effects of self myofascial
Myofascial pain syndrome and the effects of self myofascialErik Nason MBA, MS, ATC, LAT, CSCS
 
Muscle physiology (1)
Muscle physiology (1)Muscle physiology (1)
Muscle physiology (1)gormetsabzi
 
Tone Management
Tone ManagementTone Management
Tone ManagementEmily Peters
 
Temporomandibular joint disorders
Temporomandibular joint disordersTemporomandibular joint disorders
Temporomandibular joint disordersNishu Priya
 
Proprioceptive neuromuscular facilitation
Proprioceptive neuromuscular facilitationProprioceptive neuromuscular facilitation
Proprioceptive neuromuscular facilitationAakash jainth
 
Positional Release Therapy
Positional Release TherapyPositional Release Therapy
Positional Release Therapyjanine020
 
Motor system reflexes for students
Motor system reflexes for studentsMotor system reflexes for students
Motor system reflexes for studentsvajira54
 
PHYSIOLOGY OF PAIN
PHYSIOLOGY OF PAINPHYSIOLOGY OF PAIN
PHYSIOLOGY OF PAINlalitaverma15
 
APU6.5 Types of Contractions
APU6.5 Types of ContractionsAPU6.5 Types of Contractions
APU6.5 Types of ContractionsNeQuelle DeFord
 
Pain Management (General concepts and primary discussions)
Pain Management (General concepts and primary discussions)Pain Management (General concepts and primary discussions)
Pain Management (General concepts and primary discussions)Saeid Safari
 
Autonomic & postural reflex
Autonomic & postural reflexAutonomic & postural reflex
Autonomic & postural reflexDr Sara Sadiq
 
M5_Anatomy-and-Physiology-of-Pain.pptx
M5_Anatomy-and-Physiology-of-Pain.pptxM5_Anatomy-and-Physiology-of-Pain.pptx
M5_Anatomy-and-Physiology-of-Pain.pptxAbdiWakjira2
 
Introduction to Lumbar Spine Mobilisation - Maitland & Mulligan Techniques
Introduction to Lumbar Spine Mobilisation - Maitland & Mulligan TechniquesIntroduction to Lumbar Spine Mobilisation - Maitland & Mulligan Techniques
Introduction to Lumbar Spine Mobilisation - Maitland & Mulligan TechniquesJebaraj Fletcher
 
Basics of Lumbar spine mobilisation
Basics of Lumbar spine mobilisationBasics of Lumbar spine mobilisation
Basics of Lumbar spine mobilisationJebarajFletcher
 

Similar to Myofascial pain and dysfunction (20)

Shoulder Pathology and the Industrial Athlete
Shoulder Pathology and the Industrial AthleteShoulder Pathology and the Industrial Athlete
Shoulder Pathology and the Industrial Athlete
 
Myofascial pain syndrome and the effects of self myofascial
Myofascial pain syndrome and the effects of self myofascialMyofascial pain syndrome and the effects of self myofascial
Myofascial pain syndrome and the effects of self myofascial
 
Muscle physiology (1)
Muscle physiology (1)Muscle physiology (1)
Muscle physiology (1)
 
Tone Management
Tone ManagementTone Management
Tone Management
 
Tone
ToneTone
Tone
 
Temporomandibular joint disorders
Temporomandibular joint disordersTemporomandibular joint disorders
Temporomandibular joint disorders
 
Proprioceptive neuromuscular facilitation
Proprioceptive neuromuscular facilitationProprioceptive neuromuscular facilitation
Proprioceptive neuromuscular facilitation
 
Positional Release Therapy
Positional Release TherapyPositional Release Therapy
Positional Release Therapy
 
Motor system reflexes for students
Motor system reflexes for studentsMotor system reflexes for students
Motor system reflexes for students
 
PHYSIOLOGY OF PAIN
PHYSIOLOGY OF PAINPHYSIOLOGY OF PAIN
PHYSIOLOGY OF PAIN
 
APU6.5 Types of Contractions
APU6.5 Types of ContractionsAPU6.5 Types of Contractions
APU6.5 Types of Contractions
 
Brunnstrom
BrunnstromBrunnstrom
Brunnstrom
 
Pain Management (General concepts and primary discussions)
Pain Management (General concepts and primary discussions)Pain Management (General concepts and primary discussions)
Pain Management (General concepts and primary discussions)
 
Relaxation 3.pptx
Relaxation 3.pptxRelaxation 3.pptx
Relaxation 3.pptx
 
Autonomic & postural reflex
Autonomic & postural reflexAutonomic & postural reflex
Autonomic & postural reflex
 
M5_Anatomy-and-Physiology-of-Pain.pptx
M5_Anatomy-and-Physiology-of-Pain.pptxM5_Anatomy-and-Physiology-of-Pain.pptx
M5_Anatomy-and-Physiology-of-Pain.pptx
 
M5_Anatomy-and-Physiology-of-Pain.p for pharmacy students ptx
M5_Anatomy-and-Physiology-of-Pain.p for pharmacy students ptxM5_Anatomy-and-Physiology-of-Pain.p for pharmacy students ptx
M5_Anatomy-and-Physiology-of-Pain.p for pharmacy students ptx
 
Introduction to Lumbar Spine Mobilisation - Maitland & Mulligan Techniques
Introduction to Lumbar Spine Mobilisation - Maitland & Mulligan TechniquesIntroduction to Lumbar Spine Mobilisation - Maitland & Mulligan Techniques
Introduction to Lumbar Spine Mobilisation - Maitland & Mulligan Techniques
 
Basics of Lumbar spine mobilisation
Basics of Lumbar spine mobilisationBasics of Lumbar spine mobilisation
Basics of Lumbar spine mobilisation
 
Myofascial pain syndrome
Myofascial pain syndromeMyofascial pain syndrome
Myofascial pain syndrome
 

