Archimedes and the Battle of Syracuse
Using mirrors to burn the Roman’s ships
The Reflecting Pool
Aswathi.P
1st Yr Msc Nursing
Al Shifa College Of Nursing
INTRODUCTION
 Graded motor imagery is a sequential
process of rehabilitation which provides
essentially a series of brain exercises.
 Mirror therapy is the final stage of
graded motor imagery.
DEFINITION
Mirror therapy is ground breaking
non invasive treatment, in which mirror
is used to present the reverse image of a
body part to the brain.
Cont…
 Form of motor imagery in which a mirror
is used to convey stimuli to brain through
observation of one’s unaffected body part as
it carries out a set of movement.
 Unveiled by Vilayanur S. Ramachandran &
Rogers –1996
 Help to recognize & integrate mismatch
between proprioception &visual feed back of
the removed / paralysed body.
U
S
E
S
Stroke
Complex
regional
pain
syndrome
Phantom
limb pain
Focal
dystonia
Cont….
U
S
E
S
Trigeminal
neuralgia
Dejerrine
Roussy
syndrome
Parkinson
disease
GOAL
Correct misinterpretations in body map
EQUIPEMENT
Mirror box
PRINCIPLE
MIRROR NEURON
 Frontal & parietal lobes
Rich in motor
command neurons
Fires to orchestrate
sequence of muscle
twitches to produce
simple skilled movements
MIRROR NEURON
cont……
Increase
cortical & spinal
motor excitability
Responsible for
laterality
reconstruction
TECHNIQUE
Artificial
visual feed
back
Cont…….
Subject seeing
reflected image
of good hand
moving
Kinesthetic
sensations
Stimulation of
one sensory or
cognitive
pathway leads
to automatic
,involuntary
experiences in
a second
sensory or
cognitive
pathway
ARTIFICIAL VISUAL FEED BACK
Use the observation of movement to
stimulate motor process
Individuals mentally imagine movements
rather than observing the reflection of a
movement in a mirror
ARTIFICIAL VISUAL
FEED BACK
Cont…….
HOW TO PERFORM
Take a
standard
mirror & sit
comfortably
Place
mirror across
midline of
body
Cont....
One can view
healthy limb &
image of another
healthy limb
Instructs
information that
no amputation
has occurred
Perform 20- 25
minutes daily
Cont....
MIRROR THERAPY & STROKE
Residue of mirror neurons
Incomplete lesion
STROKE
Cont….
Cont…
Visual feed back - Revive motor neurons
Areas are temporarily inactive
Does not reach threshold
MIRROR THERAPY &PHANTOM LIMB PAIN
Cont…
Learned pain
Vivid presence of limb
Amputation
Cont…
Activation of mirror neurons
Mirror visual feed back
Learned immobilization
Cont…
Free from phantom limb pain
Start to imitate action performance
MIRROR THERAPY & CRPS
con
Accidental signals to limb evokes
memories of pain
Attempt to move causes pain
Inflammation
Cont…
Unlearning of learned pain &
learned immobilization
Conveys visual illusion
MIRROR VISUAL FEED BACK
Cont…
Painful arm
is moving
REVIEWOF LITERATURE
REVIEW-I
 Mirror therapy for improving
motor function after stroke.
Cochrane Database of Systematic Reviews
2012,Issue 3.
Background
Mirror therapy is used to improve motor
function after stroke. A mirror is placed in the
patient’s mid sagittal plane, thus reflecting
movements of the non-paretic side as if it were the
affected side.
Cont…
Objectives
 To summarize effectiveness of mirror therapy compared
with no treatment, placebo or sham therapy.
 To summarize effectiveness of mirror therapy for
improving motor function, activities of daily living, pain &
visuospatial neglect in patients after stroke.
Cont…
Methods
Randomised controlled trials & randomised
cross-over trials comparing mirror therapy with any
control intervention for patients after stroke.
Type of participants
Paresis of upper or lower limb, or both, caused
by stroke aged over 18 yrs.
Cont…
Types of outcome measures
 Post-intervention (or change scores between pre- and post
intervention measures) & at follow up after six months or
longer.
Primary outcomes - Motor function
Secondary outcome - Measures of ADL
Cont…
Data collection and analysis
Independently selected trials based on the
inclusion criteria, documented methodological quality
of studies and extracted data. Analysed the results as
standardised mean differences (SMDs) for continuous
variables.
Cont…..
Results
Included 14 studies with a total of 567
participants that compared mirror therapy with
other interventions.
post-intervention data: SMD 0.61; 95%
confidence interval (CI) 0.22 to 1.0; P = 0.002;
change scores: SMD 1.04; 95% CI 0.57 to 1.51; P <
0.0001
Cont….
Additionally, mirror therapy may improve ADL
(SMD 0.33; 95% CI 0.05 to 0.60; P = 0.02). They
found a significant positive effect on pain (SMD -
1.10; 95% CI –2.10 to -0.09; P =0.03) & limited
evidence for improving visuospatial neglect (SMD
1.22; 95% CI 0.24 to 2.19; P =0.01).
