INITIAL ASSESSMENT OF TRAUMA PATIENTS....(INSPIRED FROM CTLS AND ATLS GUIDELI...Prerna Biswal
THIS PRESENTATION WAS MADE AT IMA HOUSE IN BHUBANESWAR,ODISHA, BY DR.NIBEDITA PANI,HOD ,DEPT. OF ANAESTHESIOLOGY AND DR.PRERNA BISWAL,PG,ANAESTHESIOLOGY,SCBMCH,CUTTACK,
airway management in trauma patients can be particularly challenging because of the presence of difficult airway and disrupted anatomy.
Anatomical implications, airway assessment in trauma, airway management, helpful airway devices were all mentioned in this presentation.
INITIAL ASSESSMENT OF TRAUMA PATIENTS....(INSPIRED FROM CTLS AND ATLS GUIDELI...Prerna Biswal
THIS PRESENTATION WAS MADE AT IMA HOUSE IN BHUBANESWAR,ODISHA, BY DR.NIBEDITA PANI,HOD ,DEPT. OF ANAESTHESIOLOGY AND DR.PRERNA BISWAL,PG,ANAESTHESIOLOGY,SCBMCH,CUTTACK,
airway management in trauma patients can be particularly challenging because of the presence of difficult airway and disrupted anatomy.
Anatomical implications, airway assessment in trauma, airway management, helpful airway devices were all mentioned in this presentation.
Trauma is a global problem and continues to be a leading cause of disability and death.
Approximately 25% to 30% of deaths caused by trauma can be prevented when a systematic and organized approach is used.
The main goal of the initial assessment
Recognize the patient who does have life-threatening injuries
Establish treatment priorities, and
Manage them aggressively
Successful management of Polytrauma must achieve the following goals, 1- Keep someone alive that would be dead without you 2- Prioritize treatment to prevent killing someone 3- Treat extremity injuries to return the patient to a functional life. The Priorities are 1- Life threatening, 2- Limb threatening, 3- Function threatening. The question about the best strategy in the management Polytrauma and the choice between an Early Total Care (ETC) vs. Damage Control Orthopedics (DCO) will be answered in this presentation.
Trauma is a global problem and continues to be a leading cause of disability and death.
Approximately 25% to 30% of deaths caused by trauma can be prevented when a systematic and organized approach is used.
The main goal of the initial assessment
Recognize the patient who does have life-threatening injuries
Establish treatment priorities, and
Manage them aggressively
Successful management of Polytrauma must achieve the following goals, 1- Keep someone alive that would be dead without you 2- Prioritize treatment to prevent killing someone 3- Treat extremity injuries to return the patient to a functional life. The Priorities are 1- Life threatening, 2- Limb threatening, 3- Function threatening. The question about the best strategy in the management Polytrauma and the choice between an Early Total Care (ETC) vs. Damage Control Orthopedics (DCO) will be answered in this presentation.
detailed information about tracheostomy for the medical students , includes difinition, causes, indications, care provided, management, medical and nursing management of opening , complete care of the patient , patient teaching, family teaching and contained other detailled explanation of tracheostomy
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3. 3
• Trauma annually affects hundreds of
individuals and costs billions of
dollars in direct expenditures
.
• The accurate and systematic
assesment of injury is essentials to
established the extent of injury to
vital structures. It forms the basis of
ATLS protocols.
• Prior to 1600s, several method is
used to move the patients to
hospitals like TRAVIOS.
4. • In 15th century king ferdinand of
spain develop ambulancia to
provide rapid medical care to their
soldier.
• The 1st civilian manufactured
ambulance in the US, a specialized
medical transport vehicle, was built
in 1890.
• Nowadays helocopters, jets,
specially design ambulanced are
used.
5. • TRIMODAL DISTRUBUTION
1st peak death-
Due to laceration of brain, brainstem, upper spinal cord, heart,
aorta.
2nd peak death-
Due to CNS injury or hemorrhage.
Period after this injury is called ‘Golden Hour’
Because these patients may be saved with rapid assessment and
management of there injury.
3rd peak death-
Due to sepsis, multiple organ failure.
6. TIME AND TIDE WAITS FOR
NONE
6
Severe -5% of all injuries, but represent more than 50% of all trauma
deaths
Urgent- 10% to 15%
Non urgent – 80 %, not constitute immediate threat to life.
