Prelingual deafness

Prelingual deafness is a hearing loss that is present before a child learns to speak and understand language. This condition can have significant effects on a child's ability to develop communication skills.

Causes

Prelingual deafness can be caused by a variety of factors, including genetic disorders, infections during pregnancy, complications during birth, and certain syndromes. In many cases, the exact cause of prelingual deafness is unknown.

Symptoms

The primary symptom of prelingual deafness is a lack of response to sound in a child who is otherwise healthy. This can be noticed when a child does not react to loud noises or does not turn their head towards the source of a sound.

Diagnosis

Diagnosis of prelingual deafness is typically made through a series of hearing tests. These tests can include audiometry, tympanometry, and otoacoustic emissions testing. In some cases, genetic testing may be used to identify the cause of the hearing loss.

Treatment

Treatment for prelingual deafness can vary depending on the cause and severity of the hearing loss. Options can include hearing aids, cochlear implants, and speech therapy. In some cases, sign language may be taught as a means of communication.

See also

• Postlingual deafness
• Hearing loss
• Audiometry
• Cochlear implant

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