videodefecography

videodefecography

GI disease A technique for evaluating rectoanal function, in which barium is instilled per rectum and the changes that occur in response to relaxing, coughing, or straining are evaluated in 'real time' by videofluoroscopy. Cf Defecography.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.