Three categories
7. Assessmentprinciples–American College of
Surgeons
7
1. Preparation and transport
2. Primary survey and resuscitation, including
monitoring and radiography
3.Secondary survey, including special
investigations,such as CT scanning or
angiography
4. reevaluation
5. Definitive care
8. PREHOSPITALPHASE
8
Pre-hospital medicine exist in 2 level,
Basic life support and advanced life support.
The trauma ambulance and paramedics
Convey the status and number of victims
to the hospital
Provide on site care
ventilation and cervical spine stabilization
9. Pneumatic antishock garments and the establishment of
intravenous lines
administration of fluid should be reserved for transport times
greater than 30 minutes or patients bleeding in excess of 50
mL per minute.
9
Multiple casualties
No. of patients and the severity of their injuries do not
exceed the ability of the facility to provide care.
Mass casualties
The no. of patients and the severity of their injuries
exceed the ability of the facility to provide care.
10. TRIAGE
10
A method of quickly identifying victims who
have immediately life- threatening injuries
AND who have the best chance of surviving
1. Red - Immediate (critical)
2. Yellow - Delayed (urgent)
3. Green - Minor (ambulatory)
4. White – those who do not require treatment
5. Black - Deceased
11. START system
11
Simple Triage And Rapid Transport
respiratory status, perfusion status, and mental
status
"immediate," "delayed," or "minor" category
13. Primary Survey
13
A - Airway (with C-spineprecautions)
B – Breathing and ventilation
C – Circulation and hemorrhage
control
D – Disability + neurological status
E – Exposure + environment
F- Frequent reassessment
14. 1. AIRWAY MAINTENANCE WITH CERVICAL
SPINE CONTROL
14
Suspect cervical spine injury in all
patients unless other vise proven.
High chance in high speed impact, and in
patients with altered consciousness.
15% patients with supraclavicular
injuries and 5 % with head injury.
Hyperextension or hyperflexion of the
patient’s neck should be avoided
Cervical collars or neck support
should be given.
Neuronal deficit and paralysis
SUSPECT
, PROTECT&
DETECT
15. Assessment of airway
15
As a general rule – if patient talks properly airway is patent (A)
breathing is adequate (B) sufficient delivery of oxygen through
circulation (C) to transport the oxygen to the brain (D)
Look
agitated or obtunded.
Agitation suggests hypoxia, and obtundation suggests
hypercarbia.
pattern of breathing and use of accessory muscles of
ventilation
Look, Listen, and Feel
16. Listen
16
abnormal sounds.
Noisy breathing, Snoring, gurgling - partial
obstruction of the pharynx or larynx.
Hoarseness laryngeal obstruction.
abusive patient -hypoxic
Feel
location of the trachea and determine whether it is in
the midline
foreign objects (e.g.,fractured teeth, fillings, dentures)
should be removed.
17. Reasonsforairwayobstruction
17
• Tongue fall
• aspiration of foreign bodies
• regurgitation of stomach contents
• facial, mandibular, tracheal and laryngeal
fractures
• retropharyngeal hematoma resulting from cervical
spine fractures
• Traumatic brain injury
18. Jaw thrust or chinliftprocedure
18
jaw thrust
knuckles of the index fingers are placed behind the angle of the
mandible with thumbs apply pressure on the cheek bones at the same
time lifts and displaces the mandible forward.
breathing spontaneously high-flow oxygen via
the facemask
not breathing a facemask with a bag- valve device
(AMBU bag) and is continuously bagged
19. Chin lift
Mandible is gently lifted upward using the fingers of one hand
placed under the chin. The thumb of the same hand lightly
depresses the lower lip to open the mouth
19
20. • Suction should be used to clear any
secretions
• Nasogastric tube or soft suction catheter may be
used in patients without suspected midface or
Cranial base - tubes inadvertently passed into
the cranial vault.
• Oral or nasal airway - keep the airway
patent
• Nasal airway is better tolerated in an
awake patient.
20
21. Airway devices
21
1. oropharyngeal airway
OPAshould extend from the corner of the mouth to the angle of
the mandible.
Introduced upside down so that its concavity is directed
upward, until the soft palate
The device is rotated 180 degrees to direct the concavity down and
the airway is slipped into place over the tongue
22. 2. Nasopharyngeal airway
Inserted in the nostril that appears to be unobstructed and passed
gently into the posterior oropharynx.
Approximate distance between the end of the patient’s nose and the ear
lobe.
