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9. primary management of trauma patient(52) Dr. RAHUL TIWARI
1. GOOD MORNING
PRIMARY MANAGEMENT OF
TRAUMA PATIENT
Dr. Rahul Tiwari
3rd
Yr. Post Graduate,
Dept. of Oral & Maxillofacial Surgery,
SIBAR Institute of Dental Sciences.
09/19/16 09:30 AM RT/7/PRIM. MANAG. IN TRAUMA PT./50 1
2. CONTENTS
Introduction
Patient transport
Initial Assessment
Primary survey
Multisystem-Injuries
Secondary Assessment
Intensive Care units
Monitor in ICU Setting
References
Conclusion
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3. INTRODUCTION
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Trauma is the leading cause of death in children's &
young adult.
Its effects are protean, affecting not only the victim
but also their relatives & society as a whole.
“God gave you ears, eyes & hands; Use them
on the patient in that order.”
Sir William KelseyFry.
4. Introduction
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An accurate knowledge of how the injury occurred
may be of great value in indicating the severity &
extend of damage.
&
An accurate account of changes in the patients
condition may give timely warning of impending
complications & other dangers.
5. Principles of management
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When a patient with severe traumatic injury is first seen, an
immediate general evaluation must be made to determine if
emergency treatment is necessary.
Treatment Priorities
I. Immediate Intervention
- Respiratory obstruction
- Cardiac arrest
- Massive bleeding
II. Treatment required urgently
- Intra – abdominal bleeding
- Head injuries
- Chest injuries
III. Treatment that can wait
Maxillofacial trauma
6. Sequence of management
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Trauma (RTA, MVA, fall etc.)
↓
Primary Survey -> ABCDE defines the specific prioritized evaluations and
intervention that should be followed in all injured patients
↓
Secondary Survey
After initial survey has been accomplished and the patient has been stabilized
Involves more time – consuming tests and observations
Does not begin until primary survey is completed
7. Procedure
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Scene safety
Approach to patient
Ambulance
ABC
Primary management
Shift
Secondary management
Care
8. PATIENT TRANSPORT
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Ground Ambulance.
Advanced life support Ambulance.
Air Ambulance.
Helicopter
Fixed-Wing Air Ambulance
9. Basic ambulance
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The main mode of transport of trauma patient & these vehicle appropriate
to transport patient only in supine position only.
Currently the ALS ambulance is standard care for ground transport of
trauma patient.
This vehicle in addition have basic life support equipment equipped with
defibrillators, endotracheal intubation equipment, various emergency drugs
& other specialty equipment.
The ALS Ambulance is also staffed by emergency medical technicians,
who posses skills that include advanced air way management, Intravenous
fluid & medication administration,& defibrillation.
10. Air ambulance
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Primary or Secondary Response.
Primary/Scene response, is when the air
ambulance is the sole mode of patient transport
from the scene to the receiving facility.
Secondary response involves aircraft transport
from an outlying hospital or emergency
department to higher level care facility.
11. Helicopter
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Offers several advantages.
They travel at speed of 120 to 180miles/hr. allowing for transport
time to be 75% shorter compared to ground transport.
They are able to avoid traffic delay & ground obstacles & can fly
into locations inaccessible by other mode of patient transport.
FIXED WING AIR AMBULANCE
Fly at speed of 200-300miles/hr.
Used for distance more than 150miles.
Ideal for long distance transport of donors, organs,& patient to
specialized institutions.
12. INITIAL ASSESSMENT
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The accurate & systemic assessment of injury is essential to establish the extent of
injury to vital structures.
Categories: Severe, Urgent & Non-urgent
Severe: Pt. can make up approx. 5% of all injuries. Immediate threat to life because
they interfere with vital physiological functions.
Urgent: constitute 10-15%.Not immediate threat to life. Patients requires surgical
intervention, but have stable vital signs.
Nonurgent: constitute 80% .No threat to life, patients require either medical or
surgical intervention after significant evaluation or observation.
14. Assessment of severity
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The Glasgow Coma Scale.
Trauma score/Revised Trauma score.
Injury Severity Score.
Other Scoring Systems.
