From the case: Olfactory fossa

Type 2
Coronal bone window
Type 2
Modality: CT (bone window)

- “ Cribriform plate is very thin and prone to erosion. This example shows a right cribriform defect with a meningocoele in the adjacent ethmoid air ...”

Used in the following article:

  • Keros classification of olfactory fossa - “ The Keros classification is a method of classifying the depth of the olfactory fossa. The ethmoid labyrinth is covered by the fovea ethmoidalis o...”

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