22
23. 3. Laryngeal mask airway
If orotracheal intubation has failed or bag-mask ventilation is not
maintaining sufficient oxygenation
No cuff – chances of gastric distension and aspiration
23
24. 4. Multilumen esophageal airway
24
Two tubes, - occlusion of the esophagus to reduce the risk
of aspiration.
Does not have a cuffed tube in the trachea -not a
definitive airway.
25. Injuriesto the larynxand trachea
25
Neck swelling, dyspnea, voice alteration, or frothy hemorrhage
Tenderness, and laryngeal or tracheal crepitus
What should be done?
Endotracheal intubation / surgical airway
DefinitiveAirway
Defined as an inflated cuffed tube in the trachea.
Oro tracheal.
Naso tracheal
Contra indicated - frontal sinus fractures, base of skull fractures, and ant
cranial fossa fractures
surgical
26. Indications
Oral & Maxillofacial trauma – Fonseca Walker 39
Contraindications
Ability to maintain a patent airway in a less invasive manner.
30. Rapid-sequence intubation with anesthetic agents,
neuromuscular blocking drugs, and esophageal occlusion by
cricoid pressure.
30
7 Ps
Preparation
Pre oxygenation
Pre medication
Paralysing
Pressure (Cricoid)
Placement
Position
Post intubation care
35. SurgicalAirway
35
Needle Cricothyroidotomy
Insertion of a wide-bore needle (or IV cannula) via the crico-
thyroid membrane into the airway
Intermittent insufflation (1 second on and 4 seconds
off)
Maximum 30-45 minutess
Inadequate ventilation
40. Surgical Cricothyroidotomy
40
3 cm long skin incision
Cut down through the cricothyroid membrane
Tracheal dilator is inserted to open up the incision, separating
the thyroid and cricoid cartilages and enabling visualization of
the trachea
Tracheostomy tube is inserted
42. Tracheostomy
42
Indication
Laryngotracheal trauma
Fractures of the thyroid or cricoid cartilage or
hyoid bone
Prolonged ventilation
Upper airway obstruction
Method :
Thyroid cartilage, cricoid cartilage and tracheal rings are
palpated
skin incision should be marked while the patient’s head is in
a normal position
Vertical/horizontal skin incision
45. BREATHING
45
Assess breathing and ventilation
Ventilation is compromised not only by airway obstruction but also
altered ventilatory mechanics or CNS depression.
Direct trauma to the chest - # ribs - rapid, shallow breathing
and hypoxemia
Intracranial injury - abnormal patterns
Spinal cord injury – paralysis of intercostal muscles –
unable to meet increased demand
47. 1. Tension Pneumothorax
47
Air accumulation within the pleural space
Collapse of affected lung
Pushing of other contents of mediastinum to the
opposite side
Compression of heart and major vessels and reduced venous
return
48. positive-pressure ventilation worsens tension
pneumothorax
Maybe seen as complication of central line insertion in
polytrauma
48
Clinical features
Chest pain
Air hunger
Respiratory distress
Tachycardia
Hypotension
Tracheal deviation
Unilateral absence of breath sounds
Hyper resonant percussion note
49. Immediate decompression by insertion of a large-bore
needle into the second intercostal space.
Definitive treatment - insertion of a chest drain or tube into
the fifth intercostal space.
49
50. Needle Thoracocentesis
50
Identify the second intercostal space in the midclavicular
line on the affected side
Insert large bore catheter (12-14 gauge) over the top of rib into ICS
Puncture the parietal pleura and push 1 cc of air so as to remove
tissue tag at the end of catheter
Remove the plunger of syringe attached to catheter
Sudden escape of air happens
51. Chest Drain Insertion
51
Identify the insertion site at the nipple level (fifth intercostal space)
anterior to the midaxillary line on the affected side.
Make a 3-cm transverse incision and bluntly dissect through the
subcutaneous tissue just above rib.
Puncture the parietal pleura
Perform a finger sweep with a gloved finger through the incision, to
avoid injury to other organs and to clear adhesions and clots.
Insert the tube and advance into the pleural space to the desired
length
53. Massive Hemothorax
53
Rapid accumulation of more than 1500 mLof blood in the chest
cavity.
