Related Experiment Video
Updated: Aug 11, 2026

12:17
Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
[Surgical treatment of subvalvular aortic stenosis]
Khirurgiia
|July 1, 1994
Abstract:
Among 104 patients with aortic stenosis 15 had subvalvular stenosis. In 4 cases the subvalvular stenosis was caused by fibromuscular constriction of the left-ventricular outlet, in the other cases it was formed by a connective-tissue membrane. A rather frequent combination of the subaortic stenosis with other heart anomalies is pointed out. Two patients died after the operation from progressive cardiac failure.
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