Preterm PDA: A Tiny Passage with Big Implications for Preemies

The arrival of a baby, especially a preemie, is a whirlwind of emotions. But for some families, that joy can be tinged with worry if their little one is diagnosed with a patent ductus arteriosus (PDA).

What is PDA?

Before birth, a tiny passageway called the ductus arteriosus (DA) allows blood to bypass the baby’s lungs. This is because a developing baby gets oxygen from the mother’s blood. Normally, the DA closes shortly after birth. However, in premature babies, this closure can be delayed, creating a PDA.

Why is PDA a concern in preemies?

An open PDA can put extra strain on a preemie’s tiny heart and lungs. This can lead to breathing problems, slow weight gain, and even difficulty feeding. While not all PDAs require intervention, some may need treatment to help the baby thrive.

Treatment Options for Preterm PDA

There are different approaches to treating PDA, depending on its severity. Medications can help stimulate the DA to close naturally. In some cases, a minimally invasive procedure using a catheter can be used to close the PDA. In rare instances, surgery may be necessary.

The Road to Recovery

The good news is that with proper treatment, most babies with PDA go on to live healthy lives.

For Parents: Finding Support

A diagnosis of PDA in your preemie can be overwhelming. Remember, you’re not alone. Talk to your doctor and nurses, and don’t hesitate to ask questions. There are also online resources and support groups for families of preemies.

We at Narayana Superspecialty Hospital are the only center in Eastern India to successfully perform transcatheter closure of PDA in extreme low birth weight (<1 kg) situations.