VENA CEREBRI MAGNA Meaning and
Definition
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Vena cerebri magna, also known as the great cerebral vein, is a major vein found in the human brain. It is an important component of the cerebral venous system, responsible for draining deoxygenated blood from the brain and returning it to the heart for oxygenation. The vena cerebri magna is one of the largest veins in the brain, running along the midline in the superior sagittal sinus.
This vein originates at the confluence of veins located in the posterior part of the brain. It collects blood from various regions of the brain, including the cerebrum, cerebellum, and the brainstem. As it courses along the superior sagittal sinus, it receives blood from several tributaries, including the superior cerebral veins. Ultimately, it drains into the straight sinus, which then merges with other veins to form the internal jugular vein.
The vena cerebri magna plays a crucial role in maintaining proper blood circulation and oxygenation in the brain. Its function of draining deoxygenated blood helps to ensure a fresh supply of oxygenated blood can reach brain tissues. This helps to support normal brain function and prevent the buildup of waste products and toxins.
Understanding the various veins in the brain, including the vena cerebri magna, is vital in the diagnosis and treatment of cerebrovascular disorders and other neurological conditions.
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V. magna Galeni, formed by junction of the two internal cerebral veins, runs in the transverse cerebral fissure, and empties into the straight sinus which forms a continuation of it.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for VENA CEREBRI MAGNA
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- venq cerebri magna
- vena xerebri magna
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