Effects on motor function were stable at
follow-up assessment after six months.
 Mirror therapy for phantom
limb pain--a systematic review
Seidel S, Kasprian G, Sycha T, Auff E
Universitätsklinik für Neurologie, Medizinische
Universität Wien, Wien, Austria.
REVIEW-2
Cont…..
Background & objectives
• To evaluate the evidence for the treatment of phantom
limb pain with mirror therapy.
 Material & method
 Randomised controlled studies by systematic search
strategy in the databases "Medline" & "The Cochrane
Library". Studies were evaluated using the quality
criteria of the JADAD-scale.
Cont…..
Results
 Three small-sized randomised controlled studies
were identified.
 One of them found a significant decrease of
phantom pain after four weeks of daily mirror
therapy sessions.
 Two other studies could not find a significant
difference in the reduction of phantom limb pain
between intervention- and control-groups.
Cont…..
Conclusion
More sufficiently powered randomised
controlled studies with high methodological quality
are mandatory to investigate the analgesic effect of
mirror therapy in phantom limb pain
 Mirror therapy for Complex Regional
Pain Syndrome— A literature review
and an illustrative case report
Scandinavian Journal of pain, Oct 2013, Volume 4,
Issue 4,
REVIEW-3
Cont…..
Background and purpose
A case of a 42 year old woman with lower
extremity Complex Regional Pain Syndrome
(CRPS) after a twisting injury of the ankle,
effectively treated with the addition of mirror
therapy to a rehabilitation programe.
Cont…..
Materials and methods
The PubMed database up to September 26,
2012 was reviewed using four search word groups:-
“CRPS mirror therapy”, “mirror CRPS”, “reflex
sympathetic dystrophy OR Complex Regional Pain
Syndrome AND mirror” and “reflex sympathetic
dystrophy OR Complex Regional Pain Syndrome
AND mirror + RCT”.
Cont…..
Results
The patient in this case report had failed many of
the adjunctive therapies and rehabilitation had been
unsuccessful until the addition of mirror therapy. She
then could progress with physical rehabilitation and
return to a more normal life.
Conclusions
Use of mirror therapy to be included in the
multidisciplinary treatment of CRPS types 1 and 2
with a positive effect on both pain and motor
function.
Cont…..
Implications
Mirror therapy is a newer technique, easy to
perform and can be a useful adjunct to aid
physical rehabilitation and decrease pain in this
population.
Small spark to
ignite thousands
of hope among
stroke survivors &
amputees

Mirror therapy ppt

  • 2.
    Archimedes and theBattle of Syracuse Using mirrors to burn the Roman’s ships
  • 3.
  • 4.
    Aswathi.P 1st Yr MscNursing Al Shifa College Of Nursing
  • 5.
    INTRODUCTION  Graded motorimagery is a sequential process of rehabilitation which provides essentially a series of brain exercises.  Mirror therapy is the final stage of graded motor imagery.
  • 6.
    DEFINITION Mirror therapy isground breaking non invasive treatment, in which mirror is used to present the reverse image of a body part to the brain.
  • 7.
    Cont…  Form ofmotor imagery in which a mirror is used to convey stimuli to brain through observation of one’s unaffected body part as it carries out a set of movement.
  • 8.
     Unveiled byVilayanur S. Ramachandran & Rogers –1996  Help to recognize & integrate mismatch between proprioception &visual feed back of the removed / paralysed body.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
    MIRROR NEURON  Frontal& parietal lobes Rich in motor command neurons Fires to orchestrate sequence of muscle twitches to produce simple skilled movements
  • 15.
    MIRROR NEURON cont…… Increase cortical &spinal motor excitability Responsible for laterality reconstruction
  • 16.
  • 17.
    Cont……. Subject seeing reflected image ofgood hand moving Kinesthetic sensations Stimulation of one sensory or cognitive pathway leads to automatic ,involuntary experiences in a second sensory or cognitive pathway ARTIFICIAL VISUAL FEED BACK
  • 18.
    Use the observationof movement to stimulate motor process Individuals mentally imagine movements rather than observing the reflection of a movement in a mirror ARTIFICIAL VISUAL FEED BACK Cont…….
  • 19.
  • 20.
    Take a standard mirror &sit comfortably Place mirror across midline of body Cont....
  • 21.
    One can view healthylimb & image of another healthy limb Instructs information that no amputation has occurred Perform 20- 25 minutes daily Cont....
  • 22.
  • 23.
    Residue of mirrorneurons Incomplete lesion STROKE Cont….
  • 24.
    Cont… Visual feed back- Revive motor neurons Areas are temporarily inactive Does not reach threshold
  • 25.
  • 26.
  • 27.
