Unilateral Maxillary Sinus Actinomycosis with a Closed Oroantral Fistula

<div>A coronal CT image demonstrating complete opacification of the right maxillary sinus with soft tissue extending through the ostiomeatal complex and into the right nasal cavity.</div>

Case Reports in Otolaryngology

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Figure 1

Figure 1: Unilateral Maxillary Sinus Actinomycosis with a Closed Oroantral Fistula 