Which of the following statements about subvalvular aortic stenosis are true?
A. Most patients present in early infancy with severe congestive heart failure.
B. An ejection click is a specific physical sign of subaortic stenosis.
C. The subaortic membrane is approached surgically via the aorta and aortic valve.
D. A concomitant septal myectomy decreases the incidence of recurrent subaortic stenosis.
Answer:C
Which of the following statements about subvalvular aortic stenosis are true?
A. Most patients present in early infancy with severe congestive heart failure. B. An ejection click is a specific physical sign of subaortic stenosis. C. The subaortic membrane is approached surgically via the aorta and aortic valve. D. A concomitant septal myectomy decreases the incidence of recurrent subaortic stenosis.