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MR imaging of general paresis of insane
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF RADIOLOGY
- Issue:
- 9
- DOI:
- 10.3760/j.issn:1005-1201.2005.09.015
- Key Word:
- 麻痹性痴呆;临床特征;磁共振成像
Abstract： 目的探讨麻痹性痴呆的MRI特征和诊断价值,提高对神经梅毒MRI表现的认识.方法回顾性分析3例经证实的麻痹性痴呆的临床特点及MRI表现,总结MRI的诊断要点.结果3例头颅MRI表现为脑萎缩,有脑实质异常信号影,可为多发、散在病灶,可见于额叶、颞叶、顶叶、侧脑室体部外侧和胼胝体,有广泛的脑白质纤维变性.结论麻痹性痴呆的误诊率高,MR有一定特征性的表现,需要结合临床表现和梅毒抗体检查,来明确诊断.
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