Last Updated
：2025/12/06
straight sinus
Noun
Japanese Meaning
直線洞：脳の静脈洞の一つで、falx cerebri（大脳縫い目）とtentorium cerebelli（小脳反膜）の接合線上に位置し、大脳静脈と下矢状洞が合流して形成され、後方で静脈洞の合流部に向かう洞である。
（ plural ）
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(anatomy) A venous sinus of the brain that is located along the line of junction of the falx cerebri and tentorium cerebelli, is formed by the junction of the great cerebral vein and the inferior sagittal sinus, and passes posteriorly to terminate in the confluence of sinuses.
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straight sinus
During the dissection, the neurosurgeon carefully examined the straight sinus to assess the drainage from the great cerebral vein.
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During the dissection, the neurosurgeon carefully examined the straight sinus to assess the drainage from the great cerebral vein.
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