saccular aneurysm

(redirected from ampullary aneurysm)
Also found in: Medical.

saccular aneurysm

[′sak·yə·lər ′an·yə‚riz·əm]
(medicine)
A saclike arterial dilation communicating with the artery by a relatively small opening.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.