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sagittal sinus

   Also found in: Wikipedia 0.01 sec.
sagittal sinus
Etymology: L, sagitta, arrow, sinus, hollow
either of two venous sinuses of the dura mater. The superior venous sinus begins near the crista galli and drains backward to empty into a confluence of sinuses near the occipital area. The inferior venous sinus begins in the lower margin of the cerebral falx and follows the superior venous sinus, emptying into the straight sinus.


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This type has numerous other sinus such as the inferior sagittal sinus, straight sinus, superior sagittal sinus, occipital sinus and the transverse sinuses, sigmoid sinuses as well as the superior petrosal sinus and inferior petrosal sinus.
[9], although in the present study a large brain-feeding artery (the internal carotid artery), rather than the superior sagittal sinus, was used for the AIF time-integral rescaling.
3-5) These granulations are primarily located in the vicinity of dural venous sinuses and most are close to the sagittal sinus.
 
 
 
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