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正常肠壁具有蠕动能力,能将肠腔内容物自动地向结肠和肛门方向运送而不受主观意志的控制。肠梗阻指的是肠腔内容物运行受阻的病理状态,它可以是肠壁缺血坏死、植物神经功能紊乱等导致的蠕动能力发生障碍所致,但更多的是肠管功能正常,由于机械性通行障碍所致,称为机械性肠梗阻。机械性肠梗阻可分为肠腔内容物的堵塞、肠壁新生物导致肠腔狭窄或是肠腔外的压迫3种情形。腹腔粘连对肠壁的压迫、扭曲成角,
The normal intestinal wall has the ability to peristalsis, the contents of the intestine can be automatically transported to the direction of the colon and anus without the subjective will of the control. Intestinal obstruction refers to the pathological state of the intestinal lumen is blocked, it can be due to intestinal wall ischemia and necrosis, autonomic dysfunction caused by disability caused by movement, but more is the bowel function is normal, due to mechanical Due to traffic barriers, known as mechanical intestinal obstruction. Mechanical intestinal obstruction can be divided into the contents of the intestinal blockage, the intestinal wall of new organisms lead to intestinal stenosis or intestinal pressure outside the three cases. Abdominal adhesions on the wall of the oppression, twisted angulation,