摘要
目的:分析急性痛风患者受累关节的声像图表现。方法:选取临床确诊的168例急性发作痛风性关节炎患者,其中有56例为首次急性发作,112例为间歇期急性发作。对所有患者的双跖趾关节,双踝、双膝、双掌指关节、双腕及双肘关节进行超声检查,总结并分析两组间超声下痛风石、双轨征、高回声聚集体、骨侵蚀、滑膜增生及积液的发生率及差异,采用χ2检验进行统计学分析。结果:急性痛风患者中可发现各种超声阳性改变,首次急性发作期患者中,关节腔积液发生率最高,痛风石发生率最低。间歇期急性发作患者中,滑膜增生发生率最高,骨侵蚀发生率最低。两组中发作部位均为MTP1关节最多见,其次为踝关节,上肢关节发生率均较低。结论:急性痛风患者受累关节以积液及滑膜增生表现最为显著。双轨征、痛风石及骨侵蚀的发生率与患者的发作次数及病程有正相关性。
引文
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