Pre- and post-operative gastric emptying studies in gastroplasty patients
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
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59 BASIC BIOLOGICAL SCIENCES
DIGESTION
INHIBITION
DTPA
DIAGNOSTIC USES
STOMACH
DYNAMIC FUNCTION STUDIES
DIET
GASTRECTOMY
INDIUM 111
INGESTION
ORAL ADMINISTRATION
SCINTISCANNING
TECHNETIUM 99
UPTAKE
VOMITING
AMINO ACIDS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BODY
CARBOXYLIC ACIDS
CHELATING AGENTS
COUNTING TECHNIQUES
DAYS LIVING RADIOISOTOPES
DIAGNOSTIC TECHNIQUES
DIGESTIVE SYSTEM
DRUGS
ELECTRON CAPTURE RADIOISOTOPES
GASTROINTESTINAL TRACT
HOURS LIVING RADIOISOTOPES
INDIUM ISOTOPES
INTAKE
INTERMEDIATE MASS NUCLEI
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
MEDICINE
MINUTES LIVING RADIOISOTOPES
NUCLEI
ODD-EVEN NUCLEI
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANS
RADIOISOTOPE SCANNING
RADIOISOTOPES
RADIOPROTECTIVE SUBSTANCES
SURGERY
SYMPTOMS
TECHNETIUM ISOTOPES
USES
YEARS LIVING RADIOISOTOPES
550601* - Medicine- Unsealed Radionuclides in Diagnostics
551001 - Physiological Systems- Tracer Techniques