pseudoaneurysm

[ sōō′dō-ănyə-rĭz′əm ]

n.

A dilation of an artery with actual disruption of one or more layers of its walls, rather than with expansion of all wall layers.false aneurysm
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.