case_images: PMC6362513_01
case_images: Preoperative frontal (left) and axial (right) CT scan showing
  hyperpneumatization of the right maxillary sinus with medial expansion
  causing total occlusion of the left nasal cavity with tapering of the left
  ethmoid sinuses. The remaining paranasal sinuses and mastoid air cells were
  well aerated.
case_images: 10.1177_1179550618825149-fig1.jpg
case_images: PMC6362513_01_10.1177_1179550618825149-fig1.jpg
case_images: fig1-1179550618825149
case_images: No bony erosions or intraorbital pathology were noted (Figures 1 and 2).
case_images: Postoperative frontal and axial CT scans.
case_images: 10.1177_1179550618825149-fig2.jpg
case_images: PMC6362513_01_10.1177_1179550618825149-fig2.jpg
case_images: fig2-1179550618825149
case_images: No bony erosions or intraorbital pathology were noted (Figures 1 and 2).