synchondroseotomy

[sĭn′kŏn-drō′sē-ŏtə-mē]
n.
  1. A procedure for cutting through a synchondrosis, especially cutting through the sacroiliac ligaments and forcibly closing the arch of the pubes in the treatment of exstrophy of the bladder.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.