Patent Ductus Arteriosus (PDA) Treatment in Lucknow – Dr. (Col) Ajay Bahadur A Patent Ductus Arteriosus (PDA) is a condition where a small blood vessel in the heart, which should close after birth, remains open. If left untreated, it can cause breathing problems, poor growth in children, and strain on the heart and lungs. Dr. (Col) Ajay Bahadur, a trusted interventional cardiologi... https://drajaybahadur.com/cardiac-care-services-in-lucknow/