Anaesthesiology

Patent Ductus Arteriosus

A patent ductus arteriosus, or PDA, is considered the most common congenital (present at birth) heart defect in dogs. This defect occurs due to failure of the ductus arteriosus, a normal blood vessel present in the developing fetus, close to or just after birth. As a result, the ductus arteriosus remains open, or ‘patent.’ Read more about Patent Ductus Arteriosus