What is non-cyanotic congenital heart disease?
Acyanotic congenital heart disease refers to non-shunting congenital heart defects, in which there is no abnormal connection or shunt between the left and right sides of the heart or between arteries and veins. The details are as follows:
Congenital heart disease refers to structural cardiovascular malformations caused by abnormal development of the heart and major blood vessels during the fetal period, which are already present at birth. These conditions can be classified based on whether there is a shunt between the left and right sides of the heart or between major vessels, typically categorized into left-to-right shunt type, right-to-left shunt type, and non-shunt type. Common non-shunt congenital heart diseases include pulmonary stenosis, aortic stenosis, and coarctation of the aorta. Individuals with mild forms may have no symptoms and normal growth and development, while those with severe forms may experience symptoms such as dyspnea, fatigue, and syncope during physical exertion.
It is recommended that individuals with non-shunt congenital heart disease monitor their symptoms closely. If discomfort occurs and persists for a prolonged period, prompt medical attention should be sought.