Background: Several case reports and case series have found that transcatheter mitral valve procedures (TMVP) improve hemodynamics and reduce symptoms in patients with mitral valve disease and concomitant hypertrophic obstructive cardiomyopathy (HOCM).(1-6) There is a lack of evidence regarding the outcomes of patients that undergo TMVP with HOCM, however several studies have evaluated the outcomes [...]