title: Mechanism of percutaneous mitral valvotomy.
mesh_terms: D000368:Aged; D001696:Biomechanical Phenomena; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000473:pathology / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000473:pathology / Q000601:surgery*