[Ring valvulotome for mitral commissurotomy].
D002309:Cardiology / Q000295:instrumentation*; D003251:Constriction, Pathologic; D006801:Humans; D008943:Mitral Valve; D008946:Mitral Valve Stenosis
CARDIOLOGY/apparatus and instruments; MITRAL VALVE/stenosis
Anello valvulotomo per la commissurotomia mitralica.