An insufficient amount of AV cushion material will result in which of the following?
Insufficient amount of AV cushion material will cause tricuspid atresia. Improper spiraling of conotruncal/spiral septum lead to TGA. Anterior migration of spiral septum lead to TOF. Ebsteins's anamoly-Teratogenic effect of lithium causing atrialization of R.V due to apical displacement of septal and posterior leaflet of tricusid valve A faulty fusion of the right and left bulbar ridges and AV cushion causes membranous VSD.
Persistent truncus aeriosus (PTA)
Ebstein's anomaly
Transposition of the great aeries
Tricuspid atresia
CVS Embryology