[例1]患者男,76岁。因反复阵发性腹痛伴停止排便10天,诊断为结肠不全性梗阻,乙状结肠癌可能,急诊入院。体验:腹部膨隆,软,全腹无明显压痛点,无反跳痛,肝、脾肋下未触及,腹部未触及肿块,叩诊呈鼓音,肠鸣音亢进。X线立位腹部平片示:结肠扩张,伴有液平。入院后经术前准备,即刻作急 [Example 1] Patient Male, 76 years old. Due to repeated paroxysmal abdominal pain with defecation stopped 10 days, diagnosis of incomplete intestinal obstruction, sigmoid colon cancer may be emergency admission. Experience: bulging abdomen, soft, no significant tenderness point of the whole abdomen, no rebound tenderness, liver, spleen ribs untouched, abdomen untouched mass, percussion was drum sound, bowel sounds hyperthyroidism. X-ray abdominal plain film shows: colon dilatation, with the level. After admission by preoperative preparation, immediately for emergency