title: [Diagnostic difficulties and clinical manifestations of mitral valve leaflet prolapse syndrome in children].
abstract: The syndrome of mitral valve leaflet prolapse into the left atrium is a frequently observed during developmental period circulatory system anomaly. In the paper, two cases of the syndrome are presented differing in symptomatology, and diagnostic difficulties connected with that are discussed.
mesh_terms: D000293:Adolescent; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008945:Mitral Valve Prolapse / Q000175:diagnosis*
vernacular_title: Trudności diagnostyczne a klinika zespołu wypadania płatka zastawki dwudzielnej u dzieci.