Radiology:隐源性脑脊液漏患者到底哪里漏?

2018-12-02 shaosai MedSci原创

本研究旨在利用动态CT脊髓造影术定位常规影像学检查阴性的自发性颅内低压综合征(SIH)患者脑脊液漏(CSF),即隐源性脑脊液漏,的价值。

本研究旨在利用动态CT脊髓造影术定位常规影像学检查阴性的自发性颅内低压综合征(SIH)患者脑脊液漏(CSF),即隐源性脑脊液漏,的价值。

本研究共纳入74例SIH并脊髓造影证实为CSF漏的患者。在14例患者中,常规影像学检查诊断阴性后,动态CT脊髓造影检查示俯卧位或侧卧位显示准确脑脊液漏的位点。在图像分析中,首次硬膜外对比剂漏的位点定义为硬膜破损的位置。

结果为,患者平均年龄为44岁。所有均行脊髓MRI、常规动态脊髓造影和CT脊髓造影。动态CT脊髓造影范围包括7个椎体水平。10例患者脑脊液漏是因为钙化刺破所致,余下4例是由于脊神经根所致的硬膜撕裂。动态CT脊髓造影平均CT剂量指数为107 mGy (范围为12-246 mGy),平均计量长度乘积为1347 mGy·cm (范围为550-3750 mGy·cm)。

本研究表明,动态CT脊髓造影对识别常规影像学检查阴性硬膜撕裂所致脑脊液漏精确位置具有很大的价值。

原始出处:

Dobrocky T, Mosimann PJ, Zibold F,et al.Cryptogenic Cerebrospinal Fluid Leaks in Spontaneous Intracranial Hypotension: Role of Dynamic CT Myelography. Radiology.DOI:10.1148/radiol.2018180732

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1597088, encodeId=49a1159e08878, content=<a href='/topic/show?id=0968850356f' target=_blank style='color:#2F92EE;'>#脑脊液漏#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85035, encryptionId=0968850356f, topicName=脑脊液漏)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=a6b618479697, createdName=gds2015, createdTime=Tue Dec 04 14:03:00 CST 2018, time=2018-12-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=354356, encodeId=5d94354356a1, content=学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=47, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6KcicAVC1MwuOgo3iaicb1Imgk1yIfnvr6oXzibcAFB6puAyNJXbzWhNuLqaFYBVRWjh7rghkvFLPxMAfD5ib3nXwVD/0, createdBy=bed21972958, createdName=wxl882001, createdTime=Mon Dec 03 18:05:46 CST 2018, time=2018-12-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=354314, encodeId=5f3735431434, content=学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=63, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmhead/Q3auHgzwzM6P57Bs8gOPaY1cQP9lIia0lmZOEXraGaoicqNToIslXDKw/0, createdBy=7a041951742, createdName=衣带渐宽, createdTime=Mon Dec 03 08:09:41 CST 2018, time=2018-12-03, status=1, ipAttribution=)]
    2018-12-03 wxl882001

    学习一下

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    2018-12-03 衣带渐宽

    学习

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