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- 2019
Hemifacial Spasm Caused by Veins Confirmed by Intraoperative Monitoring of Abnormal Muscle ResponseDOI: 10.1016/j.wnsx.2018.100002 Keywords: Abnormal muscle response, Hemifacial spasm, Vein AICA, Anterior inferior cerebellar artery, AMR, Abnormal muscle response, AS, Attached segment, CP, Cisternal portion, HFS, Hemifacial spasm, MVD, Microvascular decompression, PICA, Posterior inferior cerebellar artery, RDP, Root detachment point, RExP, Root exit point Abstract: Hemifacial spasm (HFS) is a benign disease caused by the hyper excitement of facial nerves owing to vessel compression. The offending vessels are usually arteries, such as anterior and posterior inferior cerebellar or vertebral arteries, but there are few reports of vein involvement cases
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