System: Head & Neck
Modality: CT (non-contrast)

- “ This patient has chronic bronchiectasis and sinusitis requiring surgical intervention.  The bone erosion posteriorly in the right frontal sinus is...”

Used in the following article:

  • Chronic sinusitis - “ Chronic sinusitis refers to ongoing long-term sinus infection-inflammation that often develops secondary to a prolonged/refractory acute sinus inf...”

View full size version of Posterior frontal sinus erosion following chronic sinusitis

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