Ventricular septum defect (VSD) is a type of inherited disorders of non-sianotik. The disorder is caused by a defect / hole located in the septum / ventricular septum. Depending on location, this hole is located on the membrane of the septum, in the muscular septum or the septum near the aorta or pulmonary artery.
During ventricular contraction, or systole, some of the blood from the left
