POSTOPERATIVE PAIN FOLLOWING FUNCTIONAL ENDOSCOPIC SINUS SURGERY.

We conducted a retrospective review of medical records using our institution electronic database with the purpose to identify factors that could influence postoperative pain after functional endoscopic sinus surgery. The studied factors were gender, age, American Society of Anesthesiologists (ASA) status, duration of surgery, extent of surgery, primary versus revision surgery, and extent of nasal packing. One hundred and twenty-four patients were enrolled in this study, 60.