15. Glasgow coma scale
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EYE OPENING VERBAL RESPONSE MOTOR RESPONSE
4-Spontaneous 5-Normal 6-Normal
3-To voice 4-Disoriented 5-Localizes to p
2-To pain 3-Words not coherent 4-Withdraws top
1-None 2-No words only sound 3-Decorticated posture
1-None 2-Decerebrated
1-None
Total=E+V+M
13 - 15: mild traumatic brain injury
9 -12: moderate traumatic brain injury
3 – 8: severe traumatic brain injury
16. Injury severity score
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Deals with multiple traumatic injuries.
Compares death rates from blunt trauma using data that
the rate of severity of the injury in each of the most
severely injured organ system.
1. Minor.
2. Moderate
3. Severe non life threatening.
4. Life threatening , survival probable.
5. Survival not probable.
6. Fatal C V S, C N S or burn injuries.
Highest injury severity score possible is 108.
17. Injury Severity Score Baker et al. in 1974
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ISS correlates with hospital stay, morbidity, mortality,
and other measures of trauma severity and is the most
widely accepted severity of injury index in use today .
Each injury is assigned an AIS code and classified in one of
six body regions, as follows:
(i) head/neck,
(ii) Face,
(iii) Thorax,
(iv) Abdomen,
(v) Extremities (including pelvis),
(vi) External
18. Organ injury scale
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The Organ Injury Scale (OIS) was developed by the American Association for the
Surgery of Trauma (AAST) in1987 as a tool to devise injury severity scores (ISSs) for
individual organs.
The classification scheme provides detailed anatomic descriptions, scaled from one to six
[one representing the least, and five the most severe that is salvageable; the value of six
denotes the organ is no salvageable.
The first OIS version covered liver, spleen, and kidney injuries. Since 1987, several
revisions have occurred and other organs were added. There now exist OIS
characterizations for lung, heart, chest wall, diaphragm, abdominal, vascular, ureter,
bladder, and urethra.
19. Primary Survey
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A---Airway maintenance with cervical spine control.
B---Breathing & adequate ventilation.
C--Circulation with control of hemorrhage
D—Disability: Neurologic examination
E--- Exposure / Environmental control
20. A- Airway obstruction
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Blood Clots
Teeth
Soft Tissue & Bones
Swelling
Position of Head
Head Injury
Tongue position
Aspiration of foreign bodies.
Regurgitation of Stomach Contents.
Facial, Mandibular & or Tracheal & or laryngeal fracture
22. Complications
Oropharyngeal Airway
1.Air way obstruction ,it may press the epiglottis against the
laryngeal inlet pushing the tongue posteriorly.
2.Injury to lip & tongue.
3.Vomiting.
4.Laryngospasm
Nasopharyngeal Airway.
1.Long tube can enter the esophagus causing gastric distension.
2.Laryngospasm.
3.Vomiting.
4.Injury to nasal mucosa especially the turbinates.
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23. Equipment's for nasotracheal intubation
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Laryngoscope with relevant size blades.
Magill forceps.
Flexible introducer.
10-20 ml syringe.
Oropharangeal airways – all sizes.
Tape or adhesive plaster.
E.T tubes – relevant sizes.
Bag-valve-mask with oxygen connected.
Suction unit with Yankauer nozzle and endotracheal suction
catheter.
26. Tube sizes
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Newborn – to 4 kg - 2.5 mm (uncuffed).
1-6 months 4-6 kg – 3.5 mm (uncuffed).
7-12 months 6-9 kg – 4.0 mm (uncuffed).
1 year 9-10 kg – 4.5 mm (uncuffed).
2 years 11-14 kg – 5.0 mm (uncuffed).
3-4 years 14–16 kg - 5.5 mm (uncuffed).
5-6 years 18–21 kg – 6.0 mm (uncuffed).
7-8 years 22-27 kg – 6.5 mm ( uncuffed).
9-11 years 28-36 kg – 7.0 mm(cuffed).
14 to adults 46+ kg – 7.0 – 8.0 mm (cuffed).
Adult female 7.0 – 8.0mm (cuffed).
