机构:[1]Department of Neurosurgery, The 2nd Affiliated Hospital of Harbin Medical University, Harbin 150086, China[2]Department of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 1005O, China[3]Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing 100053, China神经外科首都医科大学宣武医院[4]Department of Radiology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China放射科首都医科大学宣武医院[5]Siemens Medical Solutions USA, Inc., Chicago, IL 60611, USA
Background In the chronic stage of cerebral venous sinus thrombosis (CVST), recanalization can result in disparate MR appearances. We aimed to prospectively investigate the diagnostic accuracy of magnetic resonance venography (MRV) in the evaluation of the recanalization of CVST. Methods This study prospectively evaluated the diagnostic performance of 2-dimensional time-of-flight (2D-TOF) MRV in thirty-two consecutive patients during a three- to six-month follow-up for CVST Both 2D-TOF MRV and digital substraction angiography (DSA) were undertaken. Diagnostic accuracy of 2D-TOF MRV in the detection of recanalized thrombus was evaluated using DSA as the reference standard. Results MRV and DSA were completed without complications in all 32 patients. The sensitivity, specificity, positive predictive value, and negative predictive value of 2D-TOF MRV for the detection of recanalization on a segmental basis were 91% (62/68), 93% (37/40), 95% (62/65), and 86% (37/43) respectively. Conclusion 2D-TOF MRV provides high sensitivity and specificity for the diagnosis of recanalized CVST segments. Chin Med J 2009;122(20):2428-2432
第一作者机构:[1]Department of Neurosurgery, The 2nd Affiliated Hospital of Harbin Medical University, Harbin 150086, China
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通讯作者:
通讯机构:[1]Department of Neurosurgery, The 2nd Affiliated Hospital of Harbin Medical University, Harbin 150086, China
推荐引用方式(GB/T 7714):
SUN Ying ,ZHENG Dong-you,JI Xun-ming,et al.Diagnostic performance of magnetic resonance venography in the detection of recanalization in patients with chronic cerebral venous sinus thrombus[J].CHINESE MEDICAL JOURNAL.2009,122(20):2428-2432.doi:10.3760/cma.j.issn.0366-6999.2009.20.006.
APA:
SUN Ying,,ZHENG Dong-you,JI Xun-ming,Peter WEALE,WU Hao...&YANG Li-zhuang.(2009).Diagnostic performance of magnetic resonance venography in the detection of recanalization in patients with chronic cerebral venous sinus thrombus.CHINESE MEDICAL JOURNAL,122,(20)
MLA:
SUN Ying,,et al."Diagnostic performance of magnetic resonance venography in the detection of recanalization in patients with chronic cerebral venous sinus thrombus".CHINESE MEDICAL JOURNAL 122..20(2009):2428-2432