More from jcklp1

Linux
LinuxLinux
Linuxjcklp1
 
Bernard schutz gr
Bernard schutz grBernard schutz gr
Bernard schutz grjcklp1
 
Schutz 2
Schutz 2Schutz 2
Schutz 2jcklp1
 
Sound synthesis
Sound synthesisSound synthesis
Sound synthesisjcklp1
 
Black swan
Black swanBlack swan
Black swanjcklp1
 
Nanotechnology
NanotechnologyNanotechnology
Nanotechnologyjcklp1
 
Music production
Music productionMusic production
Music productionjcklp1
 
Philosophy 101
Philosophy 101Philosophy 101
Philosophy 101jcklp1
 
The social animal
The social animalThe social animal
The social animaljcklp1
 
Utilitarianism
UtilitarianismUtilitarianism
Utilitarianismjcklp1
 

More from jcklp1 (10)

Linux
LinuxLinux
Linux
 
Bernard schutz gr
Bernard schutz grBernard schutz gr
Bernard schutz gr
 
Schutz 2
Schutz 2Schutz 2
Schutz 2
 
Sound synthesis
Sound synthesisSound synthesis
Sound synthesis
 
Black swan
Black swanBlack swan
Black swan
 
Nanotechnology
NanotechnologyNanotechnology
Nanotechnology
 
Music production
Music productionMusic production
Music production
 
Philosophy 101
Philosophy 101Philosophy 101
Philosophy 101
 
The social animal
The social animalThe social animal
The social animal
 
Utilitarianism
UtilitarianismUtilitarianism
Utilitarianism
 

Recently uploaded

Hi,Fi Call Girl In Mysore Road - 7001305949 | 24x7 Service Available Near Me
Hi,Fi Call Girl In Mysore Road - 7001305949 | 24x7 Service Available Near MeHi,Fi Call Girl In Mysore Road - 7001305949 | 24x7 Service Available Near Me
Hi,Fi Call Girl In Mysore Road - 7001305949 | 24x7 Service Available Near Menarwatsonia7
 
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy GirlsCall Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy Girlsnehamumbai
 
Call Girls Doddaballapur Road Just Call 7001305949 Top Class Call Girl Servic...
Call Girls Doddaballapur Road Just Call 7001305949 Top Class Call Girl Servic...Call Girls Doddaballapur Road Just Call 7001305949 Top Class Call Girl Servic...
Call Girls Doddaballapur Road Just Call 7001305949 Top Class Call Girl Servic...narwatsonia7
 
Call Girls Service Noida Maya 9711199012 Independent Escort Service Noida
Call Girls Service Noida Maya 9711199012 Independent Escort Service NoidaCall Girls Service Noida Maya 9711199012 Independent Escort Service Noida
Call Girls Service Noida Maya 9711199012 Independent Escort Service NoidaPooja Gupta
 
Call Girls Service in Bommanahalli - 7001305949 with real photos and phone nu...
Call Girls Service in Bommanahalli - 7001305949 with real photos and phone nu...Call Girls Service in Bommanahalli - 7001305949 with real photos and phone nu...
Call Girls Service in Bommanahalli - 7001305949 with real photos and phone nu...narwatsonia7
 
Call Girl Chennai Indira 9907093804 Independent Call Girls Service Chennai
Call Girl Chennai Indira 9907093804 Independent Call Girls Service ChennaiCall Girl Chennai Indira 9907093804 Independent Call Girls Service Chennai
Call Girl Chennai Indira 9907093804 Independent Call Girls Service ChennaiNehru place Escorts
 
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore EscortsCall Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escortsvidya singh
 
VIP Call Girls Pune Vani 9907093804 Short 1500 Night 6000 Best call girls Ser...
VIP Call Girls Pune Vani 9907093804 Short 1500 Night 6000 Best call girls Ser...VIP Call Girls Pune Vani 9907093804 Short 1500 Night 6000 Best call girls Ser...
VIP Call Girls Pune Vani 9907093804 Short 1500 Night 6000 Best call girls Ser...Miss joya
 
Call Girls Service Pune Vaishnavi 9907093804 Short 1500 Night 6000 Best call ...
Call Girls Service Pune Vaishnavi 9907093804 Short 1500 Night 6000 Best call ...Call Girls Service Pune Vaishnavi 9907093804 Short 1500 Night 6000 Best call ...
Call Girls Service Pune Vaishnavi 9907093804 Short 1500 Night 6000 Best call ...Miss joya
 
Aspirin presentation slides by Dr. Rewas Ali
Aspirin presentation slides by Dr. Rewas AliAspirin presentation slides by Dr. Rewas Ali
Aspirin presentation slides by Dr. Rewas AliRewAs ALI
 
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% SafeBangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safenarwatsonia7
 
Low Rate Call Girls Pune Esha 9907093804 Short 1500 Night 6000 Best call girl...
Low Rate Call Girls Pune Esha 9907093804 Short 1500 Night 6000 Best call girl...Low Rate Call Girls Pune Esha 9907093804 Short 1500 Night 6000 Best call girl...
Low Rate Call Girls Pune Esha 9907093804 Short 1500 Night 6000 Best call girl...Miss joya
 
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls JaipurCall Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipurparulsinha
 
VIP Call Girls Pune Vrinda 9907093804 Short 1500 Night 6000 Best call girls S...
VIP Call Girls Pune Vrinda 9907093804 Short 1500 Night 6000 Best call girls S...VIP Call Girls Pune Vrinda 9907093804 Short 1500 Night 6000 Best call girls S...
VIP Call Girls Pune Vrinda 9907093804 Short 1500 Night 6000 Best call girls S...Miss joya
 
CALL ON ➥9907093804 🔝 Call Girls Hadapsar ( Pune) Girls Service
CALL ON ➥9907093804 🔝 Call Girls Hadapsar ( Pune)  Girls ServiceCALL ON ➥9907093804 🔝 Call Girls Hadapsar ( Pune)  Girls Service
CALL ON ➥9907093804 🔝 Call Girls Hadapsar ( Pune) Girls ServiceMiss joya
 
Russian Call Girls in Pune Tanvi 9907093804 Short 1500 Night 6000 Best call g...
Russian Call Girls in Pune Tanvi 9907093804 Short 1500 Night 6000 Best call g...Russian Call Girls in Pune Tanvi 9907093804 Short 1500 Night 6000 Best call g...
Russian Call Girls in Pune Tanvi 9907093804 Short 1500 Night 6000 Best call g...Miss joya
 
