| gastric digestion | That part of digestion, chiefly of the proteins, carried on in the stomach by the enzymes of the gastric juice. Synonym: peptic digestion. (05 Mar 2000) |
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| gastric emptying | <radiology> Solids linear (90-min half-time), liquids exponential (faster) (12 Dec 1998) |
| gastric feeding | Giving of nutriment directly into the stomach by means of a tube inserted via the nasopharynx and oesophagus or directly through the abdominal wall. (05 Mar 2000) |
| gastric filling defects | <radiology> Malignant tumours, carcinoma, lymphoma, leiomyosarcoma, metastases, benign, leiomyoma, lipoma, neurofibroma, polyp, hyperplastic, adenomatous, hamartomatous, others, bezoar, Nissen fundoplication, ectopic pancreas (12 Dec 1998) |
| gastric fistula | Abnormal passage communicating with the stomach. (12 Dec 1998) |
| gastric folds | Characteristic folds of the gastric mucosa, especially evident when the stomach is contracted. Synonym: plicae gastricae, gastric folds, ruga gastrica. (05 Mar 2000) |
| gastric follicles | Branched tubular glands lying in the mucosa of the fundus and body of the stomach; such glands contain parietal cells that secrete hydrochloric acid, zymogen cells that produce pepsin, and mucous cells. Synonym: glandulae gastricae, glandulae propriae, fundus glands, gastric follicles, Wasmann's glands. (05 Mar 2000) |
| gastric freezing | Formerly used treatment for peptic ulcer designed to reduce or eliminate the production of acid gastric juice by freezing the secretory cells with a supercooled fluid introduced into a balloon positioned in the stomach. (05 Mar 2000) |
| gastric fundus | The superior portion of the body of the stomach above the level of the cardiac notch. (12 Dec 1998) |
| gastric glands | Branched tubular glands lying in the mucosa of the fundus and body of the stomach; such glands contain parietal cells that secrete hydrochloric acid, zymogen cells that produce pepsin, and mucous cells. Synonym: glandulae gastricae, glandulae propriae, fundus glands, gastric follicles, Wasmann's glands. (05 Mar 2000) |
| gastric haemorrhage | Haemorrhage from the stomach. Synonym: gastric haemorrhage. Origin: Gastro-+ G. Rhegnymi, to burst forth (05 Mar 2000) |
| gastric hypersecretion | Excessive formation of gastric juice, especially the acid component. (05 Mar 2000) |
| gastric impression | A hollow on the visceral surface of the left lobe of the liver corresponding to the location of the stomach. Synonym: impressio gastrica. (05 Mar 2000) |
| gastric indigestion | <symptom> The impairment of the power of function of digestion, usually applied to epigastric discomfort following meals. Origin: Gr. Peptein = to digest (18 Nov 1997) |
| gastric inhibitory polypeptide | <hormone> Peptide hormone (43 amino acids) that stimulates insulin release and inhibits the release of gastric acid and pepsin. Acronym: GIP (18 Nov 1997) |