(n.) The opening from the stomach into the intestine.
(n.) A posterior division of the stomach in some invertebrates.
Example Sentences:
(1) 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.
(2) A series of alkylazulene-1-sodium sulfonate derivatives which has an isopropyl group at 6-position were synthesized, and their anti-ulcer activities were examined in Shay pylorus-ligated rats.
(3) 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.
(4) The dumping-syndrome is a severe complication of gastric surgery after operations which destroy or weaken the sphincter mechanism of the pylorus.
(5) The nonsulfated form of CCK-OP was about 2 to 3 log units less potent in eliciting these excitatory responses in the pylorus (threshold, 9 x 10(-10) mol).
(6) Sodium bicarbonate, chlorpromazine, hexamethonium, atropine, metiamide, and bilateral vagotomy markedly inhibited the stress ulcers which developed in the pylorus-ligated rats.
(7) The distances from the pylorus to the most proximal branch (proximal branch) and the most distal branch (distal branch) of the anterior antral branches were measured in 37 duodenal ulcer patients.
(8) Analyses of gastric juice withdrawn 3 hours after the pylorus was ligated and of plasma corticosterone and blood glucose after animals were exposed to rotational stress revealed that gastric secretion was highest in controls, intermediate in stressed rats that developed ulcers, and lowest in stressed rats that did not develop ulcers.
(9) Seven piglets (3 to 5 days old, 1.5 to 2.0 kg) underwent operative transgastric insertion of a duodenostomy tube placed just distal to the pylorus.
(10) When pentobarbital, a GABAA stimulant, was given to pylorus-ligated rats after recovery from ether anesthesia, the drug did not modify gastric acid secretion.
(11) Anterior lesser curve seromyotomy with posterior truncal vagotomy (ASPTV) provides a simple, safe and expeditiously performed method of denervating the parietal cell mass, whilst preserving the pylorus.
(12) Bipolar electrodes were implanted on the gastrointestinal serosa from the pylorus to the sigmoid colon in male Wistar rats.
(13) A necessary condition of pyloropreserving resection is the leaving of the pylorus zone not more than 2-3 cm.
(14) In five dogs, the stomach and duodenum were separated enterically by transecting and oversewing the proximal duodenum and by anastomosing a Roux-en-Y jejunal limb to the pylorus.
(15) Parasites escape from the ruptured region of the peritrophic membrane at the pylorus to gain access to the ectoperitrophic space, where intense multiplication occurs.
(16) Conservation of ileal pylorus, consequently has an effective action on the control of ileal leakage, protecting its mucosa from serious histopathologic changes.
(17) Some of these compounds inhibited at low doses gastric secretion in pylorus-ligated rats and antagonized ulcers in pylorus-ligated rats plus acetylsalicylic acid and in cold+restraint-stressed rats.
(18) It was found in these pylorus-ligated rats that: the number of visible gastric lesions was significantly higher 1 h after aspirin administration than at other times; the severity of gastric lesions increased significantly at the 3rd and 4th hour after administration of aspirin; the volume of gastric secretory responses increased gradually after administration of aspirin and to a higher extent than the H+ output; the H+ output was significantly less after aspirin administration than that after pylorus ligation only; the gastric mucosal SOD activity significantly increased 1 h after administration of aspirin, decreasing significantly and gradually thereafter; the tissue level of MDA remained unchanged 1 h after aspirin administration, decreasing significantly thereafter.
(19) Carotene was injected into the rumen of a ram after surgical ligation of the pylorus.
(20) Our objectives in this study were (a) to determine the role of antroduodenal resistance in the control of fasting duodenogastric bile reflux in the dog and (b) to elucidate the contribution of the pylorus both to resistance and to reflux.
Vertebrate
Definition:
(n.) One of the Vertebrata.
(a.) Alt. of Vertebrated
Example Sentences:
(1) Local embolism, vertebral distal-stump embolism, the dynamics of hemorrhagic infarction and embolus-in-transit are briefly described.
(2) An axillo-axillary bypass procedure was performed in a high-risk patient with innominate arterial stenosis who had repeated episodes of transient cerebral ischemia due to decreased blood flow through the right carotid artery and reversal of blood flow through the right vertebral artery.
(3) Two cases of posterior lumbar vertebral rim fracture and associated disc protrusion in adolescents are presented.
(4) The greatest advantages of spinal QCT for noninvasive bone mineral measurement lie in the high precision of the technique, the high sensitivity of the vertebral trabecular measurement site, and the potential for widespread application.
(5) With the successful culture of these tissues, their development, biochemistry, and physiology, potentially of great importance in understanding early vertebrate evolution, can be better understood.
(6) In this paper, we examine corticosteroid 11 beta-oxidation and 11-reduction as properties of the microsomal 11 beta-hydroxysteroid dehydrogenase complex in vertebrate livers.
(7) The bony elements of both adjacent vertebral bodies are secondarily involved.
(8) Depending on local anatomical properties duplex scanning failed to make a decision about the state of the ostium of the vertebral artery in 24% of the cases.
(9) Neural crest cells give rise to various essential tissues in vertebrates.
(10) Per-rotational nystagmus was recorded in rabbits with unilaterally narrowed vertebral arteries or following unilateral cervical sympathectomies.
(11) We advance a structural model to account for the rapid elastic element seen in mechanical transient experiments on vertebrate skeletal muscle (A.F.
(12) Investigations have been made to determine the identity and binding characteristics of the pterins that are bound tightly to dihydrofolate reductases which are isolated from vertebrate sources by a well established procedure.
(13) We concluded that the primitive eukaryote D.discoideum contains proteins which show functional and physical similarity with the alpha-subunits of vertebrate G-proteins.
(14) For dinucleotides, TA is almost universally under-represented, with the exception of vertebrate mitochondrial genomes, and CG is strongly under-represented in vertebrates and in mitochondrial genomes.
(15) Genetic studies in yeast demonstrate that vertebrate calmodulin can functionally replace yeast calmodulin.
(16) The 76-residue protein exhibits one difference towards a murine form, is identical to other characterized vertebrate ubiquitins, and confirms an extensive conservation of the ubiquitin structure.
(17) This was true even when the locations of low resistance areas along the dorsal trunk were compared to only those vertebral palpatory findings rated as "severe."
(18) CT possesses some advantages over roentgenography in the diagnosis of degenerative vertebral diseases and can be recommended as the principal method together with roentgenography for investigation of patients with lumbar pains.
(19) Precedent exists for the early development and subsequent down-regulation of neurotransmitter receptor systems in the vertebrate central nervous system, but the function of such embryonic receptors has not been established.
(20) The authors report a case of primary aspergillus endocarditis with endophthalmitis and vertebral osteomyelitis.