老年外科疾病防治知识讲座学着老爸做体操（４）急性肠梗阻 :急性肠梗阻包括小肠梗阻和结肠梗阻。小肠梗阻的原因多为肠粘连、疝嵌顿等 ,以成年人多见。而结肠梗阻则９５ %以上为大肠癌所引起 ,是老年人肠梗阻的常见原因。仅有小部分结肠梗阻是干粪便阻塞引起的 ,这类病人常有 Aged surgical disease prevention knowledge lectures Dad doing gymnastics (4) Acute intestinal obstruction: Acute intestinal obstruction, including small bowel obstruction and colon obstruction. The reason for intestinal obstruction mostly intestinal adhesion, hernia incarceration, etc., more common in adults. Colonic obstruction is more than 95% caused by colorectal cancer, is a common cause of intestinal obstruction in the elderly. Only a small percentage of colonic obstruction is caused by dry stool obstruction, which is common in these patients