Atrial septal defect, echocardiogram, dog

Atrial septal defect, echocardiogram, dog

Right long-axis echocardiographic view from a dog with a secundum-type atrial septal defect. ASD, atrial septal defect; LA, left atrium; LV, left ventricle; RA, right atrium; RV, right ventricle.

Courtesy of Dr. Sandra Tou.