title: Real-time wide-angle sector echocardiography: atrioventricular canal defects.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography / Q000379:methods*; D005069:Evaluation Studies as Topic; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006343:Heart Septal Defects / Q000175:diagnosis* / Q000503:physiopathology; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis / Q000503:physiopathology; D006346:Heart Septum / Q000503:physiopathology; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000503:physiopathology; D014261:Tricuspid Valve / Q000503:physiopathology