ch25 (trauma) Flashcards
trauma emergencies
occur as a result of physical forced applied to the body
medical emergencies
illnesses or conditions
index of suspicion
awareness of underlying unseen injuries
mechanism of injury
forces acting on the body that cause injury
3 concepts of energy associated with injury
potential, kinetic, and the energy of work
work
measure of force over a distance
kinetic energy
energy of a moving object
1/2 M*V^2
potential energy
product of mass, gravity, and height which is connected into kinetic energy
multisystem trauma
injury to more than one body system
blunt trauma
result of force to the body that causes injury
penetrating trauma
injury by objects that pierce and penetrate the surface of the body and internal organs
three collisions in a typical impact are:
- collision of the car against another object
- collision of the passenger against the interior of the car
- collision of the passenger’s internal organs against the solid structures of the body
coup-contrecroup brain injury
brain injury that occurs when force is applied to the head and energy transmission through brain tissue can cause injury on the opposite side of original impact
coup-contrecroup brain injury
brain injury that occurs when force is applied to the head and energy transmission through brain tissue can cause injury on the opposite side of original impact
deceleration
slowing of an object