abscess; acoustic neuroma; acute otitis media; aerosol generating procedure; article; awareness; barotrauma; bleeding tendency; cholesteatoma; cochlear implantation; computer assisted tomography; coronavirus disease 2019; ear disease/su [Surgery]; ear nose throat surgery; ear surgery; facial nerve paralysis; human; hydrocephalus; hypotension; mastoidectomy; mastoiditis; middle ear reconstruction; otolaryngologist; pandemic; perilymph fistula; protective glasses; stapes surgery; tympanoplasty; antibiotic agent; bronchoscope; face shield; minimally 94 percent efficient filtering facepiece respirator; minimally 99 percent efficient filtering facepiece respirator; tympanostomy tube; meatoplasty; subperiosteal abscess