Pulm CCM 4

Question 1

RCA infarct causes ST elevation in

Answer 1

II, III, aVF

Question 2

proximal LAD infarct causes ST elevation in

Answer 2

V1-V6

Question 3

left circumflex infarction causes ST elevation in leads

Answer 3

I, V5, V6

Question 4

Continuity equation for stroke volume on echo

Answer 4

VTI x π(LVOT diameter/2)^2

Question 5

Pathology findings in amiodarone toxicity

Answer 5

lipid-laden, foamy macrophages (in alveoli)

Question 6

Rx for amiodarone toxicity

Answer 6

Prednisone taper over 2-6 months

Question 7

What vessel could get in the way of doing a perc trach?

Answer 7

Innominate artery (brachiocephalic trunk)

Question 8

RV pressure overload will flatten the interventricular septum in what part of the cardiac cycle?

Answer 8

Systole AND diastole

Question 9

RV volume overload will flatten the interventricular septum in what part of the cardiac cycle?

Answer 9

Just diastole

Question 10

What conditions cause RV volume overload?

Answer 10

Severe tricuspid regurgitation, volume overload

Question 11

2 things present in >90% of BAL samples from vaping-induced lung injury

Answer 11

Vitamin E acetate & THC