[Severe lesions of the valvular apparatus in transventricular commissurotomy].
D006801:Humans; D008944:Mitral Valve Insufficiency / Q000209:etiology*; D008946:Mitral Valve Stenosis / Q000601:surgery*; D011183:Postoperative Complications
Tiazhelye povrezhdeniia klapannogo apparata pri chrezzheludochkovoĭ komissurotomii.