| 词汇 | pylorus |
| 释义 | pylorus noun[ Cusually singular ] anatomy specializeduk /paɪˈlɔː.rəs/ us /paɪˈlɔː.rəs/pluralpyloriuk /paɪˈlɔː.raɪ/ us /paɪˈlɔː.raɪ/ the opening at the bottom of the stomach that has a ring of strong muscles that open and close to allow partly digested food to move into the small intestine: He was diagnosed with pylorus stenosis, a hardening of the muscle at the lower end of the stomach that prevents food from being discharged into the intestine. Swallowed objects that are too big may not pass through the stomach's pylorus. The pylorus is normally contracted so that the orifice is small and food can stay in the stomach for a suitable period. The symptoms for delayed gastric emptying were improved in most patients after pylorus dilatation. Water should be given three to five hours after meals to aid in washing remnants through the pylorus. The digestive system brush border caecal cardia chyme coeliac digestive tract intestinal intestine intraluminal jejunal jejunum lacteal large intestine rectum small intestine unassimilable ureteral vermiform appendix vermiform process villous Related wordpyloric Examples of pyloruspylorus At necropsy, the small intestine was removed from the pylorus to the ileo-caecal valve and divided into five equal sections, beginning with the pylorus. The ten intestinal sections from pylorus to caecum are equal in length. The stomach was rightsided, with the pylorus directed to the left. The intestine was opened longitudinally and separated into five equal sections beginning at the pylorus. The entire intestine was removed and divided into ten sections based on percentages of the total length from the pylorus end. The small intestine was stretched out, fixed by pins at the pylorus and the caecum and opened lengthwise. Briefly, the first segment consisted of the first meter starting from the pylorus and each following segment was 5 meters. Helicobacter pylori is a bacterium associated with stomach cancer. X-rays revealed that a large gastric ulcer was obstructing her pylorus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Helicobacter pylori is one of the most common causes of peptic ulcer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The endoscope is quickly passed through the stomach and through the pylorus to examine the first and second parts of the duodenum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The disease was due to obstruction at the pylorus region (near the intestine) of the stomach. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the labeled urea was metabolized by h. pylori in the stomach, the patient's breath would contain labeled carbon dioxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pylorus also contains scattered parietal cells and neuroendocrine cells. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some surgeons found better results with gastroenterostomy to bypass the obstructed pylorus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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