Chapter 27 - Trauma Overview: The Trauma Patient and the Trauma System Flashcards
the science of analyzing MoI
kinetics of trauma
the branch of mechanics dealing with the motions of material bodies.
kinetics
mass (wieght) x velocity (speed) ²
__________________________ =
2
kinetic energy
(weight in lbs)
(speed in ft per second)
a body at rest will remain at rest, and a body in motion will remain in motion, unless acted upon by an outside force.
law of inertia
vehicular collision - three impacts:
vehicle
body
organ
Rupture of the lungs that occurs as the chest meets with blunt trauma after taking a deep breath, usually during a motor vehicle crash.
paper bag injury
injury where the neck is hyperextended and the anterior spinal ligaments are often stretched or torn
whiplash
SCIWORA
spinal
chord
injury
with
out
radiologic
abnormality
a fall of ____ ft for an adult is considered severe
20ft
a fall of _____ft, or 2-3x the height of the child is considered severe
10ft
a fracture of the wrist bone is known as _______
colles or “silver fork”
the path or motion of a projectile during its travel.
trajectory
the way energy is transferred to the human body from the force acting on it
dissipation of energy
factors that slow a bullet down, such as wind resistance.
drag
the impact point of the bullet. the greater the size of the impact point, the more energy is transferred
profile