基于1.5TMRI分析T1WI-in/out of phase序列在肛瘘诊断中的价值

Chinese Journal of Coloproctology(2022)

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Abstract
目的:基于1.5T MRI分析T1WI-in/out of phase序列在肛瘘诊断中的应用价值.方法:选取280例肛瘘患者,术前均行1.5T MRI平扫检查,对比手术中内口和瘘管探查结果,统计分析T1WI-in/out of phase序列与其他肛瘘MRI检查的主要序列(T2WI-TSE-STIR序列、T1WI-TSE序列和DWI序列),对内口和瘘管的显示评分差异,探讨T1WI-in/out of phase序列在肛瘘诊断中的应用价值.结果:T1WI-in/out不论是在检出内口评分还是检出瘘管的评分均较高,分别为70.36% 和88.93%.结论:T1WI-in/out of phase序列在慢性或瘢痕性肛瘘的内口及瘘管诊断中具有一定的优势,对复发性肛瘘内口及瘘管的诊断也比较有意义.
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