intraop management of the trauma pt Flashcards
RSI contraindicated for (2)?
airway tears, oro facial injury
Hemorrhage and hypovolemia lead to?
higher than normal blood concen of IV agents, increased sensitivity of brain to anesthetics, preferential distribution of CO to brain and heart, cerebral hypoxia, acidosis, dilutional hypoproteinemia
What happens to plasma concen of remifent and fent when in shock?
plasma concen increased
Decreased VOD does what to etomidate and prop?
increases blood level of etomidate 20% and propofol to some degree
2 drugs known to have significant cardiac depression activity?
thiopental, versed
Is baroreceptor depression produced by IV agents greater than, equal to, or less than that produced by inhalational agents?
less than
How do opioids cause hypotension?
inhibiting SNS effect
IV dose of scopalamine to be given w anesthesia?
0.6 mg
What solutions are contraindicated in trauma pts?
those w glucose in them
Most common complication in trauma pt?
hypothermia
How long does it take to warm the trauma pt one degree?
hour
Is metabolic acidosis aggravated by massive transfusion?
yes
Most desirable method for correction of met acidosis?
restore adequate perfusion
3 disadvantages of sodium bicarb?
left shift carboxyhg, hyperosmolar state, alkalosis
Lactate greater than what suggests lactic acidosis?
5