[13] For the most frequent defect, the secundum ASD ... used nowadays in order to close secundum ASD including the most widely used Amplatzer Septal Occluder® (AGA Medical Corp., MN, USA ...
An atrial septal defect of the secundum type is relatively common and occurs from failure of the septum secundum to develop. This results in a communication between the left and right atrium ...
An ostium primum atrial septal defect (ASD) occurs when then atrial septum near the atrioventricular valves has a communication between the two atrium causing a left to right shunt. This rarely ...