pneumoretroperitoneum

[ nōō′mō-rĕt′rō-pĕr′ĭ-tn-ēəm ]

n.

Escape of air into the retroperitoneal tissues.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.