Health Dictionary Find a Doctor

Atrial septal defect echocardiography coronary sinus

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Eli V. Gelfand, MD; Associate Editors-In-Chief: Priyamvada Singh, MBBS [2], Cafer Zorkun, M.D., Ph.D. [3]; Assistant Editor-In-Chief: Kristin Feeney, B.S. [4]

Overview

Echocardiography may be used as a diagnostic tool in the evaluation of an atrial septal defect. Common malformations of the septal wall include: ostium primum, ostium secundum, sinus venosus, and patent foramen ovale. Uncommonly, a defect may occur in the coronary sinus. Specific characteristics exist in echocardiography to identify these classifications of atrial septal defects.

Echocardiography and Coronary Sinus Defects

Characteristics of coronary sinus defects include:

  • Seen on a subcostal four-chamber view.
  • Occurs at the site of the coronary sinus drainage.
  • Very rare.

An echocardiogram of a secundum ASD with doppler flow across the defect before and after closure

References

Yale Congenital Heart Disease- ASD [5] Congenital Heart Disease in the Adult, Columbia Surgery

Template:WH Template:WS CME Category::Cardiology

© 2026 MyEClinic – IFTM Institut für Telematik in der Medizin GmbH