Sinusitis, mucocysts, tumors, infections, hearing disorders, choanal atresia, fractures and other disorders of the paranasal sinuses, Eustachian tubes, Lachrymal ducts and other ear, nose, throat and mouth structures are diagnosed and/or treated using minimally invasive approaches and, in many cases,...http://www.google.se/patents/US20080234720?utm_source=gb-gplus-sharePatent US20080234720 - Devices, Systems and Methods for Treating Disorders of the Ear, Nose and Throat
