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| | | Atrioventricular canal defect | This congenital heart defect, also called atrioventricular septal defect, involves a hole in the heart and abnormal heart valves. Learn how it's treated. | |
| Rectal prolapse surgery | Rectal prolapse surgery is done to repair protrusion of the rectal lining through the anus. Learn about techniques, risks and results. | |
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