vertebral venous sinus
椎静脉窦
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在后路寰枢椎内固定术时C1侧块钉置入不当引起的C1 - C2静脉窦医源性损伤所致的术中出血处理起来较棘手。
Summary of Background Data. During C1 lateral mass screw insertion and in posterior C1-C2 fixation, iatrogenic injury of C1-C2 venous sinus results in bleeding, which is troublesome.
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