Artifacts in Nuclear Medicine with Identifying and resolving artifacts.
Artifacts in Nuclear Medicine with Identifying and resolving artifacts.Artifacts in Nuclear Medicine with Identifying and resolving artifacts.
Artifacts in Nuclear Medicine with Identifying and resolving artifacts.MiadAlsulami
 
Call Girls Service Chennai Jiya 7001305949 Independent Escort Service Chennai
Call Girls Service Chennai Jiya 7001305949 Independent Escort Service ChennaiCall Girls Service Chennai Jiya 7001305949 Independent Escort Service Chennai
Call Girls Service Chennai Jiya 7001305949 Independent Escort Service ChennaiNehru place Escorts
 

Recently uploaded (20)

Hi,Fi Call Girl In Mysore Road - 7001305949 | 24x7 Service Available Near Me
Hi,Fi Call Girl In Mysore Road - 7001305949 | 24x7 Service Available Near MeHi,Fi Call Girl In Mysore Road - 7001305949 | 24x7 Service Available Near Me
Hi,Fi Call Girl In Mysore Road - 7001305949 | 24x7 Service Available Near Me
 
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy GirlsCall Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
 
Call Girls Doddaballapur Road Just Call 7001305949 Top Class Call Girl Servic...
Call Girls Doddaballapur Road Just Call 7001305949 Top Class Call Girl Servic...Call Girls Doddaballapur Road Just Call 7001305949 Top Class Call Girl Servic...
Call Girls Doddaballapur Road Just Call 7001305949 Top Class Call Girl Servic...
 
sauth delhi call girls in Bhajanpura 🔝 9953056974 🔝 escort Service
sauth delhi call girls in Bhajanpura 🔝 9953056974 🔝 escort Servicesauth delhi call girls in Bhajanpura 🔝 9953056974 🔝 escort Service
sauth delhi call girls in Bhajanpura 🔝 9953056974 🔝 escort Service
 
Call Girls Service Noida Maya 9711199012 Independent Escort Service Noida
Call Girls Service Noida Maya 9711199012 Independent Escort Service NoidaCall Girls Service Noida Maya 9711199012 Independent Escort Service Noida
Call Girls Service Noida Maya 9711199012 Independent Escort Service Noida
 
Call Girls Service in Bommanahalli - 7001305949 with real photos and phone nu...
Call Girls Service in Bommanahalli - 7001305949 with real photos and phone nu...Call Girls Service in Bommanahalli - 7001305949 with real photos and phone nu...
Call Girls Service in Bommanahalli - 7001305949 with real photos and phone nu...
 
Call Girl Chennai Indira 9907093804 Independent Call Girls Service Chennai
Call Girl Chennai Indira 9907093804 Independent Call Girls Service ChennaiCall Girl Chennai Indira 9907093804 Independent Call Girls Service Chennai
Call Girl Chennai Indira 9907093804 Independent Call Girls Service Chennai
 
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore EscortsCall Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
 
VIP Call Girls Pune Vani 9907093804 Short 1500 Night 6000 Best call girls Ser...
VIP Call Girls Pune Vani 9907093804 Short 1500 Night 6000 Best call girls Ser...VIP Call Girls Pune Vani 9907093804 Short 1500 Night 6000 Best call girls Ser...
VIP Call Girls Pune Vani 9907093804 Short 1500 Night 6000 Best call girls Ser...
 
Call Girls Service Pune Vaishnavi 9907093804 Short 1500 Night 6000 Best call ...
Call Girls Service Pune Vaishnavi 9907093804 Short 1500 Night 6000 Best call ...Call Girls Service Pune Vaishnavi 9907093804 Short 1500 Night 6000 Best call ...
Call Girls Service Pune Vaishnavi 9907093804 Short 1500 Night 6000 Best call ...
 
Aspirin presentation slides by Dr. Rewas Ali
Aspirin presentation slides by Dr. Rewas AliAspirin presentation slides by Dr. Rewas Ali
Aspirin presentation slides by Dr. Rewas Ali
 
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% SafeBangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
 
Low Rate Call Girls Pune Esha 9907093804 Short 1500 Night 6000 Best call girl...
Low Rate Call Girls Pune Esha 9907093804 Short 1500 Night 6000 Best call girl...Low Rate Call Girls Pune Esha 9907093804 Short 1500 Night 6000 Best call girl...
Low Rate Call Girls Pune Esha 9907093804 Short 1500 Night 6000 Best call girl...
 
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls JaipurCall Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
 
VIP Call Girls Pune Vrinda 9907093804 Short 1500 Night 6000 Best call girls S...
VIP Call Girls Pune Vrinda 9907093804 Short 1500 Night 6000 Best call girls S...VIP Call Girls Pune Vrinda 9907093804 Short 1500 Night 6000 Best call girls S...
VIP Call Girls Pune Vrinda 9907093804 Short 1500 Night 6000 Best call girls S...
 
CALL ON ➥9907093804 🔝 Call Girls Hadapsar ( Pune) Girls Service
CALL ON ➥9907093804 🔝 Call Girls Hadapsar ( Pune)  Girls ServiceCALL ON ➥9907093804 🔝 Call Girls Hadapsar ( Pune)  Girls Service
CALL ON ➥9907093804 🔝 Call Girls Hadapsar ( Pune) Girls Service
 
Escort Service Call Girls In Sarita Vihar,, 99530°56974 Delhi NCR
Escort Service Call Girls In Sarita Vihar,, 99530°56974 Delhi NCREscort Service Call Girls In Sarita Vihar,, 99530°56974 Delhi NCR
Escort Service Call Girls In Sarita Vihar,, 99530°56974 Delhi NCR
 
Russian Call Girls in Pune Tanvi 9907093804 Short 1500 Night 6000 Best call g...
Russian Call Girls in Pune Tanvi 9907093804 Short 1500 Night 6000 Best call g...Russian Call Girls in Pune Tanvi 9907093804 Short 1500 Night 6000 Best call g...
Russian Call Girls in Pune Tanvi 9907093804 Short 1500 Night 6000 Best call g...
 
