Aortic stenosis: surgical treatment under direct vision, using the heartlung machine.
D001022:Aortic Valve Insufficiency; D001024:Aortic Valve Stenosis / Q000601:surgery*; D006348:Cardiac Surgical Procedures; D003251:Constriction, Pathologic; D019918:Heart Valve Prosthesis Implantation; D006354:Heart, Artificial; D006355:Heart-Lung Machine; D006801:Humans; D008946:Mitral Valve Stenosis; D013995:Time
AORTIC STENOSIS/surgery; HEART, MECHANICAL