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INJURY BIOMECHANICS AND ACCIDENT PREVENTION. The magnitude of an injury is related to energy transferred to the victim during the event, the volume/area of tissue involved and the time taken for the interaction. ALCOHOL
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1. TRAUMA & MULTIPLE INJURY
2. INJURY BIOMECHANICS AND ACCIDENT PREVENTION The magnitude of an injury is related to energy transferred to the victim during the event, the volume/area of tissue involved and the time taken for the interaction
3. ALCOHOL & DRUGS TRAUMA DUE TO ALCOHOL IN ASSAULTS – 60%
BURNS
HOMICIDES
DROWNING
ROAD TRAFFIC ACCIDENT – 10%
DEATH DUE TO ALCOHOL IN RTA- 1/3 OF DEATH (30%)
DEATH DUE TO ALCOHOL IN RTA- 20%
4. WOUNDS CLASSIFICATION
ABRASION OR GRAZES
CONTUSIONS , ECCHYMOSES OR BRUISES
LACERATIONS
INCISED WOUNDS / CUTS
PUNCTURE WOUNDS
GUNSHOT WOUNDS
5. FALLS Major determinant of injury and the chance of death is directly proportional to the height fallen.
At impact the decelerating forces are determined by the individual’s mass , the nature of the landing surface and the body’s orientation on landing
6. INJURY SEVERITY ASSESSMENT Abbreviated Injury Scale (A.I.S) – Severity of Anatomical injury
Glasgow Coma Scale (G.C.S) – Assess the neurological state of mind
GCS + Systolic B.P + Respiratory rate -----? Revised Trauma Score
7. Eye opening
Spontaneously 4
to speech 3
to pain 2
none 1
Verbal Response
Orientated 5
Confused 4
inappropriate words 3
incomprehensible sounds 2
none 1
Motor Response
Obey commands 6
Localizes to pain 5
Flexion(withdraw)to pain 4
Abnormal flexion to pain 3
Extension to pain 2
None 1
- Total /15
8. ASSESSING MUSCLE POWER- the MRC scale No flicker movement 0
A flicker of contraction,but no movement 1
Movement, with gravity neutralized 2
Movement against gravity 3
Movement against added resistance 4
Normal power 5
9. IMAGING & OTHER DIAGNOSTIC AIDS INITIAL X RAYS
CHEST
CERVICAL SPINE
PELVIS
THORACIC / LUMBAR VIEWS
FOR HEAD,SPINAL AND PELVIC INJURY -
CT SCAN
SKULL X RAY
10. AFTER THE RESUSCITATION ROOM Immediate aim of resuscitation is to assess & treat life threatening injuries
Patient with Patent Airways
Adequate Gas Exchange
Circulatory Status is normail
Long Bone Fractures Splinted
Cervical Spine Control maintained throughout
Identify the correct destination for the patient
Perform Surgical Intervention if needed
Full Monitoring & Resuscitation Equipment mandatory if to be transferred to theatre
If to be transferred to another Hospital should be done appropriately
Regular updates should be supplied to the receiving specilalists.
11. PREHOSPITAL CARE & TRANSPORT AMBULANCE SERVICES (land based vehicles, Helicopters , fixed wing air craft)
PARAMEDICS
12. RESUSCITATION IN THE A&E DEPARTMENT FIRST 10 MINUTES
-------------------------
AIRWAY
CONTROL OF CERVICAL SPINE
ADVANCED AIRWAY TECHNIQUES
BREATHING
CIRCULATION
ANALGESIA & SPLINTING
NEXT PHASE
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PATIENT EXAMINED FROM TOP TO TOE
BACK & SPINE ARE EXAMINED
LOOKING FOR LOCALISED TENDERNESS/SWELLING / OR A ‘STEP’
PERINEUM IS EXAMINED
RECTAL EXAMINATION IS PERFORMED
NEUROLOGICAL EXAMINATION
EXAMINE FOR EVIDENCE OF SKULL BASE INJURY
MUSCLE POWER TESTED USING MRC SCALE
TENDON REFLEXES EXAMINED
13. TRAUMA&MULTIPLE INJURY Clinical Scenarios
14. 1) A 38 year old woman is hit over the head with an iron bar. She opens her eyes to speech and talks in a lucid manner. She moves her limbs spontaneously.
Select the appropriate Glasgow Coma Scale?
Discuss the management?
15. 2)A 16 year old boy falls of some scaffolding and lands on his head. On arrival to the Accident and Emergency Department he opens his eyes to pain and makes only grunting noises. He withdraws his limbs his limbs from painful stimuli
Select the appropriate Glasgow Coma Scale?
Discuss the management?
16. 3) A 46 year old man is involved in a high-speed road traffic accident in which he is thrown from the car .He opens his eyes to speech and localizes painful stimuli. He can speak but his sentences sound confused
Select the appropriate Glasgow Coma Scale?
Discuss the management?