Artifacts in Nuclear Medicine with Identifying and resolving artifacts.
Artifacts in Nuclear Medicine with Identifying and resolving artifacts.Artifacts in Nuclear Medicine with Identifying and resolving artifacts.
Artifacts in Nuclear Medicine with Identifying and resolving artifacts.
 
Call Girls Service Chennai Jiya 7001305949 Independent Escort Service Chennai
Call Girls Service Chennai Jiya 7001305949 Independent Escort Service ChennaiCall Girls Service Chennai Jiya 7001305949 Independent Escort Service Chennai
Call Girls Service Chennai Jiya 7001305949 Independent Escort Service Chennai
 

Myofascial pain and dysfunction

  • 1. Myofascial Pain and Dysfunction II-XII  Glossary of Terms
  • 2. Terminology • Abduction-Movement from the body • Active Range of Motion-How much somebody can move a particular limb • Active Myofascial Trigger Point-Causes a clinical pain complaint. It is always tender, prevents full lengthening of the muscle, weakens the muscle, refers a patient-recognized pain on direct compression, mediates a local twitch response of muscle fibers when adequately stimulated, and, when compressed within the patient's pain tolerance, produces referred motor phenomena and often auto- nomic phenomena, generally in its pain reference zone, and causes tenderness in the pain reference zone. • Acute-Of recent onset; hours or days • Adduction-Movement towards the body
  • 3. Terminology • Agonist-Muscle who directly contributes to movement • Allodynia-Pain due to stimulus that doesn’t ordinarily cause pain • Analgesia-Stimulus that ordinarily causes pain doesn’t cause pain • Anatomical Position-posterior (Back), anterior (Front), lateral (Sides), medial (Middle), superior (Above), inferior (Below) • Antagonist-Muscle who directly inhibits movement; opposite of agonist (e.g. Biceps/Triceps)
  • 4. Terminology • Bruxism-Clenching and grinding of teeth • Caudad-Inferior • Cephalad-Superior • Chronic-Long standing; months, years • Composite Pain Pattern-Pain Pattern of two or more adjacent muscles, such that no distinction is made of the individual muscles • Contraction-Muscle becomes shorter and tighter by firing action potentials • Contracture-Muscle becomes shorter and tighter without firing action potentials; condition of hardening of muscles
  • 5. Terminology • Coordinated Respiration-Expansion of chest and contraction of diaphragm which increases intraabdominal pressure • Coronal Plane-Imaginary line that divides body into anterior and posterior, perpendicular to Sagittal Plane • Deep-Far from surface • Distal-Far from point of origin • Dysestesia-Any unpleasant, abnormal sensation • Enthesitis-Inflammation at tendons and ligaments • Enthesopathy-Any general disorder of bone attachment (tendons, ligaments, etc…) May develop into Enthesitis
  • 6. Terminology • Erector Spinae-Lower Back Muscles, worked during deadlifts, back extensions, etc… • Essential Pain Zone-Pain that is present in every patient when a particular trigger point is active • Extension-Straightening of hinge joints • Flat Palpation-Examination of trigger points by finger pressure • Flexion-Bending of hinge joints • Function-Actions of a muscle • Functional Unit-Agonist/Antagonist groups which function together; Myotatic Unit
  • 7. Terminology • Hyperesthesia-Increased sensitivity to stimulation • Hyperpathia-Abnormally painful reaction to a stimulus, in particular a repetitive stimulus • Hyperalgesia-Abnormally painful reaction to a stimulus that is normally painful • Hypoalgesia-Diminished painful reaction to a stimulus that is normally painful • Involved Muscle-Muscle with an active or latent trigger point • Jump Sign-Pain response of a patient in regards to trigger point stimulation • Key Myofascial Trigger Point-Trigger point that activates satellite trigger points
  • 8. Terminology • Latent Myofascial Trigger Point-A trigger point which does not cause pain at the moment • Local Twitch Response-Twitch response of a trigger point to stimulation • Lumbago-Lower back pain • Muscular Rheumatism-Muscle pain attributed to inflammation in joints or soft tissue • Myalgia-Pain in muscles due either to infection or trigger points • Myofascial Pain Syndrome-Symptoms attributed to trigger points
  • 9. Terminology • Myofascial Trigger Point-A hyperirritable spot in skeletal muscle that is associated with a hypersensitive palpable nodule in a taut band. The spot is painful on compression and can give rise to characteristic referred pain, referred tenderness, motor dysfunction, and autonomic phenomena; a “knot” in the soft tissue or muscle • Paradoxical Respiration-Simultaneous expansion of the chest and contraction of abdomen that pulls abdomen inwards • Passive Range of Motion-Range of motion of a limb when moved by someone or something else • Pincer Palpitation-Examination of trigger point by using a pincer grip with thumb and forefingers
  • 10. Terminology • Primary Myofascial Trigger Point-Trigger Point activated by overload or repetitive use of muscle, and not activated by another trigger point • Prone-Facedown • Referred Autonomic Phenomena-Vasoconstriction, coldness, sweating, ptosis, hypersecretion, and/or pilomotor response (hair standing up) in an area separate from the trigger point causing the symptoms • Referred Pain-Pain caused by a trigger point that occurs elsewhere • Release-Anything which reduces muscle stiffness • Sagittal Plane-Imaginary line which divides the body into left and right portions
  • 11. Terminology • Satellite Myofascial Trigger Point-A trigger point caused by another trigger point • Scoliosis-Lateral curvature of the spine (Spine bends to sides) • Shortening Activation-Activation of latent trigger point due to shortening of antagonist when stretching agonist (hurting your back because you are stretching your chest) • Spasm-Sudden, involuntary firing of action potentials resulting in muscle contraction • Spillover Pain Zone-Region where some patients with particular trigger points feel referred pain, but others do not • Strain-Tissue and psychological response to sustained stress • Stretch-Anything which elongates muscles • Stress-Resistance force; physical or psychological overload • Superficial-Close to the surface
  • 12. Terminology • Supine-Face upwards • Synergistic Muscles-Muscles which complement each other (Chest and Biceps, etc…) • Taut Band-Group of tense muscle fibers extending from the trigger points to the muscle attachments • Trigger Area-Synonymous with Trigger Points • Zone of Reference-Area of the body where symptoms of trigger points occur
  • 13. Background • Trigger Points are an exceedingly common source of pain amongst patients Trigger Points found in~ 50% of Shoulder-Girdle Muscles, with 25% showing referred pain Other muscle groups show similarly high prevalence of Trigger Points • In a sample of 96 patients, 93% of patients had pain partially attributed to Trigger Points, and in 74% Trigger Points were the primary source of pain • People are most likely to suffer Active Trigger Points when they’re in their mature years (Approx. 31-50)
