Physiology of hearing Anatomy of the outer ear (blood supply, innervation). Anatomy of the middle ear (blood supply, innervation). Anatomy of the eustachian tube, functions and differences between the adult and infant ET Anatomy of the auditory analyzer (cochlea) Anatomy of the vestibular analyzer (vestibule, semicircular canals) Auditory neural pathways and their nuclei Physiology of hearing and vestibular system Eustachian tube function tests Tuning fork tests (Rinne, Weber,Bing) Assesment of vestibular functions (Fistula,  Romberg, Gait, Caloric, Rotation test) Subjective methods of hearing research  (Pure Tone audiometry, Speech audiometry) Types of tympanogram Objective methods of hearing research (OAE, BERA, ASSR, Tympanometry) Anatomy of inner ear Technique  of otoscopy Characteristics of types and degrees of hearing loss. Structure of organ of corti The technique of conducting the Rinne experience. Technique of conducting Weber's experiment. The technique of conducting the Schwabach experiment. Anomalies of the development of the outer ear. Trauma to the Auricle, causes, classification, first aid. Traumatic rupture of tympanic membrane (causes and treatment). Foreign bodies of the external auditory canal, tactics of treatment. Haematoma of the auricle, diagnosis and treatment methods. External otitis media, etiology, pathogenesis, classification and treatment. Eczematous otitis externa (clinic, diagnosis and treatment) Furuncle of the external auditory canal, diagnosis and treatment methods. Otomycosis, diagnosis and treatment methods. Perichondritis of the auricle, diagnosis and treatment. Disorders of eustachian tube (tubal blockage) Acute suppurative otitis media (etiology, diagnosis and treatment) Otitis media with effusion (Glue Ear), diagnosis and treatment tactics. Cholesteatoma (classification) Paracentesis- Myringotomy (technique, indication). Complications of acute otitis media Mastoiditis, etiology, pathogenesis, classification. Classification of chronic otitis media. Chronic purulent otitis media, diagnosis and treatment methods. Classification of chronic inflammation of the middle ear. Chronic purulent mesotympanitis (tubotympanic type), etiology, pathogenesis and treatment. Middle ear cholesteatoma, causes and diagnosis. Treatment of chronic mesotympanitis in remission. Differential diagnosis of epi - and mesotympanitis (tubotympanic and atticoantral types)? Hearing changes in chronic purulent otitis media. Types of perforations in the tympanic membrane in CSOM Hearing changes in middle ear inflammation. Surgical treatment for restore hearing (Tympanoplasty) Labyrinthitis, classification, diagnosis and treatment. Otogenic intracranial complications. Sigmoid sinus thrombosis, diagnosis and treatment. Otogenic extradural abscess, diagnosis and treatment. Otogenic subdural abscess. diagnosis and treatment. Treatment of otogenic intracranial complications. Non-purulent ear diseases. Cochlear neuritis, causes, clinic and diagnosis. Meniere s disease (aetiology,  C/F, examination, treatment). Rehabilitation of the hearing impaired Investigations in Meniere's disease Treatment Meniere's disease. Otosclerosis, diagnosis and treatment. Types of Otosclerosis Sensorineural hearing loss. Etiology, diagnosis, treatment. Hearing aids, cochlear implantation.in detailed medical answer based on ent