Injuries Flashcards

1
Q

Abrasion layer

A

Epidermis most superficial

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2
Q

Bruise vs Contusion

A

Limited to skin

Bleeding into and around organs with collection

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3
Q

Sharp weapon injury
Blunt weapon injury

A

Incision Stab

Laceration

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4
Q

Brush burn
Gravel rash

A

Abrasion

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5
Q

Battle sign

A

Ectopic BRUISE of MCF #

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6
Q

Child abuse findings

A

Retinal hmgs
SDH
Multiple fractures of different ages
Bucket handle fracture(metaphyseal corner)

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7
Q

Bruise
Artificial vs True

A

Pruritis Vesicular Non evolving No vital reaction——Bhilawanol/Semicarpol

Evolving(colour change) Vital reaction present

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8
Q

Abrasion
AM VS PM

A

Anywhere
Red
Vital reaction

Bony prominences
Pale
No vital reaction

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9
Q

Age of abrasion

A

Raw
Red
RedBrown
Brown
Black

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10
Q

Age of contusion

A

R. VI B G Y O
Initial 3d 4d 5-6d. 7-12d. 2 wks
Red Blue Brown Green Yellow Original
Oxyhb Deoxyhb Siderin Toidinbiliverdin Bilirubin

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11
Q

Confusion with no colour change

A

Subconjunctival hemorrhage

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12
Q

Liver mortis vs Contusion

Dependent
Well defined
Blanch
Extravasation
Colour change

LM vs Bruise

A

LM
LM
LM
Contusion
Contusion

On incise and pouring water
LM washes away
Bruise remain

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13
Q

AM VS PM clot

Firm dark
Striae of zahn
Coralline plt thrombus
Chicken fat clot

A

AM
AM
AM
PM

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14
Q

Tail of
Stab
Laceration

A

Fish tail

Swallow tail

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15
Q

Death in Harakiri dt

A

Circulatory collapse and neurogenic shock

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16
Q

Incised looking laceration
VS
Laceration looking incision

A

Bony prominences

Soft tissue like axilla and scrotum

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17
Q

Arborising pattern burn

A

Filigree burn

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18
Q

High voltage Vs Low voltage injury

A

Crocodile burn

Flash burn and Joule burn

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19
Q

Electrical injury
More dangerous
Most imp factor for death
Mcc of death
Effect on rigor mortis

A

AC current
Amperage
Arrhythmia
Early onset dt muscle injury

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20
Q

Heat rupture
Heat fracture
Heat hematoma

A

Skin rupture

Outward elevation of skull

EDH with honeycomb appearance

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21
Q

Wishnewsky ulcer
Cameron ulcer
Cushing ulcer
Curling ulcer

A

Hypothermia
Sliding hernia
Head injury
Burns

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22
Q

Burns causing
Charring
Singeing
Blackening

23
Q

Burns causing
Blisters
Splashing
Line of redness

A

Moist heat

24
Q

Burns causing
Ulcers
Distinct colouration

A

Chemical burns

25
Heat cramps Heat exhaustion Heat stroke
Electrolyte loss Electrolyte loss with dehydration Core temp>40.5 Heat stressor CNS dysfunction No sweating(classical)
26
Marshal traid
ACL Secondary blast injury
27
Primary blast injuries
TM>Lung>Colon due to waves
28
Fractures in blast injuries
Tertiary injuries
29
Ladder rung tears seen in
Aortic tears
30
Days within which death attributed to RTA
30 days
31
Father of ballistics
Calvin Goddard
32
Benefits of rifling and choking
Gyroscopic ability Decrease dispersion
33
1Pound=?grms
454 gms
34
Gun shot residue Collected using? Test?
Paraffin wax Dermal nitrate test Best is SEM EDXS
35
Bullet wipe
Grease collar
36
Close shot
All present
37
Intermediate shot
BB absent
38
Distant shot
BBT absent
39
Tandem bullet
Two bullets come out
40
Dum dum bullet
Mushroom
41
Frangible bullet
Fragile Blast inside body
42
Ricochet bullet
Entry exit same site
43
Yawning bullet
Wobbling
44
Tumbling bullet
Reverse
45
Gutter fracture
Outer table fracture
46
Kronlein shot
Brain evisceration
47
Cause of death in drowning Test to differentiate Fresh water VS Salt water
Arrythmia Myocardial anoxia Gettler test Cl levels in heart chamber
48
Cause of death in Dry drowning Near drowning Immersion syndrome
Laryngospasm Dt other complications like sepsis hypothermia Cold- vasovagal shock-cardiovagal inhibition
49
Death in cafe coronary dt
Choking of food leads to parasympathetic overactivity
50
Triad of Asphyxial death
Cyanosis Congestion Tardeu spots
51
Hyoid fracture in Hanging vs Strangulation
Abduction fracture Adduction fracture
52
Surest sign of antemortem hanging
Dribbling of saliva
53
Simon bleeds
Epidural vessel injury in hanging due to weight