Paracentesis and transtympanic drainage Otosclerosis Otoscopy Nasofibroscopy Mean meatotomy Mastoidectomy for chronic otitis Laryngoscopy Impedancemetry Endonasal osteo-meningeal breach closure Extraction of a nasal or laryngotracheobronchial foreign body Choanal atresia treatment in children Cleft lip and palate surgery Surgery for exostoses of the external auditory canal reshape the pinna of the ear (Otoplasty) Cervicotomy exploratory Trans-mandibular oral pharyngectomy Cavum biopsy Child and adult audiometry Adenectomy Removal of adenoids Acumetry Earwax or epidermal plug removal Removal of nasal or sinus tumors Removal of tonsils Uvulo-palato-pharyngoplasty Tympanoplasty (Surgical closure of a perforated eardrum) Turbinectomy Treatment by curettage of an othematoma or perichondritis Velar radio frequency snoring treatment Treatment of tinnitus Treatment of laryngeal paralysis (vocal cords) by thyroplasty or injection Surgical treatment of cervico-facial cellulitis Surgical treatment of facial paralysis (Facial resuscitation) Partial or total thyroidectomies Tracheostomy Sensory reorganization test Sphenoidotomy The posterior rhinoscopy