1. From the Departments of Otolaryngology (Drs Costantino, Govindaraj, and Urken and Mr Hiltzik) and Oral and Maxillofacial Surgery (Drs Costantino and Buchbinder), The Mount Sinai Medical Center, New York, NY. Dr Costantino is a consultant to LifeCell Corporation, The Woodlands, Tex, and Stryker Leibinger Inc, Kalamazoo, Mich, and receives research funding from these companies as well. None of the other authors have a financial interest in either of these companies.