48.

49.

50.

51.

52.

53.

54.

55.

057/20

In a patient with Aortic stenosis and resting cardiac output of 5L/minute with a
LV-Aortic peak to peak pressure difference of 65mm Hg, quick aortic valve area by
Hakke formula in cm? is

A) 0.63 B) 0.83 C) 0.93 D) 1.12

How a low flow state affect the estimation of severity of valve stenosis by Gorlin’s
equation ?

A) Underestimate severity B) Overestimate severity

C) Both A) and B) D) Unaffected

If SVC saturation is 70% and IVC saturation is 82% the MVO, will be
A) 73% B) 76% C) 80% D) 70%

What change in hemodynamic tracing is produced if there is an air bubble in LV
pressure line ?

A) Exaggerated systolic and diastolic over shoot

B) Overdamping of tracing

C) Systolic overshoot only, diastole unaffected

D) No change

In which condition you see LV pressure lower than aortic pressure ?
A) Loose tubing connection B) Heterotopic transplant
©) Extra cardiac hemodynamic support 0) All the above

For every waveform, the LA pressure rise precedes that of PCWP by approximately
A) 75 to 100 msec B) 100 to 150 msec
©) 30 to 75 msec D) 150 to 170 msec

The W or M pattern in RA pressure tracing is seen in
A) Tricuspid stenosis B) VSD with severe TR
C) Constrictive pericarditis D) Restrictive cardiomyopathy

Brockenbrough-Braunwald-Morrow phenomenon is seen during catheterisation of a
case of

A) Constrictive pericarditis B) Restrictive cardiomyopathy

௦) HOCM D) Both 8) and C)

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