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Arteriovenous malformation (MRI)

T1 brain MRI with contrast showing a 1.6 cm arteriovenous malformation in the right parasagittal region of the posterior cingulate gyrus, with large draining veins revealing predominant superficial venous drainage but with a lesser component of deep venous drainage as well. (A) Axial MRI, (B) sagittal MRI. (Contributed by Dr. Andrew Southerland.)

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Associated Disorders

  • Ataxia telangiectasia
  • Cerebral proliferative angiopathy
  • Oscar-Weber-Rendu syndrome
  • Sturge-Weber syndrome
  • Wyburn-Mason syndrome