Causes :
Damage to great vessels
Dull percussion note
Hypovolemia
Drainage followed by thoracotomy
54. Flail Chest
54
Result of trauma associated with multiple rib fractures with a
number of ribs being fractured in two places
Chest wall loses bony continuity with the rest of the thoracic cage
Disruption of the normal chest wall movement
injury to the underlying lung parenchyma - pulmonary contusion
paradoxical breathing
asymmetrical and uncoordinated movement of chest wall
Crepitus
55. Treatment
55
Adequate ventilation
Splinting the area with sandbag/ iv fluid bag
Administration of humidified oxygen
Fluid resuscitation
Good analgesia
56. Cardiac Tamponade
56
Penetrating/ blunt injury
pericardium fills with blood from the heart, great
vessels
interfere with cardiac filling
Beck’s triad
distended neck veins
decline in arterial pressure
muffled heart sounds
Kussmaul’s sign (a rise in venous pressure with inspiration
when breathing spontaneously)
Aspiration of pericardial blood -
pericardiocentesis
57. Treatment :
Puncture the skin 1 to 2 cm inferior and to the left of the
xiphochondral junction, at a 45- degree angle to the skin.
Carefully advance the needle upward, aiming toward the tip of the
left scapula
Once needle enters the blood-filled pericardial space, withdraw as
much blood as possible
57
58. C: CIRCULATION AND HEMORRHAGE
CONTROL
58
Estimated that hemorrhage accounts for 30% to
40% of mortality.
Acute blood loss - 0% to 40% of trauma deaths
Leads to Shock
Clincal state of cardiovascular collapse
characterized by acute reduction of effective
circulating blood volume, inadequate perfusion of
cells & tissues.
59. Shock is of 2 types
59
Primary (initial)
Secondary (true)
Primary –
transient attack resulting from sudden reduction of venous
return
It occurs immediately following trauma, severe pain, emotional
over reaction
pale & clammy limbs, weak & rapid pulse& low BP
Secondary- due to hemodynamic derangements with
hypoperfusion of cells.
64. Initial Management of
Hemorrhagic Shock
64
Prevention of further blood loss and the earliest restoration of
tissue perfusion
External hemorrhage is identified and controlled by
direct manual pressure
Occult bleeding -thoracic and abdominal cavities, the pelvis, the
retroperitoneal space
Pneumatic antishock garment (PASG)
65. Proper management
65
Peripheral cannulae – large bore cannulae rate of flow
proportional to 4th power ofradius
venous cut-down, made 2 cm anterior and superior to the
medial malleolus into the greater saphenous vein
central line into the femoral or subclavian
vein
Crossmatch,full blood count; RFT,LFT and electrolytes;
ABG
66. Fluid Replacement
66
Restore critical organ perfusion
2 L of RL / 20 ml/kgRL
3 type of responses
Responder: vital signs return toward normal
Loss of less than 20% of circulating volume and are not
actively bleeding
67. Transient responder: The vital signs initially
improve but then deteriorate.
still actively bleeding from an occult site.
require transfusion with blood
Identify source of bleeding
Nonresponders: The vital signs do not
improve.
blood loss is continuing at a rate at least equal to the
rate of fluid replacement.
Central line
Immediate surgery and transfusion
67
68. Crystalloid, colloid and blood
68
Colloids - larger molecular weight, and hence expand the
intravascular compartment more effectively – 1:1 ratio
Improve oxygen transport, myocardial
contractility and cardiac output
More risk of anaphylactic complications
Crystalloids are cheap and safe
3-4 times greater volume is required
Causes hypothermia and dilution of clotting factors
69. Isotonic saline
69
• Correct both water and electrolyte imbalance.
• Water and salt depletion in vomiting and diarrohea
• Contraindication
• Hypertensive patients.
• Patients with edema due to CHF.
RL
Rapidly expand intravascular vol.
It contain all minerals as in plasma of
human.
Called as heartmen’s sol.
indication
Severe hypovolemia
Diabetic ketoacidosis
Replacing fluid in postop. Pt.
70. Type of fluid Effective plasma
volume
expansion/100ml
duration
5% albumin 70 – 130 ml 16 hrs
25% albumin 400 – 500 ml 16 hrs
6% hetastarch 100 – 130 ml 24 hrs
10% pentastarch 150 ml 8 hrs
10% dextran 40 100 – 150 ml 6 hrs
6% dextran 70 80 ml 12 hrs 70
71. Crystalloids – recommended as the initial fluid of
choice in resuscitating patients from hemorrhagic
shock
Svensen C, Ponzer S… Volume kinetics of Ringer solution after
surgery for hip fracture. Canadian journal of anesthesia 1999 ; 46 :
133 - 141
COCHRANE Collaboration in critically ill patients –
“ No evidence from RCT that resuscitation with
colloids reduces the risk of death, compared with
crystalloids in patients with trauma or burns after
surgery”
Roberts I, Alderson P,Bunn F et al : Colloids versus
crystalloids for fluid resuscitation in critically ill patients..
