At the time of labour, most babies are positioned head down in the uterus. Sometimes, however, a baby will be positioned so that the feet or bottom will come out first during childbirth. There is usually no obvious reason why a baby does this. Some possibilities include:
There are three possible breech positions:
FRANK BREECH Legs point up with feet by the baby’s head. |
COMPLETE BREECH Legs folded with feet at the level of the buttocks. |
FOOTLING BREECH One or both feet point down so the legs would emerge first. |
If your baby is breech and you are at about 36 weeks pregnant, your health care provider may attempt an ‘external version’ where he or she will attempt to rotate the baby from outside. This works about half the time and if it does then it is possible to have labour and delivery just as if the baby had been head down all along. To have the greatest chance of success, this maneuver should be attempted between 35 and 36 weeks gestation.
In Canada, it has been the norm for most breech babies to be delivered by a Caesarean section. However, today, more women are delivering breech babies vaginally. Breech babies can be delivered either vaginally or by a Caesarean section, and patients should talk to their healthcare provider about the risks and benefits of each mode of delivery. There are specific risks for breech babies. Their head, which is the biggest part, comes last and can become trapped. The choice of the right approach to delivery in a breech is one that takes all the risks and benefits in your particular circumstances into account. There are specific risks for breech babies. Their head, which is the biggest part, comes last and can become trapped. The choice of the right approach to delivery in a breech is one that takes all the risks and benefits in your particular circumstances into account.
To attempt a vaginal breech delivery, you will need a health care provider with expertise in breech delivery and also a normal pregnancy:
If these conditions are not met, or if labour is not progressing normally, or the umbilical cord comes out before the baby, C-section is the safest delivery option. A C-section is also performed if the baby is in the footling breech position.