    Cont… Activation of mirrorneurons Mirror visual feed back Learned immobilization
  • 28.
    Cont… Free from phantomlimb pain Start to imitate action performance
  • 29.
  • 30.
    con Accidental signals tolimb evokes memories of pain Attempt to move causes pain Inflammation Cont…
  • 31.
    Unlearning of learnedpain & learned immobilization Conveys visual illusion MIRROR VISUAL FEED BACK Cont… Painful arm is moving
  • 32.
  • 33.
    REVIEW-I  Mirror therapyfor improving motor function after stroke. Cochrane Database of Systematic Reviews 2012,Issue 3.
  • 34.
    Background Mirror therapy isused to improve motor function after stroke. A mirror is placed in the patient’s mid sagittal plane, thus reflecting movements of the non-paretic side as if it were the affected side.
  • 35.
    Cont… Objectives  To summarizeeffectiveness of mirror therapy compared with no treatment, placebo or sham therapy.  To summarize effectiveness of mirror therapy for improving motor function, activities of daily living, pain & visuospatial neglect in patients after stroke.
  • 36.
    Cont… Methods Randomised controlled trials& randomised cross-over trials comparing mirror therapy with any control intervention for patients after stroke. Type of participants Paresis of upper or lower limb, or both, caused by stroke aged over 18 yrs.
  • 37.
    Cont… Types of outcomemeasures  Post-intervention (or change scores between pre- and post intervention measures) & at follow up after six months or longer. Primary outcomes - Motor function Secondary outcome - Measures of ADL
  • 38.
    Cont… Data collection andanalysis Independently selected trials based on the inclusion criteria, documented methodological quality of studies and extracted data. Analysed the results as standardised mean differences (SMDs) for continuous variables.
  • 39.
    Cont….. Results Included 14 studieswith a total of 567 participants that compared mirror therapy with other interventions. post-intervention data: SMD 0.61; 95% confidence interval (CI) 0.22 to 1.0; P = 0.002; change scores: SMD 1.04; 95% CI 0.57 to 1.51; P < 0.0001
  • 40.
    Cont…. Additionally, mirror therapymay improve ADL (SMD 0.33; 95% CI 0.05 to 0.60; P = 0.02). They found a significant positive effect on pain (SMD - 1.10; 95% CI –2.10 to -0.09; P =0.03) & limited evidence for improving visuospatial neglect (SMD 1.22; 95% CI 0.24 to 2.19; P =0.01). Effects on motor function were stable at follow-up assessment after six months.
  • 41.
     Mirror therapyfor phantom limb pain--a systematic review Seidel S, Kasprian G, Sycha T, Auff E Universitätsklinik für Neurologie, Medizinische Universität Wien, Wien, Austria. REVIEW-2
  • 42.
    Cont….. Background & objectives •To evaluate the evidence for the treatment of phantom limb pain with mirror therapy.  Material & method  Randomised controlled studies by systematic search strategy in the databases "Medline" & "The Cochrane Library". Studies were evaluated using the quality criteria of the JADAD-scale.
  • 43.
    Cont….. Results  Three small-sizedrandomised controlled studies were identified.  One of them found a significant decrease of phantom pain after four weeks of daily mirror therapy sessions.  Two other studies could not find a significant difference in the reduction of phantom limb pain between intervention- and control-groups.
  • 44.
    Cont….. Conclusion More sufficiently poweredrandomised controlled studies with high methodological quality are mandatory to investigate the analgesic effect of mirror therapy in phantom limb pain
  • 45.
     Mirror therapyfor Complex Regional Pain Syndrome— A literature review and an illustrative case report Scandinavian Journal of pain, Oct 2013, Volume 4, Issue 4, REVIEW-3
  • 46.
    Cont….. Background and purpose Acase of a 42 year old woman with lower extremity Complex Regional Pain Syndrome (CRPS) after a twisting injury of the ankle, effectively treated with the addition of mirror therapy to a rehabilitation programe.
  • 47.
    Cont….. Materials and methods ThePubMed database up to September 26, 2012 was reviewed using four search word groups:- “CRPS mirror therapy”, “mirror CRPS”, “reflex sympathetic dystrophy OR Complex Regional Pain Syndrome AND mirror” and “reflex sympathetic dystrophy OR Complex Regional Pain Syndrome AND mirror + RCT”.
  • 48.
    Cont….. Results The patient inthis case report had failed many of the adjunctive therapies and rehabilitation had been unsuccessful until the addition of mirror therapy. She then could progress with physical rehabilitation and return to a more normal life. Conclusions Use of mirror therapy to be included in the multidisciplinary treatment of CRPS types 1 and 2 with a positive effect on both pain and motor function.
  • 49.
    Cont….. Implications Mirror therapy isa newer technique, easy to perform and can be a useful adjunct to aid physical rehabilitation and decrease pain in this population.
  • 50.
    Small spark to ignitethousands of hope among stroke survivors & amputees