Trauma management Flashcards
What is Newton’s first law?
Laws of Inertia
A body in motion remains in motion in a straight line unless acted upon by outside force.
What is Newton’s second law?
Acceleration is dependent on mass of the object and the force upon the object.
What is Newton’s Third law?
For every action there is an equal and opposite reaction.
What are the types of trauma?
Blunt and penetrating
How many feet per second can high velocity weapons fire?
> 2000 FPS
What 3 factors make up the trauma triad of death?
Hypothermia, acidosis, coagulopathy
What classes of hypovolemic shock calls for blood administration?
Class III and IV (3 &4)
What are some injury patterns in trauma?
Side impact
Front impact
Rear impact
Rollover
What is Kehr’s sign and when would you see it?
Splenic rupture secondary to rib fracture (referred pain)
Most of the time in a side impact collision
Which vertebrae are the most commonly injured in rear collision?
T12-L1
What is a chance fracture?
T12 fracture
What is a hangman’s fracture?
Fracture of the C2 vertebrae
What is a Jefferson’s fracture?
C1 fracture from axial loading
What type of spinal fracture is most common in an off-road vehicle accident?
Hangman’s fracture
What should you be concerned about with lap belt injuries?
Cullen’s sign and internal bleeding
How do children tend to fall?
Head first
How many feet is considered before being associated with severe injury?
15-20 feet or 3x standing height
What injury will you see for a (FOOSH) fall on out stretched hand injury?
Bilateral wrist fractures
What is the most commonly injured solid organ in blunt trauma?
Spleen rupture
What two signs will you see positive in a splenic rupture?
Kehr’s sign
Ballance’s Sign
What is Ballance’s sign?
Dullness to percussion to left flank, LUQ, and shifting dullness to percussion to the right flank caused by splenic rupture.