Tracheostomy Cavum biopsy Turbinectomy Parotidectomy Sphenoidotomy Marsupialization of a mucocele Adenectomy endonasal ethmoidectomy The posterior rhinoscopy Paracentesis and transtympanic drainage Laryngoscopy Drainage of peritoneal or retro-pharyngeal phlegmon Acumetry Total / Partial laryngectomie Otoscopy Rhino-septoplasty Mean meatotomy Glossectomy Early detection of deafness Removal of nasal or sinus tumors Uvulo-palato-pharyngoplasty Reduction of broken bones in the nose Mastoidectomy for chronic otitis Oral-sinus fistula closure Choanal atresia treatment in children Earwax or epidermal plug removal Treatment by curettage of an othematoma or perichondritis Installation of trans-tympanic ventilators Treatment of tinnitus Otosclerosis Nasofibroscopy Cochlear implants Partial or total thyroidectomies Removal of adenoids Removal of tonsils Tympanoplasty (Surgical closure of a perforated eardrum)