logo

Video encyclopedia

Ostium primum atrial septal defect

3:39

Understanding Atrial Septal Defect (ASD)

0:34

Primum Atrial Septal Defect Apical Chamber View Zoomed

3:16

Atrial Septal Defect (ASD), Animation.

0:27

Atrial Septal Defect

0:53

Atrial Septal Defects: Treatment

The ostium primum atrial septal defect is a defect in the atrial septum at the level of the tricuspid and mitral valves. This is sometimes known as an endocardial cushion defect because it often involves the endocardial cushion, which is the portion of the heart where the atrial septum meets the ventricular septum and the mitral valve meets the tricuspid valve.
    Explore contextually related video stories in a new eye-catching way. Try Combster now!