Search for: [Abstract = "Thanks to modern methods of subjective objective hearing tests for children\: auditory brainstem evoked potentials, impedance audiometry, OAE, audiometric used in the assessment of hearing sensitivity in newborn hearing screening, there is a possibility of early detection of disease and early treatment. Undetected hearing disorders in children, the neglect of parents, the teacher would have important consequences for the affected child to the disease and for society."]