  • 14. Importance • Skeletal Muscle is the largest organ in the human body, accounting for nearly 50% of a person’s bodyweight • Amount of muscles varies by muscles, but there are approximately 200 pairs and 400 individual muscles in the body Any muscle can develop Trigger Points • Trigger Point pain can range from debilitating, incapacitating pain to painless restriction of movement and distortion of posture While not life-threatening, Trigger Points can impact quality of life Can lead to chronic injuries
  • 15. Definition • Many advancements in understanding myalgia (Muscle Pain) and fascia came about starting from the turn of the 20th century. By 1990, there was a concrete definition for fibromyalgia, or widespread muscle pain Although the cause in not yet fully known, it is firmly established that a Central Nervous System Dysfunction is primarily responsible for the increased pain sensitivity of fibromyalgia • Studies implicate a dysfunctional endplate region, which depolarizes skeletal muscle following an action potential, and the prime site of Trigger Points
  • 16. Related Diagnostic Terms • The cause of musculoskeletal pain has perplexed the medical community • Anatomically Oriented Terms Pain Syndromes “Discovered” before the identification of Trigger Points • Fibromyalgia A different condition than trigger points with similar symptoms Abnormality in how pain signals are processed in the Central Nervous System, leading to deep tissue tenderness • Muskleharten/Myogelosen Palpable firmness of trigger points responsible for pain
  • 17. Related Diagnostic Terms • Myofascial Pain Syndrome Two meanings; any pain in soft tissue, or any pain attributed to myofascial trigger points • Nonarticular Rheumatism General term for any soft tissue pain not associated with a specific joint dysfunction or disease • Osteochondrosis Term that refers to interaction of neural and muscular conditions
  • 18. Symptoms • Active Trigger Points can produce spontaneous pain, muscle shortening, and motor dysfunction Active Trigger Points can produce satellite trigger points throughout the body • Latent Trigger Points can produce many symptoms of Active ones, but will not produce spontaneous pain • Trigger points are often caused by abuse of the muscle, usually in the form of muscular overload, whether acute, sustained, or repetitive Leaving a trigger point untreated can cause the trigger point to progressively get worse • Nerve compression can cause trigger points in paraspinal muscles • Oftentimes, the most recently activated trigger point is the most painful When deactivated, the pain pattern may shift to an earlier trigger point Intensity of referred pain is based on intensity of trigger point, not size of muscle • Active trigger points may spontaneously revert to latent trigger points
  • 19. Symptoms • Trigger points often cause regional pain in soft tissue • People with sedentary lifestyles are more likely to develop trigger point pain • Trigger Points are most commonly found in postural muscles of the neck, shoulders, and pelvic girdles, and in the jaw muscles • Sleep positioning can be critical to the relief of trigger points
  • 20. Physical Findings • Muscles harboring Trigger Points are prevented from reaching full stretch range of motion, and are also restricted in strength and endurance The Trigger Point is identified as a localized spot of tenderness in a nodule in a palpable taut band of muscle fibers A taut band is a group of tense muscle fibers extending from the trigger point to the muscle attachments • A tender nodule is the highly localized tender spot of a trigger point Movement of application of pressure by a millimeter can result in a markedly different pain response • Pressure on an Active Trigger Point can cause a twitch response in the muscle • A trigger point can impede range of motion; attempts to passively stretch beyond the range of motion can result in pain • Muscles with an active trigger point start out fatigued, fatigue more quickly, and become exhausted more quickly than unaffected muscles • When a trigger point is strongly contracted against, it causes pain
  • 21. Testing • While there is no laboratory testing of Trigger Points, there are three measurable methods to detect trigger points. • Needle Electromyography There is a specific EMG for finding Trigger Points, as well as motor endplate activity that, while not confirming a trigger point, is characteristic of a trigger point • Ultrasound Imaging • Surface Electromyography Measuring effects of Trigger Points on muscle activity, and their influence on motor functions in both the muscle where they occur, and other muscles
  • 22. Testing • Muscles with Trigger Points tend to exhibit three issues Increased Responsiveness Some muscles may become inhibited, while others may become excited and tend to “overreact,” depending on the muscle; these muscles become more sensitive to pressure Accelerated Fatigability Muscles with trigger points fatigue more quickly than normal, unaffected muscles Delayed Relaxation Common when muscle is overworked Testing shows low levels of EMG activity when muscle should be relaxed, which contributes to fatigue
  • 23. Testing • Oftentimes, spasm occurs in muscles with TrP, particularly the upper trapezius, masseter (upper jaw responsible for chewing), posterior cervicals, and lumbar paraspinal muscle • Spasm doesn’t necessarily indicate pain referral, particularly with lumbar paraspinal muscles • TrP in a muscle oftentimes causes inhibition in other muscles, which affects normal muscle function. Oftentimes, this inhibits an antagonist muscle See: My hip surgery, tight psoas and quads leads to underactive gluteal muscles Fixing TrP returns normal muscle function
  • 24. Testing • Algometry Way of testing pain from TrP by applying direct pressure Three Levels of Pain Localized Pain Referred Pain Intolerable Pain Three things to keep in mind when testing Test reveals nothing about source or cause of pain Thinner muscules will yield pain more easily than thicker muscles Specific testing is very skilled. I cannot do this personally, but I can use this testing to get an idea of my own TrP so I know what to focus on
  • 25. Testing • Algometry Referred pain can be extracted from all active TrP in a clinical setting, but only about half of Latent TrP Pain threshold for Active TrP is significantly lower than for Latent TrP • Thermography TrP correlates with areas of higher temperature A hot spot does not necessarily indicate the presence of a TrP When referred pain is caused by pressure in a TrP, the TrP region becomes hyperthermic
