ACTUAL EXAM 2 VERSIONS (VERSION A AND B) COMPLETE 400
QUESTIONS WITH DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) /ALREADY GRADED A+
test for sickle cell - ANSWER: hemoglobin electrophoresis
test for cold agglutinins - ANSWER: serum antibody
patients that require large doses of CPG their ___ is most altered - ANSWER:
electrolytes
appropriate concentration of potassium for an arresting dose of CPG is - ANSWER:
10-30meq/L
what reduces myocardial energy by hyper-polarizing the myocardium - ANSWER:
potassium
if the heart is not arrested properly this may cause - ANSWER: depletion of high
energy phosphates
retrograde only protects the - ANSWER: left side of the heart
antegrade protects - ANSWER: left and right
magnesium sulfate in CPG is to - ANSWER: antagonize the effect of calcium
peaked T waves on EKG - ANSWER: elevated potassium
Treat hyperkalemia with - ANSWER: calcium chloride
normal creatinine levels - ANSWER: 0.6-1.2
normal bun levels - ANSWER: 8-24
normal platelet levels - ANSWER: 150-450
normal fibrinogen - ANSWER: 150-400
normal pt - ANSWER: 11-12
normal PTT - ANSWER: 25-35
IABP used for - ANSWER: reduce after load and preserve BP/increase diastolic
function
, plavix is a - ANSWER: platelet aggregate inhibitor
Aspirin is classified as - ANSWER: a platelet inhibitor
ACT tests ___ pathway by introducing ____ to sample of blood - ANSWER: intrinsic
pathway
factor XII
fibrinogen is converted to fibrin by - ANSWER: thrombin
alpha stat keeps what constant - ANSWER: pH
pH stat keeps what constant - ANSWER: tempurature
alpha stat keep patient - ANSWER: more alkalotic
pH stat keeps patient - ANSWER: more acidotic allowing for more CO2 to dilate the
brain vessels for more cerebral blood flow
best acid/base management strategy for Deep hypothermic arrest is - ANSWER: pH
stat when cooling and alpha stat during rewarming
Cerebral perfusion pressure CCP is best calculated by - ANSWER: MAP minus Intra
cranial pressure (ICP)
best cannulation spot to decrease further expansion of aortic dissection? - ANSWER:
axillary artery
blood conservation techniques that can be used on JW patients - ANSWER: intra-op
cell salvage, hemoconcentration, diuresis
blood conservation method that CANNOT be used on JW patients - ANSWER: platelet
sequestering
the predominant hbg type with sickle cell is - ANSWER: S
the predominant hemoglobin type in a normal adult - ANSWER: hemoglobin A
Individuals with a majority of hemoglobin S are in a ___ state and have - ANSWER:
homozygous
have sickle cell disease
individuals with less that 45% of hemoglobin S are in a ___ state and are described as
having - ANSWER: heterozygous
sickle cell trait