Marginal sinus (foramen magnum)

The marginal sinus is a dural venous sinus and runs along the inner margin of foramen magnum. It has numerous communications with regional venous structures 1-2

The vertebral arteries usually pierce the sinus as they enter the intracranial cavity 1

Anatomy: Brain

Anatomy: Brain

Article information

rID: 77380
Section: Anatomy
Synonyms or Alternate Spellings:
  • Marginal venous sinus (foramen magnum)

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