Adult male 7.5 – 8.5 mm (cuffed).
The size of the tube may also be determined by the size of the patients little
finger.
27. Other methods
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Laryngeal mask airway
Lighted stylet or wand
Flexible fibreoptic laryngoscope
Flexible fibreoptic bronchoscope
Trans tracheal catheter
Needle cricothyrotomy
Cricothyrotomy
Tracheostomy
28. B-BREATHING
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The pulmonary function should be assessed
The chest should be fully exposed & inspected for any sign of obvious injury. It should
be palpated for signs of rib or sternal fractures
Neck should be evaluated for any sign of tracheal deviation& jugular venous distension
Chest expansion should be equal bilaterally without intercostal or supraclavicular
muscle retraction during respiration
Tachypnea with shallow respirations is suggestive of chest injury & impending hypoxia
29. Pneumothorax
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-the defect in chest wall that allows air to move in and out of the pleural cavity with each
respiration
- involved lung collapses on inspiration& slightly expands on expiration
Closed or non communicating pneumothorax
- results from rib fracture causing parenchymal laceration
- percussion of chest shows hyper resonance and breath sounds are distant or absent
- pulmonary collapse seals the air leak
30. Tension pneumothorax
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tissues surrounding the opening into the pleural cavity acts as a valve allowing air to
enter the pleural cavity & not to escape
this results in a shift of mediastinum with compression of the opposite lung & result in
hypoxia
the positive intra pleural pressure produces compression of vena cava interfering with
diastolic filling of heart & resulting in low cardiac output.
patients are restless, agitated, dyspneic, cyanotic, hypotensive, tachycardia, tachypneic
the cervical trachea is displaced to the side opposite the pneumothorax with distended
neck veins- if untreated results in death
positive intrapleural pressure is released with insertion of large angiocatheter in the mid
clavicular line in the 2nd
intercostal space
31. Simple pneumothorax
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symptoms- chest pain, shortness of breath, breath sounds are distant,
subcutaneous emphysema
thoracostomy drainage- chest tube is placed anteriorly in the 2nd
intercostal
space, mid clavicular line or in 4th
or 5th
intercostal space, mid axillary line
skin incision 3cm is made on intercostal space below the placement of tube.
Tube is placed superiorly & posteriorly into the pleural cavity. It is connected to
an underwater sealed drainage to remove air or fluid
32. Open pneumothorax
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during respiration a sucking sound is heard
the involved lung collapses on inspiration & slightly expands on expiration.
This is sucking chest wound
collapse of involved lung- loss of negative pleural pressure- expired air from
normal lung passes to involved lung- and expired air returns to normal lung on
inspiration
large functional dead space in normal lung
coverage of defect with a sterile occlusive dressing secured at 3 of the 4 sides
chest tube placed at distant site to prevent tension pneumothorax
patient is placed on ventilator with PEEP to expand the lung
33. Hemothorax
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source of bleeding- lungs, intercostal artery or vein, medistinal vessels and
chest wall
collection of blood within pleural cavity
decreased vital capacity, dyspnea, tightness of chest
respiratory acidosis, decreased cardiac output, hypoxia
drainage of blood in pleural cavity
indication for thoracotomy- drainage of 1500ml of blood on placement of
chest tube, more than 300ml/ hr for 3 hrs, lack of lung re expansion,
respiratory compromise
34. Flail chest
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result of multiple rib fractures
the fracture is usually seen in multiple sites along the rib creating an unstable fragment of
chest wall which moves inward with inspiration & outward with expiration, movement of
thorax can br asymmetrical & unco-ordinated
paradoxical motion can be accentuated by having the patient take deep breath or cough,
low pO2
Treatment 3 steps
stabilization of loose segment with external splint
sand bag, rolled sheet, iv fluid bag can be taped over the area-adequate for 30 min
2nd
– prolonged relief of pain – intercostal nerve blocks
3rd
- PEEP- indications for intubation- pO2 < 60mm Hg, pCO2 > 55mm Hg, RR > 35
b/min
35. Pulmonary contusion
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damage to lung parenchyma that results in hemorrhage
& edema without accompanying pulmonary laceration
high pressure compresses the lungs due to increased
intra thoracic pressure
maintenance of oxygen
intense crystalloid solution
pain relief
36. C- CIRCULATION
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Cardiovascular stability must be evaluated and restored.
