PMC6489024_01
a Preoperative frontal view of the patient showing right-sided hypoglobus, upper eyelid retraction, and deepening of the superior orbital sulcus. b Preoperative worm's-eye view showing right-sided enophthalmos.
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F1
The rest of his ophthalmic examination was unremarkable (Fig. 1).
Coronal CT scan showing orbital floor bowing and maxillary sinus opacification.
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F2
SSS was diagnosed by an orbital and paranasal computed tomography scan, which demonstrated volume loss and complete opacification of the maxillary sinus, with bowing and thinning of the right orbital floor (Fig. 2).
Eight-week postoperative view. a Frontal view of the patient showing resolution of hypoglobus, upper eyelid retraction, and deepening of the superior orbital sulcus. b Worm's-eye view showing resolution of right-sided enophthalmos.
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F3
At examination 8 weeks postoperatively, the enophthalmos had resolved completely, and there was no diplopia or limitation of gaze (Fig. 3).