injury to the body Flashcards
what can excessive mechanical force cause
compression, traction, torsion and tangential
what does resultant damage depend on
type of mechanical insult and nature of target tissue
what are the 3 manners of causation
suicidal, accidental, homicidal
what are the three natures of injury
blunt force, sharp force and explosive
what injuries does blunt force cause?
burst blood vessels, abrasions
what are contusions
bruising
what are abrasions
graze/scratch
what are lacerations
cuts tears
do you bruise more easily if you have more fat?
no
what are incised wounds
Superficial sharp force injury caused by slashing motion
Longer on the skin surface than it is deep
what are stab wounds
Penetrating injury resulting from thrusting motion
Wound depth greater than length on the surface