腘动脉外膜囊肿的彩色多普勒超声诊断价值探讨

Chinese Journal of Ultrasonography(2018)

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Abstract
目的 探讨彩色多普勒超声在诊断腘动脉外膜囊肿中的价值.方法 对经外科手术病理证实的12例腘动脉外膜囊肿的声像图进行回顾性分析,总结其声像图特征.结果 彩色多普勒超声可清楚显示腘动脉外膜囊肿的位置、大小、形态以及腘动脉受压情况,其声像图表现为腘动脉外膜与中膜分离,内测及囊性包块,部分包块内可测及纤细分隔,内无血流信号显示,腘动脉受压时表现为腘动脉管腔变窄,内血流速度增快.患侧腘动脉内径小于健侧[(2 .858 ± 1 .256) mm对(5 .500 ± 0 .095) mm , t =7 .531 ,P <0 .01] ,峰值流速高于健侧[ (213 .750 ± 119 .464) cm/s对(57 .417 ± 4 .209) cm/s ,t =4 .465 ,P <0 .01] ,患侧胫后动脉峰值流速小于健侧[ (32 .417 ± 14 .569) cm/s 对(47 .250 ± 4 .115) cm/s ,t =4 .318 ,P <0 .01] .结论 彩色多普勒超声是诊断腘动脉外膜囊肿首选的影像学检查方法.
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Key words
Ultrasonography,Doppler,color,Popliteal artery,Cysts
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