摘要
目的:探讨64排螺旋CT对不明原因下消化道出血的诊断价值。方法:回顾性分析2006年7月~2007年1月26例不明原因下消化道出血病例行64排螺旋CT扫描。结果:26例中结肠恶性肿瘤13例(50%),小肠间质瘤4例(15.3%),小肠套叠2例(7.6%),腹股沟斜疝3例(11.5%),肠系膜静脉血栓形成3例(11.5%),肠系膜血管畸形1例(3.8%),均经手术病理证实,其中4例肠系膜血管病变还由DSA证实。本组应用64排螺旋CT病变定位准确率100%,定性诊断正确率97%(1例炎性病变定性不清)。结论:64排螺旋CT对不明原因下消化道出血的定位、定性诊断和指导临床制定治疗方案均具有重要价值。
Abstract
Objective: To investigate the diagnostic value of 64 multi-detector rows CT for unknown cause of acute lower gastrointestinal bleeding. Methods: Multi-planar reconstruction and CT angiography of 64 multi-detector row CT were prospectively performed in 26 cases of unknown cause of lower gastrointestinal bleeding. Results: All 26 patients were confirmed by pathology including large intestinal tumor, 13 cases(50%), intestinal tumor, 4 cases(15.3%), intestinal obstruction, 2 cases(7.6%), hernia, 3 cases(11.5%), acute mesenteric venous thrombosis(AMVT), 3 cases(11.5%), mesenteric arterio-venous fistula, 1 case(3.8%). The diagnostic accuracy was 97%, the accuracy of predicting lesion position was 100%. Conclusion: 64 multi-detector rows CT scanning has high value for detecting the cause of intestinal hemorrhage and detecting the site of intestinal lesion.
关键词
胃肠出血 /
体层摄影术 /
X线计算机
Key words
gastrointestinal hemorrhage /
tomography /
X-ray computed
魏道芹;周茂义;赵兴圣;张东雯;岳奎涛;邵伟光;李丽新;刘 静;杨春波.
64排螺旋CT扫描对下消化道出血的诊断价值[J]. 中国临床医学影像杂志. 2007, 18(8): 569-571
WEI Dao-qin;ZHOU Mao-yi;ZHAO Xing-sheng;ZHANG Dong-wen;YUE Kui-tao;SHAO Wei-guang;LI Li-xin;LIU Jing;YANG Chun-bo.
Diagnostic value of 64 multi-detector row CT scanning for acute lower gastrointestinal hemorrhage[J]. Journal of China Clinic Medical Imaging. 2007, 18(8): 569-571
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