Medication-related osteonecrosis of the maxilla: Prognosis of oral surgery combined with endoscopic sinus surgery.

Objectives: To evaluate the effect of functional endoscopic sinus surgery (FESS) on the resolution of maxillary medication-related osteonecrosis of the jaw (MRONJ).

Patients And Methods: This study included 62 patients diagnosed with MRONJ in the maxillary posterior area with or without maxillary sinusitis (MS). All patients underwent oral surgery.