Superior hypophyseal artery

Synonyms
superior hypophyseal artery, SHA

The superior hypophyseal artery is a branch of the cerebral part of the Internal carotid artery and, together with the Inferior hypophyseal artery, supplies the Pituitary gland with arterial blood.

Anatomy

The superior hypophyseal artery runs medially below the floor of the third ventricle toward the Tuber cinereum and joins the contralateral artery, forming a ring around the infundibulum[^1].

Blood supply

The superior hypophyseal artery supplies the Pituitary gland.

Variants

The superior hypophyseal artery may also arise from the Arteria communicans posterior.

Figure

Rhoton sellar region
Illustration of the pituitary stalk, the origin of the ophthalmic artery, and the superior hypophyseal artery. Illustration adapted from Albert Rhoton 2002 in Neurosurgery.
Rhoton sellar region
Illustration of the sellar region with the pituitary gland and its blood supply from the inferior and superior hypophyseal arteries. Illustration adapted from Albert Rhoton 2002 Neurosurgery.

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Edit · Alaric Steinmetz ·

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Edit · Alaric Steinmetz · (+31 −48)
  • Text changed: “The superior hypophyseal artery is a branch of the cerebral segment of the internal carotid artery and, together with the inferior hypophyseal artery , supplies the pituitary gland with arterial blood.”“The superior hypophyseal artery is a branch of the cerebral part of the Internal carotid artery and, together with the Inferior hypophyseal artery , supplies the Pituitary gland with arterial blood.”
  • Text changed: “The superior hypophyseal artery runs medially below the floor of the third ventricle to the tuber cinereum and connects with the contralateral artery, forming a ring around the infundibulum[^1].”“The superior hypophyseal artery runs medially below the floor of the third ventricle toward the Tuber cinereum and joins the contralateral artery, forming a ring around the infundibulum[^1].”
  • Text changed: “Supply”“Blood supply”
  • Text changed: “The superior hypophyseal artery supplies the pituitary gland .”“The superior hypophyseal artery supplies the Pituitary gland .”
  • Text changed: “The superior hypophyseal artery can also arise from the posterior communicating artery .”“The superior hypophyseal artery may also arise from the Arteria communicans posterior .”
Edit · Alaric Steinmetz ·

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Article created on · Alaric Steinmetz

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