[ pyōō′bē-ŏt′ə-mē ]
Surgical severance of the pubic bone a few centimeters lateral to the symphysis, especially to increase the capacity of a contracted pelvis sufficiently to permit the passage of a fetus during childbirth.pelviotomy
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for pubiotomy
Hebosteotomy or pubiotomy is a sawing through the pelvis near that joint to get the dilatation.The Ethics of Medical Homicide and Mutilation|Austin O'Malley