the diagnosis of overriding mitral valve should be suspected in any patient with significant conotruncal anomalies and underdeveloped left ventricle , especially the patient with double outlet right ventricle , and in the patient with endocardial cushion defect , hypoplasia of the left ventricle , and obstructive anomalies of the aortic arch .
C0026264
mitral valve
C0225897
left ventricle