What Is Breech Position? Types, Causes, and Delivery

Breech position means your baby is positioned bottom-first or feet-first in the uterus instead of the usual head-down position. About 1 in 5 babies are breech at 28 weeks of pregnancy, but most turn on their own before delivery. By full term, only about 2.5% to 4% of singleton babies remain breech.

Three Types of Breech Position

Not all breech positions look the same. The three types describe how the baby’s hips and legs are positioned, and this matters because each carries different risks during delivery.

  • Frank breech: The baby’s bottom points downward with both legs extended straight up toward their face, like a pike position. This is the most common type.
  • Complete breech: The baby is sitting cross-legged with both hips and knees bent in a tucked position.
  • Footling breech: One or both of the baby’s legs extend downward, with a foot presenting first. When both feet are down, it’s called a double footling breech.

Footling breech carries the highest risk during vaginal delivery because a foot or leg can slip through the cervix before it’s fully dilated, increasing the chance of umbilical cord prolapse (where the cord drops ahead of the baby and gets compressed). In one large U.S. study, cord prolapse occurred in 7.3% of footling breech births compared to 0.8% of frank breech births.

Why Some Babies Stay Breech

Early in pregnancy, babies have plenty of room to flip and tumble. As they grow, most naturally settle into a head-down position because the heavier head gravitates downward. Between 24 and 27 weeks, nearly a quarter of babies are still breech. That number drops sharply as the uterus gets more snug and the baby runs out of room to turn freely.

Several factors make it harder for a baby to turn head-down. Too much or too little amniotic fluid changes how easily the baby can move. A placenta that sits low in the uterus (placenta previa) can physically block the baby from settling into the right position. An unusually shaped uterus, uterine fibroids, or a short umbilical cord can also play a role. Babies who are premature are more likely to be breech simply because they haven’t yet reached the stage when most turning happens. Carrying twins or multiples also increases the odds, since the babies compete for space.

How Breech Position Is Detected

Your provider can often identify a breech baby during a routine prenatal visit by feeling your abdomen. The baby’s head is round and hard, while the bottom is softer and less defined. If the hard, round shape is felt near your ribs instead of low in your pelvis, the baby may be breech. An ultrasound confirms the position and identifies which type of breech it is. You might also notice it yourself: kicks felt low in your pelvis rather than up near your ribs can be a clue, though this isn’t reliable on its own.

Turning a Breech Baby

If your baby is still breech around 36 to 37 weeks, your provider will likely discuss a procedure called external cephalic version, or ECV. This is a hands-on technique where a provider applies firm pressure to your abdomen to manually guide the baby into a head-down position. It’s done in a hospital setting with monitoring, so that a cesarean delivery can be performed quickly if any complications arise.

ECV works about 58% to 60% of the time. Success depends on factors like how much amniotic fluid you have, where the placenta is located, and whether you’ve had previous pregnancies (the abdominal wall tends to be more flexible after a first pregnancy, making it easier). The procedure isn’t an option for everyone. If you have placenta previa, are carrying multiples, or have had certain types of prior cesarean incisions, ECV is not recommended.

Some people explore moxibustion, a traditional Chinese medicine technique where an herb is burned near the skin at a specific point on the little toe. A Cochrane review of 13 studies with over 2,100 women found moderate evidence that moxibustion started before 37 weeks probably reduces the chance of a baby remaining breech at birth. However, it did not reduce the overall rate of cesarean delivery. Reported side effects included increased fetal movement, nausea, headache, and minor skin burns. Postural exercises, such as spending time on hands and knees or tilting the pelvis, are sometimes suggested, though the evidence behind them is less robust.

How Breech Affects Delivery

Most breech babies in the United States and many other countries are delivered by planned cesarean section. This recommendation comes largely from a landmark international trial published in The Lancet that compared planned cesarean to planned vaginal delivery for full-term breech babies. The results were striking: serious complications for the baby occurred in 1.6% of the cesarean group compared to 5% of the vaginal birth group.

The main risks of vaginal breech delivery are cord prolapse and head entrapment. In a head-down delivery, the head (the largest part) comes through first, ensuring the rest of the body follows easily. In a breech delivery, the body delivers first, and the head, which hasn’t had time to mold to the birth canal, can become trapped. This can cut off the baby’s oxygen supply. Cord prolapse, where the umbilical cord slips ahead of the baby, occurred in 2.2% of breech births in one large cohort study, compared to just 0.1% in head-down births.

Vaginal breech delivery is not completely off the table. The American College of Obstetricians and Gynecologists states that a planned vaginal breech birth may be reasonable at hospitals with specific protocols and providers experienced in breech delivery. The decision factors in the type of breech (frank is safest for vaginal delivery), the baby’s estimated size, and your own preferences. In practice, finding a provider experienced in vaginal breech delivery has become increasingly difficult because the shift toward cesarean delivery means fewer practitioners have trained in or regularly performed vaginal breech births.

What a Cesarean for Breech Looks Like

A planned cesarean for breech is typically scheduled around 39 weeks. Because it’s planned rather than an emergency, the process tends to be calmer and more predictable than an unplanned surgery. You’ll receive spinal or epidural anesthesia, meaning you’re awake but numb from the chest down. The surgery itself usually takes about 30 to 45 minutes, with the baby delivered within the first several minutes. Recovery involves a hospital stay of two to three days, and most people return to normal activities within four to six weeks, though lifting restrictions apply for several weeks after surgery.

If you go into labor before your scheduled cesarean date and the baby is still breech, the cesarean is performed as an urgent rather than elective procedure. This is one reason providers confirm the baby’s position with ultrasound as you approach your due date.