肠套叠intussusception肠外痿enterocutaneousstula肠外营养parenteralnutrition肠外置术intestinalexteriorization肠吻合术intestinalanastomosis肠紊乱boweldisturbance肠系膜动脉闭塞mesentericarterialocclusion肠系膜动脉闭塞mesentericarteryocclusion肠系膜动脉栓塞术mesentericarteryembolization肠系膜动脉血栓形成mesentericarterythrombosis肠系膜静脉血栓形成mesentericvenousthrombosis肠系膜囊肿mesentericcyst肠系膜疝mesenterichernia肠系膜上动脉压迫综合征superiormesentericarterycompressionsyndrome肠系膜上动脉综合征superiormesenteryteryndrome肠系膜上动脉综合征superiormesentericarterysyndrome肠狭窄intestinalstenosis肠旋转不良malrotationofintestine肠血管病vasculardiseaseofbowel肠血管发育异常angiodysplasiaofbowel肠血管异常ascularabnormalityofintestine肠易激综合征irritablebowelsyndrome肠源性感染enterogenicinfection肠造口术enterostomy肠造口术ileostomy肠胀气intestinaltympanites肠直肠切除术coIoproctectomy肠重复畸形duplicationofintestine肠子宫内膜异位endometriosisinbowel超声腹腔镜u