双源CT对冠状动脉桥血管的评价 |
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引用本文: | 费军,刘瑛琪,张朝利,郑冬,陈宁,刘军华,赵亮. 双源CT对冠状动脉桥血管的评价[J]. 医学临床研究, 2010, 27(3): 445-448 |
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作者姓名: | 费军 刘瑛琪 张朝利 郑冬 陈宁 刘军华 赵亮 |
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作者单位: | 解放军306医院,北京,100101;解放军306医院,北京,100101;解放军306医院,北京,100101;解放军306医院,北京,100101;解放军306医院,北京,100101;解放军306医院,北京,100101;解放军306医院,北京,100101 |
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摘 要: | 【目的】评价双源螺旋CT对冠脉搭桥术后桥血管开通的诊断价值。【方法】对57例冠状动脉搭桥术后的患者行双源螺旋CT冠状动脉成像检查。【结果】所有141支桥血管均重建成功。其中内乳动脉桥39支,大隐静脉桥102支,通畅的桥血管102支(72.3%),不同程度狭窄15支(10.63%),完全闭塞24支(17.02%)。39支内乳动脉桥支33支通畅(84.62%),102支大隐静脉桥支69支通畅(67.65%),两种桥血管间相比较差异显著(P〈0.05)。【结论】双源螺旋CT是评价冠状动脉搭桥术后桥血管开通的有价值的无创检查方法。
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关 键 词: | 冠状动脉分流术 体层摄影术 X线计算机 |
Evaluation of Coronary Bypass Grafts by Dual-source CT |
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Affiliation: | FEI Jun, LIU Ying-qi,ZHANG Chao-li ,et al ( Department of Radiology, 306th Hospital of PLA , Beijing 100101, China ) |
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Abstract: | [Objective]To evaluate the value of dual-source CT for patients after coronary artery bypass surgery. [Methods]Fifty seven consecutive patients who underwent coronary artery bypass graft surgery were scanned by using dual-source CT. [Results] All of the 141 bypass grafts were successfully reconstructed by workstation. They included 39 internal mammary artery graft, 102 saphenous vein grafts and 102 patent grafts (72.3 %) ; Fifteen grafts (10.63% ) were restenosis and 24 grafts (17.02% ) were occluded. The rate of patency of internal mammary artery and saphenous vein graft was 84.61% (33/39) and 67.65 % (69/102), respectively. There was significant difference between two bypass graft methods( P〈0.05). [Conclusion] Dualsource CT is noninvasive effective method for examining the patency of veins and arteries after coronary bypass surgery. |
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Keywords: | coronary artery bypass tomography,X-ray computed |
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