例1,患者,男,67岁,因“反复腹痛半月,加重3d”入院。门诊肠镜检查提示“结肠隆起性病变,结肠多发性息肉”。入院查体:T36.5℃,腹平软,上腹部深压痛,右下腹空虚,右中上腹似可扪及一质软肿块,肠鸣音活跃,6～8次/分,脐周可闻及气过水音。入院后予空气灌肠肠套叠复位、禁食、营养支 Example 1, the patient, male, 67 years old, due to “repeated abdominal pain for half a month, aggravating 3d” admission. Outpatient colonoscopy prompted “colon disease, colon polyp polyps.” Admission examination: T36.5 ℃, abdominal soft, deep tenderness on the abdomen, the right lower quadrant emptiness, right middle and upper abdomen can be palpable with a soft mass, bowel sounds active, 6 to 8 beats / min, umbilical week can be heard Gas over the water sound. After admission to the air enema intussusception, fasting, nutritional support