[Diagnosis and surgical treatment of 2 cases of cor triatriatum].
D000293:Adolescent; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D004452:Echocardiography; D004694:Endocardial Cushion Defects / Q000175:diagnosis*; D006325:Heart Atria / Q000002:abnormalities*; D006343:Heart Septal Defects / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D011667:Pulmonary Veins / Q000002:abnormalities