耳聋早期诊断（early diagnosis）.docVIP

耳聋早期诊断（early diagnosis） early diagnosis Company： Abstract: with the development of modern audiometry technology, the diagnosis of early deafness in the newborn is entirely possible. The key is to clinical doctors and parents of children with a hearing impairment children can be found in time, then please do check aurist, audiological determination, deafness diagnosis can determine. Early detection and early diagnosis of hearing loss in children is very important for the treatment and prognosis of children. Keywords: children deafness, newborn hearing screening Deafness diagnosis includes several parts, the first is the cause of the disease, which causes deafness, followed by the diagnosis of the nature and degree of deafness, and finally deafness occurs, this is a relatively complete diagnosis of hearing loss, but the cause sometimes often cause unknown, for many reasons, the degree of the reaction, and personal disease seriously, culture degree and so on are closely related. Therefore, classification of deafness is often classified according to the following conditions: According to the time of deafness, it can be divided into congenital deafness and acquired deafness According to the position of deafness can be divided into: conductive deafness, sensorineural hearing loss, the latter is divided into cochlear deafness, nerve deafness, central deafness According to the nature of deafness, it can be divided into conductive deafness, sensorineural hearing loss and mixed hearing loss According to the causes of deafness, it can be divided into drug induced deafness, infectious deafness, hereditary deafness and autoimmune deafness According to the deafness occurred in the twinkling of an eye and said: sudden deafness, deaf raumatic According to the genetic factors can also be divided into: hereditary deafness, non hereditary hearing loss Old peoples deafness, also known as senile deafness, is based on the growing age, hearing loss, high frequency decline, showing interna