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.