What's the difference between duodenum and stomach?

Duodenum


Definition:

  • (n.) The part of the small intestines between the stomach and the jejunum. See Illust. of Digestive apparatus, under Digestive.

Example Sentences:

  • (1) At the same time the duodenum can be isolated from the stomach and maintained under constant stimulus by a continual infusion at regulated pressure, volume and temperature into the distal cannula.
  • (2) However, there was not a relationship between the contraction curve of the gallbladder and the bile flow into the duodenum.
  • (3) The CL was also longer in the duodenum, whereas the CD was shortened, indicating a reduction of the wave movements from the stomach antrum to the duodenum in the ranitidine periods.
  • (4) Blunt trauma to the epigastrum may result in a retroperitoneal hematoma involving the head of the pancreas and descending duodenum.
  • (5) In both the gastric antrum and the duodenum, the first appearance of CCK-li preceded the functional activity of its target tissues.
  • (6) Although 25 Gy IORT plus 50 Gy EBRT was tolerated by the duodenum to 135 days, these doses may cause later pancreatic injury as an expression of damage to blood vessels and ducts.
  • (7) Peak serum insulin concentrations and integrated insulin secretion were also significantly greater with perfusion of the duodenum or proximal jejunum.
  • (8) The performed studies covered the effect of tuftsin, tetrapeptide stimulating many components of immunological reactions, to histamine concentration in lungs, kidneys, liver, duodenum as well as in the blood of rabbits and guinea-pigs.
  • (9) Experimental diversion of the bile flow from the lumen of the duodenum has little effect on the relative percentage of methadone vs. metabolites circulating in the blood.
  • (10) As many as 72 patients with erosive and ulcerous injuries to the stomach and duodenum were examined for the clinical efficacy of antepsin (sucralfate).
  • (11) The studies allow the interpretation that retention of food in the diverticula is not the reason for the bacterial miscolonization of the duodenum and the biliary tract, but in patients with diverticula a disturbed self-cleaning mechanism is present.
  • (12) The head and body of the pancreas between the stricture and the duodenum were normal.
  • (13) Metoprolol was introduced into the stomach with a homogenized meal containing a nonabsorbable marker, [14C]-PEG 4000, and another marker, PEG 4000, was perfused continuously into the duodenum just below the pylorus.
  • (14) Endoscopic evaluation of the stomach and duodenum was performed, with separate registration of the duodenum distally to the duodenal bulb.
  • (15) Varicose fibres were found in the myenteric plexuses of the duodenum, jejunum, ileum and colon.
  • (16) Villous tumors of the duodenum are rare, but treatment may be problematic because of their association with invasive adenocarcinoma.
  • (17) At pH 6.0, the pH of the duodenum, there is appreciable lipolytic activity in the presence of bile salts.
  • (18) During subsequent studies, hepatic bile flow was measured, and bile was returned to the duodenum through an externalized duodenal catheter.
  • (19) In 18 of the 118 stomachs the focal concentration of the parietal cells near the duodenum was greater than the other part of the antrum, reaching more than 50% of the parietal cells of the average fundic gland.
  • (20) Endoscopy and intragastral pH-metry were used to investigate the stomach and duodenum.

Stomach


Definition:

  • (n.) An enlargement, or series of enlargements, in the anterior part of the alimentary canal, in which food is digested; any cavity in which digestion takes place in an animal; a digestive cavity. See Digestion, and Gastric juice, under Gastric.
  • (n.) The desire for food caused by hunger; appetite; as, a good stomach for roast beef.
  • (n.) Hence appetite in general; inclination; desire.
  • (n.) Violence of temper; anger; sullenness; resentment; willful obstinacy; stubbornness.
  • (n.) Pride; haughtiness; arrogance.
  • (v. t.) To resent; to remember with anger; to dislike.
  • (v. t.) To bear without repugnance; to brook.
  • (v. i.) To be angry.

Example Sentences:

  • (1) At the same time the duodenum can be isolated from the stomach and maintained under constant stimulus by a continual infusion at regulated pressure, volume and temperature into the distal cannula.
  • (2) This suggests that a physiological mechanism exists which can increase the barrier pressure to gastrooesophageal reflux during periods of active secretion of the stomach, as occurs in digestion.
  • (3) The authors conclude that H. pylori alone causes little or no effect on an intact gastric mucosa in the rat, that either intact organisms or bacteria-free filtrates cause similar prolongation and delayed healing of pre-existing ulcers with active chronic inflammation, and that the presence of predisposing factors leading to disruption of gastric mucosal integrity may be required for the H. pylori enhancement of inflammation and tissue damage in the stomach.
  • (4) The following possible explanations were discussed: a) the tested psychotropic drugs block prostaglandin receptors in the stomach; b) the test substances react with prostaglandin in the nutritive solution; c) the substances stimulate metabolic processes in the stomach wall that break down prostaglandin.
  • (5) It was considered worthwhile to report this case due to the problems which arose concerning the choice of a thoracic rather than abdominal route owing to the impossibility of associating cardiomyotomy with anti-reflux plastica surgery because of the reduced dimensions of the stomach.
  • (6) Gastric reservoir reduction, wrapping the stomach with an inert fabric, is one such procedure.
  • (7) Sialosyl-Tn antigen expression also was observed in intestinal metaplasia of the stomach and in transitional mucosa adjacent to the colorectal carcinoma, which are considered to be cancer-related lesions.
  • (8) The carcinoma and lymphoma of the stomach were both small, and the depth of invasion was localized to the mucosa and submucosa, respectively.
  • (9) Mean run time and total ST time were faster with CE (by 1.4 and 1.2 min) although not significantly different (P less than 0.06 and P less than 0.10) from P. Subjects reported no significant difference in nausea, fullness, or stomach upset with CE compared to P. General physiological responses were similar for each drink during 2 h of multi-modal exercise in the heat; however, blood glucose, carbohydrate utilization, and exercise intensity at the end of a ST may be increased with CE fluid replacement.
  • (10) G-17-I infusion, the stomach was continuously infused with isotonic saline.
  • (11) The CL was also longer in the duodenum, whereas the CD was shortened, indicating a reduction of the wave movements from the stomach antrum to the duodenum in the ranitidine periods.
  • (12) A great deal of information about the spiral bacteria of the stomach has accumulated in the past 5 years.
  • (13) A case is presented with radiographically demonstrated angioedema in the stomach and small bowel accompanied by allergic rhinitis, which was apparently an allergic response to the barium sulfate suspension.
  • (14) Therefore, we tested the ability of ultrasound imaging to identify noninvasively the stomach contents of laboring and nonlaboring pregnant volunteers.
  • (15) Of the strains tested, only the germ-free ND 1 mouse appeared to be susceptible to infection, and this was confined to the stomach mucosa; lesions contained large numbers of hyphal and mycelial forms with blastospores.
  • (16) I am absolutely sick to the stomach that this iconic Australian news agency would attack the navy in the way that it has,” he said.
  • (17) Pathogenic Mycobacterium ulcerans were recovered from the stool of anole lizards up to 11 days after inoculation by stomach tube.
  • (18) In adenocarcinoma of the distal esophagus and stomach, EUS prediction of stages T1 to T3 correlated well with the actual rate of R0 resection.
  • (19) These results suggest that formaldehyde has tumor-promoting activity in carcinogenesis in the glandular stomach.
  • (20) One hundred and two rats were subjected to one of following three surgical procedures: Antiperistaltic duodenogastric reflux (ADGR) was made for duodenal juice to reflux through the pylorus into the stomach.