sinus rectus
Definition
Noun: - A specific venous sinus of the brain: The sinus rectus is an unpaired, midline dural venous sinus. It is a channel that drains blood from the deep parts of the brain back toward the heart.
Usage
The term is used in precise anatomical and medical contexts to describe this specific structure. - The sinus rectus receives blood from the great cerebral vein and the inferior sagittal sinus. - Imaging revealed a possible thrombosis in the sinus rectus.
Advanced Usage
- Anatomical relationships: The sinus rectus runs along the line of attachment of the falx cerebri to the tentorium cerebelli, ultimately draining into the confluence of sinuses.
Variants and Related Words
- Straight sinus: This is the common English synonym for .
- Dural venous sinus: This is the general category of structures to which the sinus rectus belongs.
Synonyms
- Straight sinus (noun): The direct English equivalent term.
Related Terms (Not Synonyms)
- Inferior sagittal sinus: A sinus that often drains into the sinus rectus.
- Great cerebral vein (of Galen): A vein that typically drains into the sinus rectus.
- Confluence of sinuses: The structure where the sinus rectus usually terminates.
Noun
-
an unpaired sinus of the dura mater
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