breech birth
breech delivery

It was a breech birth, and Steve had to get her to the hospital quickly.

I came into the world backward, a breech birth that, I learned, had almost killed my mother.

There are either three or four main categories of breech births, depending upon the source:

Related to potential head trauma, researchers have identified a relationship between breech birth and autism.

Further risk factors include breech birth, genetics (family history), and firstborns.

I emerged somewhat ungracefully, butt first, like a breech birth.

It was a breech birth and she bled to death internally.

But sometimes it is possible to have a planned vaginal delivery with a breech birth.

Ten months later Gwen was dead, the victim of a breech birth that killed both her and the infant.

A breech birth, both men knew, would likely see the foal born dead.