double contrast study

A technique used to increase visualisation of the intestinal mucosa by administration of 2 different radiocontrast mediums
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

double contrast study

Imaging A technique used to ↑ visualization of the intestinal mucosa by administration of 2 different radiocontrast mediums. See Colonoscopy.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.