Endocardial Cushion Defects |
|
| Cushion Defect, Endocardial; Cushion Defects, Endocardial; Defect, Endocardial Cushion; Defects, Endocardial Cushion; Endocardial Cushion Defect; Ostium Primum, Persistent; Primum, Persistent Ostium | |
| A spectrum of septal defects associated with persistence of the embryonic atrioventricular canal due to incomplete growth and fusion of the endocardial cushion. | |