skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Pre- and post-operative gastric emptying studies in gastroplasty patients

Conference · · J. Nucl. Med.; (United States)
OSTI ID:5938493

Dual isotope gastric emptying studies were performed pre- and post-operatively on 16 morbidly obese patients undergoing gastroplasty. Pre-operative 50 g and 900 g meals of beef stew contained Tc-99m labeled liver to monitor the solid-phase of emptying and orange juice with In-111 DTPA to follow the liquid phase. Identical 50 g meals were given post-operatively at 3 months to 12 patients and at 12 months to 9 patients for comparison of gastric emptying and evaluation of the surgical intervention. Total stomach emptying studies at 3 and 12 months did not significantly differ from pre-operative studies, however, the 50 g pouch emptied solids (21 min) and liquids (18 min) significantly faster (p<0.05) than the post-operative total stomach and pre-operative studies. In summary, pre-operative gastric emptying in the obese patients was not different from a control group. Post-op there was no difference in total stomach emptying compared to pre-op studies, however, pouch emptying was significantly more rapid as compared to the pre-operative studies.

Research Organization:
Univ. of Utah Medical Center, Salt Lake City, UT
OSTI ID:
5938493
Report Number(s):
CONF-850611-; TRN: 87-039305
Journal Information:
J. Nucl. Med.; (United States), Vol. 26:5; Conference: 32. annual meeting of the Society of Nuclear Medicine, Houston, TX, USA, 2 Jun 1985
Country of Publication:
United States
Language:
English

Similar Records

Gastric emptying studies in the morbidly obese before and after gastroplasty
Journal Article · Sat Nov 01 00:00:00 EST 1986 · J. Nucl. Med.; (United States) · OSTI ID:5938493

Morbid obesity treated by gastroplasty: radionuclide gastric emptying studies
Conference · Thu Aug 01 00:00:00 EDT 1985 · Radiology; (United States) · OSTI ID:5938493

Variability of gastric emptying time using standardized radiolabeled meals
Conference · Sun Jan 01 00:00:00 EST 1984 · J. Nucl. Med.; (United States) · OSTI ID:5938493