Cavum biopsy Endoscopy (Rigid and flexible with working channel for endoscopic radiofrequency) Earwax or epidermal plug removal Exploration of vertigo by Videonystagmoscopy Removal of a neurovascular tumor of the neck Paracentesis and transtympanic drainage Removal of nasal or sinus tumors Excision of a pre-helical fistula Maxillary sinus puncture (with or without drainage) Adenectomy The posterior rhinoscopy Surgical treatment of cervico-facial cellulitis Intratympanic injection Otosclerosis Rhino-septoplasty Exploration of vertigo by studying cervical myogenic evoked potentials Tracheostomy Drainage of peritoneal or retro-pharyngeal phlegmon Child and adult audiometry Surgery for exostoses of the external auditory canal Installation of trans-tympanic ventilators Impedancemetry Frontal sinus puncture Marsupialization of a mucocele Laryngoscopy Polypectomy Treatment by curettage of an othematoma or perichondritis Vestibular rehabilitation Uvulo-palato-pharyngoplasty Treatment of tinnitus endonasal ethmoidectomy Early detection of deafness Removal of adenoids Parotidectomy Total / Partial laryngectomie Otoscopy Cervicotomy exploratory Reduction of broken bones in the nose Tympanoplasty (Surgical closure of a perforated eardrum) Removal of a cyst of the thyroglossal tract in children Acumetry Removal of a nasopharyngeal fibroid