  • 26. Treatment • To treat TrP we must consider and deal with the cause that activated the TrPs, to identify and correct any perpetuating factors (which often are different than what activated the TrPs), and to help the patient to restore and maintain normal muscle function. • Treatment options that are of interest to me include the use of simple muscle stretch, augmented muscle stretch, post-isometric relaxation, reciprocal inhibition, slow exhalation, TrP pressure release, massage, range of motion, heat
  • 29. Diagnostic Criteria • Jump Test/Spot Tenderness Easy, but test is very ambiguous as to cause of pain. For reliable clinical results, must be tested with quantifiable methods • Pain Recognition Luckily, I know what a TrP feels like. With experience, you will too • Palpable Taut Band Ambiguous as Taut Band can be observed without pain The presence of spot tenderness combined with a palpable band and nodule is highly reliable Detecting a palpable nodule in a taut band increases reliability
  • 30. Diagnostic Criteria • Twitch Response The single highest correlation with TrP Very difficult to elict, sometimes cannot be elicted, especially near areas with Enthesopathy TrP tend to be in the belly of muscle rather than where muscles are attached Needle penetration of TrP will easily elict trigger response • Range of Motion Fundamental characteristic of TrP
  • 32. Diagnostic Confusions • Musculoskeletal pain is often attributed to myofascial TrPs, fibromyalgia, and articular dysfunction that requires manual mobilization • All three need significantly different treatments, and different diagnostic exams • Refer to page 37 of Vol. 1 for a chart of common conditions, and their common TrP culprits
  • 34. Diagnostic Confusions • Non-myofascial TrP Can occur in skin, etc… Scar TrP (in skin or mucous membranes) refer burning, prick- ling, or lightning-like jabs of pain, can have alcohol injected to fix • Acupuncture Pain relief experienced from classical acupuncture points is associated with an endorphin response in the central nervous system Frequently the acupuncture point selected for the treatment of pain is actually a TrP. Sometimes, it is not a TrP.
  • 35. Muscle Structure and Function • Striated Skeletal Muscle Composed of fascicles, bundles of muscle fibers Muscle fibers cover roughly 1,000 myofibrils, composed of chains of sarcomeres Sarcomere’s are the basic unit of the muscle cell • Sarcomere Connected to each other by bands, in a chain-like fashion Consists of actin and myosin molecules which interconnect to produce force to contract Myosin heads are a form of ATP that interacts with Actin to produce contractile force Ionized Calcium triggers interaction, and ATP provides energy Sarcomere produces maximum force in the midrange, but expends energy at either extreme to prevent further shortening or lengthening
  • 36. Muscle Structure and Function • The Motor Unit The Central Nervous System controls voluntary muscle activity through motor-neurons Motor Neurons controls hundreds of muscle fibres The fewer muscle fibres a neuron controls, the finer the movement control of that neuron is • Motor Point Area where visible twitch could be elicited using electro-stimulation
  • 38. Integrated Trigger Point Hypothesis • Energy Crisis Component Calcium intake by muscle is created and sustained; recall this tells muscle to contract Sustained contractions use energy and prevent flow of oxygen into region Circulation in a muscle fails at 30-50% effort Because of the energy shortage, due to sustained contraction, the Ca pump that returns calcium to tell muscle to stop doesn’t have necessary ATP
  • 40. Integrated Trigger Point Hypothesis • Taut Band Forms because trigger point contracts at nodule, and then pulls on rest of muscle fiber, increasing tension • Palpable Nodule These feel swollen because sarcomeres must maintain a constant volume Therefore, they broaden as they shorten • Spot Tenderness Caused by sensitized pain receptors, caused by energy crisis in region • Enthesopathy Caused by tendons being unable to withstand tension of taut band • Response to Massage TrP myoglobin response to massage differs from normal muscle Massage ruptures cell and relieves the myofascial impingement Response for TrP fades dramatically with repeated interests
  • 42. Integrated Trigger Point Hypothesis • Histopathological Complications Adjacent TrP can cause shear forces with other muscle, causing more TrPs If a taut band goes untreated for too long, it can cause sarcolemma (tube that envelops muscle fibers) to have regions of emptiness (no fibres) This is where condition becomes chronic
  • 43. Local Twitch Response • Mechanical stimulation of TrP can cause twitch in taut band, primarily through needles • Very useful for confirmatory purposes • For needle stimulation, if LTR is activated, that signals • LTR can be prohibitively painful • Difficult to elicit from manual stimulation like massage because of surrounding muscle and fat • Requires meticulous accuracy to stimulate LTR from taut band/TrP • Can also occur in regions of Enthesopathy or bursitis
  • 44. Referred Pain and Tenderness • Pattern of referred pain is vital to identifying cause of myofascial dysfunction • Referred pain is usually felt at the muscle attachments of the taut band • TrP referred pain is usually steady, deep, or aching, occasionally sharp • TrP pain patterns are predictable and reproducible • Trigger points may refer pain in three directions Peripheral, away from center of body Central, in center of body Local, immediate vicinity • Peripheral is most common (85% of patterns)
  • 45. Referred Pain and Tenderness
  • 46. Referred Pain and Tenderness
  • 47. Referred Pain and Tenderness • Referred pain can come from overlapping TrP pain patterns, and may require inactivation of multiple TrP to resolve • Keep in mind, pain can return to TrP, and in the event it does, it may be required to treat underlying causes AS WELL AS TrP (Such as poor muscle movement)
  • 48. Anatomy • In this text, descriptions of muscle attachments assume anatomical position Above implies Cephalad, superior, or proximal Below implies Caudad, inferior, or distal • Fiber Length Cross-Sectional Area is proportional to relative strength of a muscle Force producing muscles such as the quadriceps have a low fiber length:muscle length ratio Muscles with low ratio have endplate zones that run along the muscle High Velocity movements muscles such as the hamstrings have high fiber length:muscle length ratio Muscles with high ratio have endplate zones that ran transverse to the muscle
