'Fetoscopic' surgeries that can be done before a baby is born

For some families, the joy of a new baby comes with unexpected challenges: About 3% of US newborns — roughly 1 in 33 — have a birth defect each year.

While it might seem scary, the good news is that nearly all fetal abnormalities can be detected on prenatal ultrasounds.

Identifying issues early allows parents and doctors to prepare for medical care after birth. And in some cases, doctors can intervene before the baby is born. Thanks to advances in imaging, surgical tools and anesthesia, medical teams can now safely treat a growing number of complex conditions before birth.

Here, I explain the conditions eligible for life-saving fetal surgery and dispel four myths about crucial prenatal screenings.

Ultrasounds aren’t just for finding out the baby’s sex

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