[Treatment of the perforated maxillary sinus and migration of the residual tooth root in the sinus].
D005547:Foreign Bodies; D005548:Foreign-Body Migration; D006801:Humans; D008443:Maxillary Sinus / Q000293:injuries*; D009957:Oroantral Fistula / Q000601:surgery; D011183:Postoperative Complications; D014081:Tooth Extraction / Q000009:adverse effects; D014092:Tooth Root