title: Echocardiographic diagnosis of mitral regurgitation due to ruptured chordae tendineae.
mesh_terms: D002306:Cardiac Volume; D002815:Chordae Tendineae; D004452:Echocardiography; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology; D008944:Mitral Valve Insufficiency / Q000175:diagnosis* / Q000209:etiology; D012422:Rupture, Spontaneous / Q000150:complications / Q000601:surgery