<unk>  is a congenital heart disease in which a blood vessel called the ductus<unk>  fails to close normally in an infant soon after birth. This condition leads oxygen-rich blood from the aorta to mix with oxygen-poor blood from the pulmonary artery. Some studies show German measles infection and genetic disorder may play an important role in the cause of<unk> . Usual signs and symptoms include fast breathing, poor feeding habits, shortness of breath, sweating while feeding and fatigue. Echocardiogram and electrocardiogram can show the enlarged left ventricle in<unk> s with<unk> . Treatments include medicines, catheter-based procedures, and surgery. The prognosis of<unk>  depends on the size of<unk>  and the effect of medicines, catheter-based procedures or surgery.
Patent ductus arteriosus
Persistent truncus arteriosus
Atrioventricular septal defect
Atrioventricular canal defect
Ductus arteriosus aneurysm
Tricuspid atresia
Atrial septal defect sinus venosus
Atrial septal defect