polytrauma patient Flashcards
evaluation of trauma starts when you first ____
see the patient
- neuro status (awake, moving, yelling)
- obvious injuries (blood, skin color)
- stabilization / IV access
- EMS or family or nurse story
what is included in the primary survey*****
ABCDE
airway (includes C-spine), breathing, circulation, disability, exposure
treat anything you find in the survey that is life threatening
MVA, falls should have a ___
c-collar / backboard
- protects the patients spine but impedes your ability to get an airway
part of primary survey
what is included as part of the CIRCULATION checks of the primary survey
mental status
skin
peripheral pulses
heart sounds
what do you put in the IV?****
crystalloid fluid (NS or LR) blood
(later possible abx, pain and nausea meds)
circulation evaluation is trying to rule out or rule in what?
SHOCK
what is hemorrhagic shock?*****
diminished tissue perfusion secondary to blood loss
need to re-stablish enough volume to get preload high enough to get pressure high enough
initially can do through IV fluids, but if enough blood loss you need blood
class 1 shock
15% blood loss, normal vitals, slightly anxious
750mls
class 2 shock
15-30% blood loss, mild tachycardia, normal BP (pulse pressure drops), RR increase, anxious
class 3 shock
30-40% blood loss, pulse >120, hypotensive, less UOP, confused
class 4 shock
> 40% loss, obtunded, very tachycardic, cool, hypotensive
How to treat shock?***
initially IVF
- 2 L NS or LR wide open (bolus goes in very fast to correct vitals)
- kids bolus 20ml/kg in bolus - may repeat
if not responding to fluids, need blood
- O-
typed
typed and crossmatched only if time
what are you looking for in response?**
better skin, vitals, mental status urine output (remember, kidneys will sense of volume is low and stop making urine - also kidneys easily damaged from hypoxia)
definitive treatment for hemorrhagic shock?**
surgery
can you use pressers (dopamine / dobutamine) if in a pickle?
not for low volume status
- dopamine and dobutamine will do more damage if volume already low