A large artery must be located and carefully palpated. The 2 large
central arteries are :
- Femoral artery in the groin
OR
- Carotid artery in the neck.
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Reliable indicator of poor tissue perfusion
• - skin perfusion
• - cutaneous capillary bed are first to shut down in response to hypovolemia
• - the released catecholamine's result in sweating and skin feels cold and damp upon
palpation
• - Blanch test to assess capillary fill time- a time of less than 2 sec is usually seen in the
normovolemic patient
• - Pulse rate- tachycardia above 120b/min indicates hypovolemia
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• - palpable radial pulse indicates systolic is > 80 mmHg
• - carotid pulse- systolic > 60mm Hg
• - decreased urinary output- a urine output of 0.5ml/kg/hr. is minimally adequate
• - mental status changes include agitation, confusion, uncooperativeness, anxiety,
irrationality
• - veins of neck become flat
• - systolic BP < 100 mm Hg -1 l of blood volume has been lost
40. Control of bleeding
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an acute loss of blood- hemorrhage
firm pressure can be applied proximal to major arteries
pressure bandages, air pillow splint, medical antishock trousers
scalp wound cause large amount of blood loss by ooze from loose connective tissue layers
hemorrhages from the facial fractures can be controlled with direct pressure or packing
Ligation of external carotid in rare cases
internal site of hemorrhage-thoracic cavity, abdomen, retro peritoneum and extremities
Controlling internal hemorrhage X performed in 1* survey unless it has detrimental effects
41. Control of bleeding
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Nasal hemorrhage- packing and Foleys catheter
Fluid resuscitation
- fluid of choice RL or 0.9% NS
- with prolonged shock isotonic solution is lost from intravascular & interstitial
spaces into extracellular space
- hypovolemic adult patient should initially be given 2l of fluid over 10-15min;
systolic should rise to 80-100 mm Hg
- colloids control elevated ICP
43. Ratio of Chest Compression to Artificial Ventilation
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Victim Definition Respiratory Ratio
Rate / Min (Compression/ventilation)
Infant < 1 year 29 5 : 1
Child 1 – 8 years 15 5 : 1
Adult > 8 years 12 15 : 2
One
Two 5 : 1
Victim Rate/Min Depth Hand Site
(inches)
Infant 100 ½ - 1 2-3fingers Midsternum
Child 80 1 – 1 ½ 1 heel Midsternum
Adult 60 1 ½ - 2 2 hands Lower half of sternum
44. “D” Disability assessment of neurological Deficit
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A rapid assessment of neurological disability is made noting patients
response on a 4 point scale
A - Responds appropriately, is aware
V - Responds to verbal stimuli
P - Responds to painful stimuli
U - Does not respond, unconscious
In the absence of direct damage to the eye, pupil response must be
recorded.
GCS
45. E- EXPOSURE AND ENVIRONMENTAL CONTROL
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All trauma patients must fully be exposed, if
necessary by cutting away clothing, and the
environment accordingly must be warm and
protected to ensure the patient suffer no further
harm.
At some point, unless indicated earlier, the
patient must be turned in order that the back and
other hidden areas can be properly examined.
46. Summary
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Traumatized Patient
Criteria No response to stimulation
Position victim supine, elevate feet
AIRWAY MAINTENANCE
Head tilt, check airway, breathing
Recovery Unconsciousness persists
Assistance Carotid pulse present Maintain airway, breathing
Check circulation
CPR Carotid pulse absent
47. Conclusion
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Training in basic life support procedures is essential if they are to
be effectively applied in life – threatening situations.
Traumatized patients must be managed appropriately and
prioritized evaluation and interventions are essential
Thus, it is recommended that all individuals receive a training on
the primary care for a trauma patients.
48. REFERENCES
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1. Assessment and management of trauma –
by D. Demetriades - 5th
edition
2. Emergency care of trauma –
by Fion CW Davis – 2nd
edition