  • 49. Anatomy • A functional unit includes muscles that reinforce and counter the movements of a given muscle, as well as joints that the muscle crosses A TrP in a muscle in a functional unit usually leads to TrP in other muscles in the functional unit Dysfunction of a given muscle leads to overload of muscles in the same functional unit • Myotatic Unit Composed of agonist, synergists, and antagonists
  • 50. Anatomy • Posture is very important, and it is important to be aware of this Common issues: Leaning forward, not maintaining normal lumbar-spine curve, not engaging core/slumping in chair, feet not touching floor, elbows not touching armrests • It is also essential to be aware of pain and dysfunction in the body “Doesn’t everybody’s feet hurt?” This is a problem that should be solved and acknowledged
  • 51. Patient History • Every patient has unique dietary needs Even if on surface they are reaching those needs, they may not be E.g. reheating food or keeping under warming light may cause vitamins to leach out of food, specific methods of preparation may change nutritional value of food • Sleep is a big issue for people If someone is cold, muscles often contract to keep warm, which can cause activation of TrP and pain • TrP may flare up when hungry, because energy crisis becomes worse with less available energy in body
  • 52. Myofascial Pain Onset • Abrupt Onset Due to a singular event or action • Gradual Onset Due to chronic overload of muscle • Other Can be caused due to psychological stress, viral infection, illness
  • 53. Myofascial Pain Onset • Aggrevating Causes Strenuous use of muscle, especially when shortened Passive stretching of muscle Pressure Being placed in shortened position for extended time period Usually worst after long period of sitting or after waking up In cold environments When ill
  • 54. Myofascial Pain Onset • What decreases pain Short period of rest Slow, long passive stretches Moist heat directly over the TrP Short period of light activity with plenty of movement, which causes blood to pump Myofascial Therapy
  • 55. Myofascial Pain Onset • TrP can lead to limited range of motion, as muscle limits full stretch with TrP • Weakness can be caused by TrP inhibiting muscle contraction Additionally, body can learn to limit contraction to stay below pain threshold • Chronic pain and depression go hand in hand, and TrP can help further depression and visa-versa • TrP can cause sleep disturbances • If TrP is progressively getting worse, then perpetrating factors must be eliminated before treating myofascial condition
  • 56. Activation and Perpetration • One time trauma can activate a TrP, but will not necessarily perpetrate them • Any repeated or chronic muscle overload can lead to TrP • Sudden onset Mechanical stresses that tend to lead to TrP are wrenching movements, automobile accidents, falls, fractures, joint sprains, impact, or dislocations TrP from one time traumatic issues are easily treated Latent TrP in a fatigued muscle can be activated by direct cooling
  • 57. Patient Examination • Note the spontaneous movement of a patient in a clinical setting Patients with painfully active TrP tend to move slowly and protectively, and avoid movements that will lead to activation of TrP pain Key observations Does body turn, or body and head turn Are shoulders level while sitting Is spine rounded in resting position Does patient stretch passively • Neuromuscular Functions Different populations inherently behave differently and develop different problems Some people are jerky, some people misuse their muscles Athletes tend to avoid movements that cause discomfort, which leads to the development of weakness
  • 58. Patient Examination • Relevant TrP Can be done by performing range of motion stretches Taking slack to point of tension Ask patient where tension occurs Palpate area to look for a taut band These TrP can cause dysfunction with or without pain • Compression Test When a patient complains of TrP pain only during movement, compressing the agonist muscle of the movement can sometimes temporarily relieve pain Can convince patient of nature of issue, especially if patient has tried many times to have issue fixed to no avail
  • 59. TrP Examination • One way to confirm location is to resist movement of patient to contract muscle with one hand manually, and palpate muscle with second hand Patient must be warm and muscle must be relaxed, otherwise distinction between tense bands and adjacent slack muscles is lost • Fingernails must be properly trimmed to avoid distracting pain • Examining muscle for TrP can lead to pain for a day or two, so examination should be followed by specific myofascial therapy, such as spray and stretch or moist hot packs
  • 60. TrP Examination • “A taut band feels like a palpable cord of tense muscle fibers among the normally pliable fibers. Such palpable tense muscle fibers were described as "matted together" by Wilson. The examiner should palpate along the taut band to locate the nodule that corresponds to a circumscribed slightly enlarged region of decreased compliance. This nodular region is also the location of maximum tenderness “
  • 61. TrP Examination • Can use Flat Palpation, Pincer Palpation, or Deep Palpation for examination • Flat Palpation
  • 63. TrP Examination • Deep Palpation Place finger deep in tissue for deep muscle and feel for tenderness • Sufficient pressure on active TrP will elict response from patient in most cases A jump sign means the response is vigorous • Two types of TrP, Central and Attachment • Central TrP The primary central TrP abnormality is associated with individual dysfunctional endplates in the endplate zone (or motor point). This dysfunction produces a local energy crisis that results in sensitization of local nociceptors. This dysfunction can produce contraction knots which then produce a nodule and a taut band of tense muscle fibers.
  • 64. TrP Examination • Attachment TrP The attachment TrPs result from the sustained increased tension of these muscle fibers at the attachment point. This sustained tension can produce enthesopathy with swelling and tenderness where the muscle fibers attach to an aponeurosis, tendon, or bone. Some muscles have sufficient separation between the muscle fiber-to-tendon attachment and tendon-to-bone attachment that one end of the muscle may have two distinctly different attachment TrPs. • Some TrP may be related to each other Key TrP can induce Satellite Trp, which cannot be fixed without root TrP being fixed first
  • 67. Trigger Point Release • The Treatment of a TrP depends on the type of TrP Central TrP Respond well to stretching Respond well to warmth Deactivating Attachment TrP may help fix Attachment TrP Respond well to manual release Respond well to cold, especially if inflamed Central TrP must be deactivated to prevent reactivation of Attachment TrP • TrP recovery often involves relieving pain, deactivating TrP, then reeducating muscles on proper movement patterns
