Deafness pure refers to a form of hearing impairment where hearing loss is present only in the ear and is not accompanied by other health problems, like, for example, neurological problems, or intellectual disability. People with hearing loss, pure does not have difficulty in speaking and in the understanding of the language, because the hearing loss only affects the perception of sounds. Deafness pure can be caused by different factors, including infections of the ear, acoustic trauma, exposure to excessive noise, the problems of the vascular or autoimmune diseases. People with hearing loss, pure can use hearing aids, cochlear implants or other assistive devices hearing to improve their hearing ability, and they may require the assistance of specialists, audiologists and medical rehabilitation to manage their condition and improve their quality of life.