2025-11-272025-11-27http://hdl.handle.net/2263/106526Clinical history : A 12 day male with cyanosis 8 day after birth with clinical signs of heart failure.Radiographs show an enlarged heart and an ECG showed atrial fibrilosis with enlarged right ventricle.Autopsy findings : 1. Hypertrophy and dilation of both ventricles.2. Ventricular septal defect of the muscular lip.3. Open ductus arteriosus.4. Coarctation of the aorta.Diagnosis: Muscular ventricular septal defect with open ductus arteriosus and coarctation.