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Retrovermian/Infravermian Arachnoid Cyst

2 min.
AsimFChoudhri
Asim Choudhri, MD
Chief, Pediatric Neuroradiology
CME Eligible

Learn about the appearance of retrovermian/infravermian arachnoid cyst on MRI.

LESSON 2, TOPIC 23

Mastery Series: Infratentorial/Posterior Fossa Defects

Mastery Series

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Tags

  • Elevated Trochlear
  • Facilitated diffusion
  • Falx cerebelli
  • Fastigial angle
  • Normal cerebellar vermis
  • normal variant
  • Retrovermian/infravermian arachnoid cyst
  • superior medullary velum

Content reviewed: July 14, 2021

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