  • 68. Trigger Point Release • Spray and Stretch Stretching is the “action,” and spraying is the “distraction” Ethyl Chloride Spray This spray has been shown to work as a surface level anesthesia, especially regarding myofascial pain The spray does not relieve any of the underlying issues, but will help with the pain This can cause health issues; there are replacements, but none are fully accepted yet Spray and Stretch is a very effective non-invasive method, but there are more effective methods that a patient can use at home Spray and Stretch works well for children Advantages Spray and Stretch does not require finding precise TrP, only region of taut bands and discomfort
  • 70. Trigger Point Release • Stroking With Ice Cooling effect of spray can be achieved with ice, but skin must be kept dry • When coldness is applied, skin temperature drops which causes alarm reactions to appear in the region This input has an inhibitory effect on pain, which can help patient with stretch when it would normally be painful to perform the stretch • Keys to stretching Any gentle lengthening of muscle is shown to reduce Central TrP Push to boundary until muscle relieves tension, then push further, until lowered slowly, standard stuff
  • 71. Trigger Point Release • Post isometric Relaxation Done by supporting muscle to prevent shortening of muscle , client performs isometric contraction for 3-10 seconds then relaxes and muscle lengthens Can be combined with reflex augmentation, such as synchronized breathing or eye movements, for greater effect • Reciprocal Inhibition Contracting the antagonist to the muscle being stretching will allow the target muscle to stretch more E.G. contracting hamstring during quad stretch • Contract-Relax Gentle, minimally resisted contraction of tight muscle followed by relaxation
  • 72. Trigger Point Release • Trigger Point Pressure Release Here’s a surprising fact; when using pressure release, don’t need enough pressure to produce ischemia in muscle to be effective Lengthen muscle to point of increasing resistance within comfort zone Apply gradually increasing pressure until tissue begins to increase resistance against touch Continue until tissue relaxes This is good for central TrP, and should not be brought to pain It is worth nothing that Shiatzu and Accupuncture, while conceptually different, have similar treatments to the treatment of TrP
  • 73. Trigger Point Release • Deep Stroking Massage Arguably the most effective way to inactivate TrP Should pay close attention to barriers and release in body Muscle to be treated should be relaxed to point of no slack, and lubricated if subcutaneous tissues are tense Start on TrP, apply pressure, then apply deep massage along taut band Pressure applied should be in response to body; applying too vehemently or quickly can destroy muscle endplates as functional structure and cause pain or discomfort Be sure to apply massage in both directions of TrP
  • 74. Trigger Point Release • Strumming Similar to deep tissue massage, but motion is directed perpendicular to the length of the muscle, rather than with the length of the muscle Finger runs along muscle belly until it comes into contact with Nodule, and is strummed Very useful for thin muscles like the masseter • Myofascial Release Therapeutic System for soft tissue recovery A clinical practice that is often effective for TrP, but the specific TrPs are not diagnosed, so it is hard to say how much pain is attributed to TrP from patient to patient with this
  • 75. Trigger Point Release • Accessory Techniques Exhalation tends to make most muscles in body relax, so it can be used with stretching to increase effectiveness Phased respiration Eye movement facilitates movement in head and trunk of patient and inhibits opposing movement By looking in direction of movement needed to release muscle, it will be help Avoid exaggerated movements, as they will inhibit effect and become distracting Heat penetrates skin poorly, and works to increase circulation in an area and relaxation Cold penetrates skin deeply, and will offer pain relief Muscle relaxants don’t help
  • 76. Trigger Point Release • Vitamin C deficiency is often caused by tobacco smoking Sufficient Vitamin C should be available in body for TrP therapy • Reactive Cramping Sometimes, deactivating a TrP will cause cramping in antagonist This can be avoided by treating both agonist and antagonist at once • It didn’t work!? Many reasons Patient not fully relaxed Inadequate Stretch Technique Not enough ROM for stretch Poor posttreatment (if cooled, skin should be warmed after)
  • 77. Trigger Point Injection • This section (P1.C3.S13) is irrelevant for my purposes, but I welcome you to read and notate the section. • I have read it, will not notate because I do not plan on treating TrP with injection due to lack of availability of anesthetic, and more importantly, lack of training and environment in which to perform injection • Page 150-166
  • 78. Corrective Actions • Corrective Actions can be impinged on three factors by patient Overenthusiasm These people may abuse their muscles, ignore what their body tells them, etc… Misunderstanding Patient misunderstands what they need to do Lack of Interest Patient must learn that Dr/Therapist/Anybody can only give them the tools to treat their muscle pain THEMSELVES Sometimes, patient will take a declaration, such as “I have arthritis of the spine,” as a condemnation and sentence themselves to a life of pain medicine instead of corrective action
  • 79. Corrective Actions • Proper muscle mechanics It is important to keep simple rules in mind Do not lift with rounded back Do not apply force with a rotated joint Do not bend forward and twist when getting up from a seated position Jerky, rapid movements are poorly coordinated, and should be replaced by habitual smooth, controlled movements Keep in mind height level when sitting down to avoid neck strain; as a taller person, I should set my chairs lower to the ground
  • 80. Corrective Actions • It is usually best to avoid using maximal effort in muscles, in order to avoid strain • Posture when laying down should not be contracted for extended periods (Hello my legs are always up) • Movement and full ROM stretching will help muscles to remain limber and healthy • Mix up housework so as to not perform the same activity for hours on end • Cultivate a rhythm of movement • Take short breaks every hour, especially during activity. Laying down will relax anti-gravity muscles • Don’t sit in one place for too long; take short walking breaks, move neck and shoulder blades, use a rocker, etc
  • 81. Corrective Actions • Relaxation Relaxation is an active process that requires focused attention to accomplish Muscles relax more fully following a light contraction • Heat following exercise will aid in muscle relaxation and recovery