Atrial septal defect coronary sinus


 * Associate Editor(s)-In-Chief: Priyamvada Singh, M.B.B.S. [mailto:psingh@perfuse.org]; Assistant Editor(s)-In-Chief: Kristin Feeney, B.S. [mailto:kfeeney@perfuse.org]

Overview
This rare atrial septal defect occurs at the site of the coronary sinus drainage.

Epidemiology and Demographics
This defect is very rare.

Echocardiography
This defect is best seen on a subcostal four-chamber view.