幽门是消化道最狭窄的部位，正常直径约1.5cm，因此容易发生梗阻。由于幽门通过障碍，胃内容物不能顺利入肠，而在胃内大量潴留，导致胃壁肌层肥厚、胃腔扩大及胃黏膜层的炎症、水肿及糜烂。临床上因患者长期不能正常进食，并大量呕吐，导致严重的营养不良、低蛋白血症及贫血，并有严重脱水、低钾及碱中毒等水、电解质紊乱。
胃、十二指肠溃疡瘢痕性幽门梗阻(pyloric obstruction)指的是幽门附近的溃疡瘢痕愈合后，造成胃收缩时胃内容物不能通过并因此引发呕吐、营养障碍、水与电解质紊乱和酸碱失衡等一系列改...
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... ovarian cyst卵巢囊肿 obstruction of the pylorus幽门梗阻 operations for exclusion of intestinal fistula肠瘘(chang lou)旷置术 ...
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But it is bad for duodenal ulcer with complications,especially for duodenal ulcer with pyloric obstruction because of the high recurrent rate of pyloristenosis after LGCFS plus pylorodiosis.
尤其是对于并发幽门梗阻者,LGCFS加幽门扩张术后梗阻复发率极高,应避免选用。
参考来源 - 胃小弯和胃底部浆肌层切开术治疗十二指肠溃疡55例疗效分析·2,447,543篇论文数据，部分数据来源于NoteExpress
胃腺癌已浸润胃壁，表面呈现不规则的褐色肿块，胃腺癌广泛浸润引起幽门梗阻。
Gastric adenocarcinoma has infiltrated through the wall and appears on the surface as irregular tan masses. The extensive tumor in this case caused gastric outlet obstruction.
胃溃疡病复发率高，若防治不当亦可引起上消化道出血、胃穿孔、幽门梗阻及癌变等。
Without promptly treatments or with erroneous treatments, gastric ulcer may incur many complication such as gastric perforation, hemorrhage, pyloric stenosis, etc.
方法按国际抗癌联盟TNM分期及补充规则，对108例胃癌并幽门梗阻进行临床分析。
Methods We summarized 108 cases suffering from gastric cancer with pyloric obstruction, and studied according to staging TNM for gastric cancer.
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