How Do You Spell BASILAR VEIN?

1. The basilar vein is a prominent blood vessel located in the brainstem region known as the posterior fossa. It forms a crucial component of the cerebral venous system, responsible for draining deoxygenated blood from the lower structures of the brain and cerebellum.

   Specifically, the basilar vein emerges from the confluence of several smaller veins, including the superior cerebellar veins, the anterior pontomesencephalic veins, and the posterior pontomesencephalic veins. This confluence occurs near the ventral aspect of the pons, a critical relay center in the brainstem.

   The basilar vein courses superiorly along the ventral aspect of the midbrain, uniting with the internal cerebral veins to form the great vein of Galen. Ultimately, the great vein of Galen then merges with the superior sagittal sinus, a large dural venous sinus, effectively transporting the deoxygenated blood towards the heart for reoxygenation.

   The basilar vein serves a crucial role in maintaining the normal physiology of the brain by facilitating the drainage of deoxygenated blood enriched with metabolic waste products. Dysfunction or occlusion of the basilar vein may lead to pathological conditions such as hydrocephalus, increased intracranial pressure, or brainstem dysfunction. Therefore, a comprehensive understanding of the anatomy and function of the basilar vein is essential for clinical management, particularly in cases of cerebrovascular diseases or neurosurgical interventions in the posterior fossa.

2. Vena basalis.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for BASILAR VEIN

The word basilar originates from the Latin adjective basilaris, which comes from the noun basis. Basis means base or bottom. In anatomy, the term basilar is used to refer to a structure that is located at the base of an organ or at the bottom of a particular anatomical region.

The word vein comes from the Latin noun vena, which means to carry or channel. In anatomy, a vein is a blood vessel responsible for carrying deoxygenated blood back to the heart.

Therefore, the term basilar vein is used to describe a vein located at the base of a specific anatomical region. In medicine, it specifically refers to a large vein located at the base of the brainstem, often referred to as the basilar venous plexus.