mahendra
Forum Guru
Topics: 173
Posts: 419
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A 48-year-old man complaining of chest pain is brought to the
emergency room. Physical examination followed by echocardiography
demonstrates aortic stenosis. His coronary blood flow is increased.
Which of the following is the most likely explanation for the increased
coronary blood flow in this individual?
A. Decreased left ventricular oxygen consumption
B. Decreased left ventricular pressure
C. Decreased left ventricular work
D. Increased cardiac tissue adenosine concentration
E. Increased cardiac tissue oxygen concentration
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| meg
Forum Guru
Topics: 62
Posts: 806
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D Adenosine is a vd
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| zaki
Forum Guru
Topics: 92
Posts: 398
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answer is D
cardiac workload increase so its pressure and therefore its O2 consumption,
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Maverick
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