New instrument for cardiac valvular commissurotomy.
D006348:Cardiac Surgical Procedures; D003251:Constriction, Pathologic; D006351:Heart Valves; D006801:Humans; D008943:Mitral Valve; D008946:Mitral Valve Stenosis; D013903:Thoracic Surgery
HEART/surgery; MITRAL VALVE/stenosis