节点文献
先天性肠闭锁的影像学诊断
Imaging Diagnosis of Congenital Intestinal Atresia
【摘要】 目的:探讨X线平片、消化道造影及CT检查对先天性肠闭锁的诊断价值。方法:回顾性分析40例经手术病理证实的先天性肠闭锁患者的影像学资料。40例均行腹部立位和正侧位摄片,其中8例同时行上消化道碘水造影,26例行碘水灌肠造影,3例行CT平扫和增强检查。结果:主要X线表现:高位小肠梗阻10例,低位小肠或结肠梗阻30例;腹腔内胎粪钙化5例,包裹性气腹2例,风兜征8例,胎儿型结肠24例,结肠宽径接近正常2例。主要CT表现:十二指肠闭锁处呈截断状3例。结论:X线平片对先天性肠闭锁的诊断及确定闭锁部位有重要价值,消化道碘水造影是确诊本病的重要依据,CT可作为补充检查手段。
【Abstract】 Objective:To investigate the value of radiography,contrast study of gastrointestinal tract and CT in the diagnosis of congenital intestinal atresia.Methods:Retrospective analysis of imaging studies was performed in 40 patients with surgery and pathology proved congenital intestinal atresia.All 40 patients had abdominal radiographs with upright anterior-posterior view,A-P and lateral decubitus views,8 patients had simultaneous upper GI tract study with iodine solution,26 patients had iodine solution enema,3 patients had CT scanning without and with contrast administration.Results:On radiograph,there were high intestinal obstruction (n=10),low intestinal obstruction (n=30),intra-peritoneal meconium calcification (n=5),encapsulated pneumoperitoneum (n=2) wind pocket sign dilataion of intestine ahead of the atresia (n=8),fetal type micro-colon (n=24),the diameter of colon were close to normal (n=2).The major CT finding was duodenal atresia in 3 cases.Conclusion:Plain X-ray films provided important information in showing the location of intestines atresia.Intestinal contrast studies were reliable in localizing the exact obstructed position.CT was an important supplemental examination.
【Key words】 Intestine atresia; Radiography; Tomography,X-ray computed;
- 【文献出处】 放射学实践 ,Radiologic Practice , 编辑部邮箱 ,2008年03期
- 【分类号】R816.92
- 【被引频次】7
- 【下载频次】130