赵珺,景在平,赵志青,包俊敏,陆清声,冯翔,冯睿,黄晟,叶必远.Debakey III型主动脉夹层腔内隔绝术后近期CT评估及价值[J].中国医学影像技术,2001,17(8):731~733 |
Debakey III型主动脉夹层腔内隔绝术后近期CT评估及价值 |
Significance of Postoperative Evaluation by CT after Endovascular Exclusion for Debakey Type III Aortic Dissection |
投稿时间:2001-04-15 |
DOI: |
中文关键词: 主动脉夹层 胸部 腔内 治疗 计算机扫描成像 |
英文关键词:Aortic dissection Thoracic Endoluminal Treatment Computer tomography |
基金项目:军队杰出人才基金(98J005);上海市卫生局百人计划基金(97BR047);上海长海医院学科攀登计划基金资助项目。 |
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中文摘要: |
目的 探讨Debakey III 型主动脉夹层进行腔内隔绝术(EVE)后CT评估的方法及价值。方法 51例Debakey III型主动脉夹层患者接受了EVE手术治疗。主要检查内容为移植物的形态、位置;移植物内的血流通畅度;有无内漏及夹层变化情况。结果 术后近期CT所见:1例术后7天CTA检查发现移植物中段少量内漏。4例于术后7天发现假腔血栓化不彻底,有远端血液反流入假腔。1例移植物失去正常形态,但血流通畅,未处理。其余均未发现真腔外异常血流影像。结论 |
英文摘要: |
Purpose To evaluate the significance of postoperative detection by CT after endovascular exclusion for Debakey type III aortic dissection. Methods Fifty-one consecutive patients with Debakey type III aortic dissection underwent endovascular stent-graft exclusion. The figure and position of the graft, the patency in the lumen, the existents of endoleaks and the change of the dissection were evaluated. Results An endoleak was revealed from the mid-portion of the graft by CTA seven days after procedure. Incomplete thrombosis in the false lumen was detected in four cases, and there were reflux from distal into the false lumen. Frame alteration of the stent was revealed in one case, but the patency maintained. No other abnormality was revealed. Conclusion The method of CT evaluation has the characteristics of multiple reconstruction ways, more information, accurate, be easy understanding, clear images, peri-vessel tissue can be revealed, complications be easily detected. It can be used as the first-choice method in post-operation evaluation. |
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