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Structural Heart & Valve Therapy

Patent Ductus Arteriosus (PDA) Closure

Sealing an open blood vessel near the heart with a small coil or device through a catheter — a quick, safe procedure for children and adults.
Diagram comparing a normal heart with a patent ductus arteriosus

Overview

Before birth, a blood vessel called the ductus arteriosus connects the aorta and the pulmonary artery. It normally closes shortly after birth. When it stays open (patent), extra blood flows to the lungs and strains the heart.

A PDA can be closed by a device or coil delivered through a catheter, usually in under an hour.

Who may need it

  • Infants, children and adults with a significant PDA
  • PDA causing heart enlargement or recurrent chest infections

What to expect

  1. Performed through the leg vessels.
  2. The device is positioned within the duct and released once the seal is confirmed.

Recovery & aftercare

  • Most patients go home the next day and return to normal activity within a few days.
Medically reviewed by Dr. G.V. Senthilnathan, MBBS, MD (General Medicine), DM (Cardiology). This page is general information; your treatment plan will be tailored to your own reports and health.