Labyrinthine artery

Source: Wikipedia, the free encyclopedia.
Labyrinthine artery
Diagram of the arterial circulation at the base of the brain. (Internal auditory artery labeled at center left.)
Details
SourceAnterior inferior cerebellar artery or basilar artery
VeinInternal auditory veins
SuppliesInner ear
Identifiers
Latinarteria labyrinthi, arteria auditiva interna
TA98A12.2.08.020
TA24551
FMA50548
Anatomical terminology

The labyrinthine artery (auditory artery, internal auditory artery) is a branch of either the

internal ear
.

Structure

The labyrinthine artery is a branch of either the

internal acoustic meatus.[1] It divides into a cochlear branch and a labyrinthine (or anterior vestibular) branch.[1]

Function

The labyrinthine artery supplies blood to the inner ear.[1][3] It also supplies the vestibulocochlear nerve (CN VIII) along its length.[3]

Clinical significance

The labyrinthine artery may become occluded.[3] This can cause loss of hearing and balance on the affected side.[3]

History

The labyrinthine artery may also be known as the internal auditory artery or the auditory artery.

See also

References

Public domain This article incorporates text in the public domain from page 580 of the 20th edition of Gray's Anatomy (1918)

External links