Name: Score:
76 Multiple choice questions
Definition 1 of 76
supplies SA node (45%), AV node (10%), inferior LV, lateral LV wall, LA, post/inf LBB
Cx artery
Decreases
Lad
Rca
Definition 2 of 76
catecholamine production (increases/decreases) as a result of CPB
antegrade
complement
decreases
increases
Definition 3 of 76
the amount of natriuretic peptides i.e. ANP, BNP (increases/decreases) due to CPB
hypothermia
complement
decreases
increases
,Definition 4 of 76
causes release of oxygen free radicals and degranulation of neutrophils; activated from being on
CPB circuit
complement
interferon
histamine
antegrade
Definition 5 of 76
bifurcates into the LAD and Cx arteries; 2-5cm long; not grafted directly
circumflex artery
radial artery
left main coronary artery
aortic
Definition 6 of 76
coronary artery that courses AV groove beneath LAA; has obtuse marginal branches
ascending aorta
left coronary artery
aortic
circumflex artery
, Definition 7 of 76
why is bivalirudin unsafe to use in a low-flow/circulatory arrest state in HIT patients on CPB?
increased bleeding during surgery
decreased blood flow to the heart
increased clotting in oxygenator of CPB circuit
reduced effectiveness of anesthesia
Definition 8 of 76
protamine reaction characterized by hypotension w/ rapid administration d/t histamine release;
dec. SVR and PVR, treated with alpha agonist (i.e. phenyl) and/or slowing the infusion
auto-regulation
type I protamine reaction
decreases
antegrade
Definition 9 of 76
ischemia-induced VT is caused by ___% stenosis of a major non-left main coronary artery.
50%
70%
90%
30%
76 Multiple choice questions
Definition 1 of 76
supplies SA node (45%), AV node (10%), inferior LV, lateral LV wall, LA, post/inf LBB
Cx artery
Decreases
Lad
Rca
Definition 2 of 76
catecholamine production (increases/decreases) as a result of CPB
antegrade
complement
decreases
increases
Definition 3 of 76
the amount of natriuretic peptides i.e. ANP, BNP (increases/decreases) due to CPB
hypothermia
complement
decreases
increases
,Definition 4 of 76
causes release of oxygen free radicals and degranulation of neutrophils; activated from being on
CPB circuit
complement
interferon
histamine
antegrade
Definition 5 of 76
bifurcates into the LAD and Cx arteries; 2-5cm long; not grafted directly
circumflex artery
radial artery
left main coronary artery
aortic
Definition 6 of 76
coronary artery that courses AV groove beneath LAA; has obtuse marginal branches
ascending aorta
left coronary artery
aortic
circumflex artery
, Definition 7 of 76
why is bivalirudin unsafe to use in a low-flow/circulatory arrest state in HIT patients on CPB?
increased bleeding during surgery
decreased blood flow to the heart
increased clotting in oxygenator of CPB circuit
reduced effectiveness of anesthesia
Definition 8 of 76
protamine reaction characterized by hypotension w/ rapid administration d/t histamine release;
dec. SVR and PVR, treated with alpha agonist (i.e. phenyl) and/or slowing the infusion
auto-regulation
type I protamine reaction
decreases
antegrade
Definition 9 of 76
ischemia-induced VT is caused by ___% stenosis of a major non-left main coronary artery.
50%
70%
90%
30%
