- Article
Identification and Morphogenesis of Vestibular Atrial Septal Defects
- Rohit S. Loomba,
- Justin T. Tretter,
- Timothy J. Mohun,
- Robert H. Anderson,
- Scott Kramer and
- Diane E. Spicer
Background: The vestibular atrial septal defect is an interatrial communication located in the antero-inferior portion of the atrial septum. Reflecting either inadequate muscularization of the vestibular spine and mesenchymal cap during development,...

