With this defect, all the pulmonary veins from the lungs do not connect with the left side of the heart as they should. Instead, they connect to veins or structures that drain into the right side of the heart. This results in oxygen-rich blood flowing back into the right side of the heart.
The left side of the heart and the body get some oxygen-rich blood because of other defects that are usually present, including:
Surgery is needed to correct the defect.
|Primary Medical Reviewer||John Pope, MD - Pediatrics|
|Specialist Medical Reviewer||Larry A. Latson, MD - Pediatric Cardiology|
|Last Revised||October 11, 2011|
WebMD Medical Reference from Healthwise