[Prevention of mitral stenosis in the repair of complete atrioventricular canal, by preoperative 2-D echocardiographic evaluation of the lateral leaflet].
D004452:Echocardiography; D004694:Endocardial Cushion Defects / Q000601:surgery*; D006343:Heart Septal Defects / Q000601:surgery*; D006801:Humans; D008943:Mitral Valve / Q000473:pathology*; D008946:Mitral Valve Stenosis / Q000517:prevention & control*