CAUSE: Patent ductus arteriosus (also called PDA) is a birth defect in the heart. It is caused by incomplete changes in the heart's circulation when a dog or cat is. PDA is the most frequently seen congenital defect in dogs and is sometimes seen A PDA will usually result in significant left sided heart enlargement and. CAUSE: Patent ductus arteriosus (also called PDA) is a birth defect in the heart. It is caused by incomplete changes in the heart's circulation when a dog or cat is.
Pda heart in dogs Video