Left to right shunt congenital heart disease includes what

Left to right shunt congenital heart disease mainly includes atrial septal defect, patent ductus arteriosus, ventricular septal defect, etc. The specific analysis is as follows:

1.

The etiology of atrial septal defect is not clear, it is generally considered that it may be related to factors such as genetic and chromosomal abnormalities, and intrauterine infection, smoking and drinking of pregnant women will increase the possibility of atrial septal defect.

2. The ductus arteriosus of patent ductus arteriosus

usually includes cast type, window type and funnel shape. Blood from aorta enters pulmonary artery directly through artery, increasing blood flow in lung, usually causing cyanosis and shortness of breath after fatigue.

3. Ventricular septal defect

indicates abnormal cardiac structure at birth, which is generally related to factors such as heredity and changes in uterine environment.