From the case: Arcuate foramen

X-ray
Frontal
Modality: X-ray (Frontal)

- “ The arcuate foramen is a bony ridge on the atlas (C1 vertebral body) that covers the groove for the vertebral artery.  It is a common variant and ...”

Used in the following article:

  • Arcuate foramen - “ The arcuate foramen (foramen arcuate atlantis, ponticulus posticous or posterior ponticle, or Kimerle anomaly) is a frequently encountered normal ...”

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