Mitral Regurgitation in Patients With Hypertrophic Obstructive Cardiomyopathy

Incidence and outcome of mitral valve (MV) surgery are unknown in patients with hypertrophic obstructive cardiomyopathy (HOCM) undergoing extended transaortic septal myectomy. This study sought to define indications and suitable operative strategy for mitral regurgitation (MR) in patients with HOCM. A total of 2,107 septal myectomy operations performed in adults from January 1993 to May 2014 at Mayo Clinic in Rochester, Minnesota, were...