From the case: Arcuate foramen

Modality: X-ray (Lateral)

- “ The arcuate foramen atlantis is a anatomical variant of the atlas (C1). It arises due to calcification of the oblique atlanto-occipital ligaments...”

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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