PCLAF and Patent ductus arteriosus: There were eight cases of CHD [including two ventricular septal defects (VSD), three atrial septal defects (ASD), one patent ductus arteriosus (PDA), and two coronary artery-pulmonary artery fistulas (CA-PAF)], one case of pulmonary hypertension, and one case of hypertrophic cardiomyopathy.