Intracardiac surgery for stenotic (acquired) valvular disease.
D001021:Aortic Valve; D001024:Aortic Valve Stenosis; D003251:Constriction, Pathologic; D006321:Heart; D006801:Humans; D008943:Mitral Valve; D008946:Mitral Valve Stenosis
AORTIC VALVE/stenosis; MITRAL VALVE/stenosis