Trauma 1 Flashcards
2 main forces of trauma?
Blunt and penetrating trauma
A fall greater than ___ in an adult is a major trauma
20ft (2 stories)
A fall greater than ___ in a child is a major trauma.
10ft or 2-3x height of child
Other mechanism criteria to call major trauma? (6)
Death in same vehicle, patient ejection, vehicle rollover, intrusion of 12cm in occupant compartment or 18cm anywhere, auto-pedestrian/bicycle >20mph, MCA >20mph
Anatomic criteria for major trauma? (8)
Penetrating injury to head/neck/torso, 2 more more proximal long bone fx, amputation proximal to wrist or ankle, open or depressed skull fx, neuro deficits, pelvic fx, flail chest
Physiologic criteria for major trauma?
GCS <13, SBP <90, RR<9 or >30, HR>100
Primary survey of a trauma patient includes?
Airway Breathing Circulation Disability (neuro) Environment
List some mandatory indications for airway management.
Massive facial injuries Head injury with GCS<8 Penetrating injury to cranial vault Missile injury to neck Blunt injury to neck with alteration of voice or expanding hematoma
Signs of tension pneumothorax?
JVD
Absent breath sounds unilaterally
Tracheal deviation
First step in management of tension pneumothorax?
Decompression
What type of dressing should be applied to a sucking chest wound?
Some type of 1 way valve, such as a asherman chest seal.
In the circulation assessment, how do you chest for blood volume status?
Color, pulses, cap refill, BP
At what stage of hemorrhage are blood products always needed?
Class III, moderate hemorrhage
Will you see any changes in HR, BP, or GCS in class 1 hemorrhage?
No
What changes in HR, BP, and GCS will be seen in class II/mild hemorrhage?
Increase HR, no change in GCS or BP
What changes in HR, BP, and GCS will be seen in class III/moderate hemorrhage?
Increased HR, Decreased BP, decreased GCS
What changes will be seen in class IV/severe hemorrhage?
Very increased HR, decreased BP, decreased GCS.
How long can a tourniquet stay on?
6 hours