提示阑尾炎波及盆腔()坏疽性阑尾炎检查可发现() ["A．结肠充气试验阳性","B．右下腹固定而明显压痛区","C．腰大肌试验阳性","D．直肠指检触痛","E．右下腹局限性压痛、反跳痛"]
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"]
发生急性肠套叠的最常见病因是() ["A．肠道蛔虫","B．肠息肉","C．肠肿瘤","D．胃肠道功能紊乱","E．肠系膜淋巴结核"]
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"]
肠套叠常见于()乙状结肠扭转常见于()小肠扭转常见于()蛔虫性肠梗阻常见于()
