33. Which of the following is an indication for TAVR?

A. Severe symptomatic aortic stenosis in a patient with a bicuspid aortic valve and not a surgical candidate for aortic valve replacement

B. Severe symptomatic aortic stenosis from senile calcific degeneration in an otherwise healthy 95 year old male

C. Severe symptomatic aortic stenosis from senile calcific degeneration in a 90 year old female with oxygen dependent emphysema not a candidate for surgical aortic valve replacement

D. Severe asymptomatic aortic stenosis from senile calcific degeneration in an individual not a candidate for surgical aortic valve replacement
 

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