Cochrane Database Syst Rev(4) : CD 000567, 2004
71
73. 103
Hb concentrations below 6 g/dL
No significant differences were found in 30- day mortality rates
between those in whom ‘restrictive’ transfusion therapy was
used and those in whom the transfusion therapy was applied
‘liberally’ (triggering Hb values between 7-8 g/dL and around 10
g/dL, respectively
Liumbruno G, Bennardello F,Lattanzio A, Piccoli P
,Rossetti G. Recommendations
the transfusion of red blood cells. Blood Transfus. 2009 Jan;7(1):49–64.
75. Hypotensive resuscitation
75
Target mean arterial pressure (MAP) of 50 mm Hg
Decrease postoperative coagulopathy and lower the risk of
early postoperative death and reduce the amount of blood
product transfusions and overall IV fluid administration.
76. D: DISABILITY
76
Level of consciousness
– Best indicator of central perfusion &
deterioration of patient status
Pupils
GCS
A:Alert
V: responds to Vocal stimuli
P: responds to Painful stimuli
U: Unresponsive to all stimuli
77. 13-15 mild head injury
8-12 moderate
<8 severe
77
Jennett and Teasdale in the early 1974
revised in 1976- sixth point -
“withdrawal from painful stimulus
80. MAYO HEAD INJURY CLASSIFICATION SYSTEM FOR
TRAUMATIC BRAIN INJURY
80
Category A moderate to severe (definite)TBI:
1. Death caused by this TBI
2. LOC of 30 minutes or longer
3. Post-traumatic anterograde amnesia of 24 hours or
longer
4. Worst GCS full score in the first 24 hours less than 13
5. One or more of the following present: EDH, SDH, Contusion
Category B
1. Loss of consciousness of momentary to less than 30 minutes
2. Post-traumatic anterograde amnesia of momentary to less than
24 hours
3. Depressed, basilar or linear skull fracture
86. ADJUNCTS TO THE PRIMARY
SURVEY
86
Assessment of pulse and respiratory rates;
Systolic and diastolic blood pressures;
Pulse oximetry;
Temperature
ECG monitoring
Urinary catheter recording of urine output
NG tube aspiration
87. SECONDARY SURVEY
87
Complete and comprehensive head to- toe evaluation
History and circumstances leading to the injury
Physical examination of the patient
Reassessment of all vital signs.
Six potentially lethal injuries that should be evaluated
Pulmonary contusion
aortic disruption
tracheobronchial disruption
esophageal disruption
traumatic diaphragmatic hernia
myocardial contusion
88. HISTORY
88
A:Allergies
M: Medications currently used
P: Past illnesses and Pregnancy
L: Last meal
E: Events and Environment related to the injury
89. Physical examination
89
• Scalp
Lacerations
Contusions
hematomas
bone surface irregularities
• Eyes
pupillary response - shape, equality, and light reaction of the
pupils
eye injury - blunt or penetrating
Direct injury to the optic nerve
91. Neck and Cervical Spine
Unstable cervical spine injury – unless
otherwise proven
Cervical spine tenderness,
subcutaneous emphysema
Laryngeal fracture
Lateral and AP views -seven cervical
vertebrae and the first thoracic vertebra
(C1- C7/T1 junction)
126
92. Chest
92
Pain, dyspnea, and hypoxia
Pneumothorax and large flail segments
Contusions and hematomas occult
pulmonary or cardiac injury
Distended neck veins cardiac tamponade
or tension pneumothorax
Abdomen
Intra abdominal bleed should be suspected if there are
fractures of the ribs that overlie the liver and the spleen
Blunt/penetrating trauma
Lap belts
Focused assessment with sonography for trauma - FAST
93. Musculoskeletal Assessment
93
Contusions, lacerations, deformities
Peripheral pulses
Motor and sensory impairement
Pelvic fractures are suggested by:
ecchymosis over the iliac wings, pubis, vagina, or scrotum.
pain on palpation.
mobility of the pelvis in response to gentle anteroposterior
pressure in the unconscious patient
94. Spinal Cord Assessment
94
Electrical shock–like pain radiating down the
spine or into the limbs nerve root compression