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What Is Done In Internal Version?

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Last updated on 6 min read

Internal version is when a doctor manually turns a fetus inside the uterus during delivery, usually to help with breech or transverse births.

How do doctors perform an internal podalic version?

An accoucheur inserts one hand into the uterus to guide the fetus, typically bringing one or both feet through the fully dilated cervix for a breech delivery.

This happens when the baby’s lying sideways or at an angle, and the cervix is fully open. The practitioner reaches in to grasp the baby’s feet while using their other hand outside to gently pull them down. Hospitals usually reserve this for emergencies or high-risk cases where a vaginal birth beats a C-section.

What does internal podalic version actually mean?

Internal podalic version is a set of manual moves to deliver a fetus in a transverse or oblique lie by guiding the feet through the cervix before breech extraction.

Doctors have used this technique for centuries—long before tools like forceps became common. It’s mostly a last-resort option during the second stage of labor when other methods won’t work. That’s why obstetricians still train in it; these rare but serious situations can make or break a safe vaginal delivery.

Does an ECV hurt?

You’ll likely feel moderate pain or discomfort during an external cephalic version (ECV), since the doctor applies firm pressure to turn the baby.

Most women say it’s more uncomfortable than unbearable, and pain varies from person to person. The good news? It’s over quickly. Many women decide the temporary discomfort is worth dodging a C-section.

What exactly happens during an ECV?

First, you’ll get a shot of terbutaline or salbutamol to relax your uterus, then the doctor uses both hands on your belly to physically rotate the baby.

Before anything starts, they’ll check your baby’s heart rate with an ultrasound to make sure everything’s stable. The doctor positions one hand near the baby’s head and the other near the buttocks, then gently pushes and rolls the baby into a head-down position. The whole thing usually takes about five minutes, followed by more monitoring.

What’s spontaneous version?

Spontaneous version is when the baby naturally flips to a head-down (or other optimal) position without any outside help.

This often happens in the final weeks of pregnancy as the baby settles into the pelvis. About 25% of breech babies flip on their own before labor starts. It’s a good sign—your baby’s still mobile and your body’s getting ready for birth.

How do doctors actually perform a version?

A version starts with a tocolytic medication to relax the uterus, followed by manual guidance using both hands on the abdomen to turn the baby head-down.

The most common meds are terbutaline or salbutamol, which temporarily calm uterine contractions. Throughout the procedure, they keep an eye on the baby’s heart rate to avoid trouble. Success depends on things like the baby’s size, how much amniotic fluid you have, and your uterus’s tone.

Who first came up with podalic version?

Internal podalic version was refined by Ambroise Paré in the 16th century, though earlier practitioners like Louise Bourgeois and François Mauriceau recognized its principles.

The National Library of Medicine credits Paré with making the procedure safer and more structured. Before forceps, this was the go-to method for tricky deliveries—and it probably saved a ton of lives. Today, it’s still part of obstetric training for those rare but critical moments.

What’s bipolar podalic version?

Bipolar podalic version combines internal and external maneuvers—using one hand inside the uterus and one outside—to turn the baby breech for delivery.

This approach gives doctors more control over the baby’s position than a standard ECV. It’s trickier to pull off, so it’s usually saved for advanced obstetric cases. You’ll only see this in specialized training programs because it demands serious skill.

What’s a longitudinal position?

A longitudinal lie means the baby’s spine runs parallel to the mother’s, which generally allows for a vaginal delivery.

This is the most common fetal position—over 95% of babies are in this alignment at birth. They can be head-down (cephalic) or breech. If the baby’s spine crosses the mother’s at an angle, that’s a transverse or oblique lie, and it might need intervention.

How will I feel after an ECV?

You might feel pain, nausea, vomiting, or contractions afterward, and in rare cases, it could trigger labor or your water breaking early.

If the baby turns successfully, most women feel a wave of relief, though some have soreness for a day or two. Your doctor will likely keep an eye on you for a few hours to watch for problems. Drinking water and resting can help ease any lingering discomfort.

Is an ECV really worth the risk?

ECVs are usually safe and lower the chance of a C-section, but they carry rare risks like placental abruption, fetal distress, or early labor.

The American College of Obstetricians and Gynecologists says the benefits often outweigh the risks for the right candidates. Success rates climb when it’s done close to term (36–38 weeks). Talk it over with your provider to see if it’s the right move for you.

How long does an ECV actually take?

An ECV itself usually takes about five minutes, but you’ll spend 30–60 minutes total at the hospital for prep, recovery, and monitoring.

The turning part is quick, but they’ll keep an eye on your baby’s heart rate the whole time. Most women head home the same day unless something unexpected pops up.

Can an ECV be done at 39 weeks?

ECVs are typically scheduled between 36 and 38 weeks, though some providers may wait until 39 weeks or adjust based on your situation.

Waiting until 39 weeks might lower the chance of the baby flipping back to breech, since space in the uterus gets tighter. But some doctors prefer to do it closer to 39 weeks for the best outcome. Your due date and health history will guide the timing.

What’s the success rate for an ECV?

An ECV has about a 65% success rate when done near term, with higher chances for women who’ve given birth before and lower for first-time moms.

Your amniotic fluid level, the baby’s size, and your uterus’s tone all play a role. The Royal College of Obstetricians and Gynaecologists says a successful ECV can dramatically cut C-section rates. If the first try doesn’t work, they might offer another one.

How can I keep my baby head-down after an ECV?

Try daily brisk walks, a pregnancy belt, and side-lying releases to help the baby stay head-down after an ECV.

  1. Take 20–30 minute brisk walks each day to encourage gravity-assisted positioning.
  2. Wear a pregnancy belt to support your posture and prevent the baby from flipping back.
  3. Do side-lying releases on both sides for 5–10 minutes daily to ease tension.
  4. Stay active but skip core-straining moves like heavy lifting or intense workouts.

Many women find that good posture and avoiding deep reclining (like sprawling on the couch) helps the baby stay put. Chat with your provider to tweak these tips for your situation.

Edited and fact-checked by the TechFactsHub editorial team.
Alex Chen

Alex Chen is a senior tech writer and former IT support specialist with over a decade of experience troubleshooting everything from blue screens to printer jams. He lives in Portland, OR, where he spends his free time building custom PCs and wondering why printer drivers still don't work in 2026.