肠绞窄()肠麻痹() ["A．呕吐血性液","B．呕吐食物","C．呕吐粪性液","D．溢出样呕吐","E．呕吐胆汁"]
呕吐早，次数频繁()有少量排气排便()肠鸣音消失() ["A．绞窄性肠梗阻","B．高位性肠梗阻","C．完全性肠梗阻","D．不完全性肠梗阻","E．麻痹性肠梗阻"]
符合不完全性机械性肠梗阻的原因是()符合动力性肠梗阻的原因是()符合绞窄性肠梗阻的原因是()符合血运性肠梗阻的原因是() ["A．腹膜炎","B．结肠粪块严重堵塞","C．肠系膜血栓","D．小肠蛔虫团块","E．肠扭转"]
急性肠套叠的诊断最有意义的表现是() ["A．肠痛","B．喷射状呕吐","C．黏液血便","D．钡剂灌肠见杯口状阴影","E．腹痛可触及到腊肠样肿块"]
对肠套叠能确定诊断的检查是() ["A．腹部立位平片","B．腹部扪及肿块","C．肛检可见果酱样大便","D．右下腹空虚感","E．空气或钡剂灌肠"]
腹部手术后2～3天内的肠梗阻多属于()2岁以下幼儿的肠梗阻多属于()单纯的肠系膜血管栓塞引起的肠梗阻属于()
