Frontal Sinus Osteoplastic Flap Surgery Using a Surgical Navigation System.

Objective: To report the case of a 38-year-old woman who underwent osteoplastic flap surgery for recurrent frontal sinus mucocele. During surgery, the exact shape of the frontal sinus was duplicated using a surgical navigation system. Methods: In this case report, the authors suggest intraoperative surgical navigation systems are useful for accurately determining the dimensions of the frontal sinus for osteoplastic flap surgery. Results: The patient underwent successful and safe osteoplastic flap surgery using a surgical navigation system. Conclusion: Surgical navigation is useful and safe for frontal sinus osteoplastic flap surgery.