Persistent truncus arteriosus （PTA） is a rare congenital cardiac anomaly, and has an incidence of about 0.5 to 0.9 per 10 000 live births, Almost all cases described in the literatures had a large ventricular septal...Persistent truncus arteriosus （PTA） is a rare congenital cardiac anomaly, and has an incidence of about 0.5 to 0.9 per 10 000 live births, Almost all cases described in the literatures had a large ventricular septal defect, only few rare cases were reported with intact ventricular septum.2-5 From June 1998 to December 2008, cardiac angiography were performed in 10 880 patients with congenital heart disease in our hospital, 47 patients with PTA were diagnosed, one case with tricuspid atresia, hvooolastic right ventricle,展开更多
Persistent ductus arteriosus （PDA） is a congenital cardiovascular malformation connecting the pulmonary trunk of the proximal left pulmonary artery and the descending aorta distal to the left subclavian artery. Norm...Persistent ductus arteriosus （PDA） is a congenital cardiovascular malformation connecting the pulmonary trunk of the proximal left pulmonary artery and the descending aorta distal to the left subclavian artery. Normally, the duct closes after birth as a result of a sudden increase in arterial oxygen saturation and a decrease in the level of vasoaetive prostaglandins. The incidence of persistent ductus arteriosus accounts for approximately 10% of all congenital heart diseases.展开更多
文摘Persistent truncus arteriosus （PTA） is a rare congenital cardiac anomaly, and has an incidence of about 0.5 to 0.9 per 10 000 live births, Almost all cases described in the literatures had a large ventricular septal defect, only few rare cases were reported with intact ventricular septum.2-5 From June 1998 to December 2008, cardiac angiography were performed in 10 880 patients with congenital heart disease in our hospital, 47 patients with PTA were diagnosed, one case with tricuspid atresia, hvooolastic right ventricle,
文摘Persistent ductus arteriosus （PDA） is a congenital cardiovascular malformation connecting the pulmonary trunk of the proximal left pulmonary artery and the descending aorta distal to the left subclavian artery. Normally, the duct closes after birth as a result of a sudden increase in arterial oxygen saturation and a decrease in the level of vasoaetive prostaglandins. The incidence of persistent ductus arteriosus accounts for approximately 10% of all congenital heart diseases.
