great cerebral vein
Noun: - A major cerebral vein: The great cerebral vein is a single, unpaired vein located deep within the brain. It is formed by the union of the two internal cerebral veins and drains blood from the deep structures of the brain, such as the thalamus and basal ganglia. It continues posteriorly to join the inferior sagittal sinus, forming the straight sinus (sinus rectus).
The term "great cerebral vein" is used in medical, anatomical, and neurological contexts to describe this specific blood vessel. - The great cerebral vein is a crucial structure for venous drainage of the deep brain. - An aneurysm of the great cerebral vein is a rare but serious condition. - The surgeon carefully avoided the great cerebral vein during the procedure.
- Clinical Significance: The great cerebral vein (also known as the vein of Galen) is of particular importance in medicine. Abnormalities, such as the "vein of Galen malformation," are serious congenital conditions.
- The ultrasound revealed a vein of Galen malformation, an aneurysm of the great cerebral vein.
- Vein of Galen: This is the most common alternative name for the great cerebral vein, named after the ancient Greek physician Galen.
- Internal cerebral veins: These are the two veins that merge to form the great cerebral vein.
- Straight sinus (sinus rectus): The dural venous sinus into which the great cerebral vein drains.
- Vein of Galen: This is a direct synonym used interchangeably in medical literature.
- Cerebral venous system: The network of veins draining the brain, of which the great cerebral vein is a key component.
- Deep cerebral veins: A group of veins that drain the brain's interior, culminating in the great cerebral vein.
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a cerebral vein formed by the two internal cerebral veins and continuing into the sinus rectus
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