Unilateral hearing loss

Unilateral hearing loss
Synonyms	Single-sided deafness
Pronounce	N/A
Specialty	N/A
Symptoms	Hearing loss in one ear, difficulty locating sounds, trouble understanding speech in noisy environments
Complications	Tinnitus, vertigo, Social isolation
Onset	Can be congenital or acquired
Duration	Chronic
Types	N/A
Causes	Genetic, Infection, trauma, Tumor, Meniere's disease, Sudden sensorineural hearing loss
Risks	Noise exposure, Ototoxicity, Head injury
Diagnosis	Audiometry, MRI, CT scan
Differential diagnosis	Bilateral hearing loss, Conductive hearing loss, Central auditory processing disorder
Prevention	N/A
Treatment	Hearing aid, Cochlear implant, Bone-anchored hearing aid, Assistive listening device
Medication	N/A
Prognosis	Varies depending on cause and treatment
Frequency	Affects approximately 60,000 people in the United States annually
Deaths	N/A

Unilateral hearing loss (UHL) is a type of hearing impairment where there is normal hearing in one ear and hearing impairment in the other. This condition can affect individuals of all ages, from newborns to adults, and can be either temporary or permanent.

Causes

Unilateral hearing loss can be caused by a variety of factors. These include congenital disorders, trauma, infections, tumors, and exposure to certain ototoxic drugs. In many cases, the exact cause of the hearing loss is unknown.

Diagnosis

Diagnosis of unilateral hearing loss typically involves a comprehensive audiological evaluation. This may include pure tone audiometry, speech audiometry, and tympanometry. In some cases, imaging studies such as MRI or CT scan may be used to identify the cause of the hearing loss.

Treatment

Treatment for unilateral hearing loss depends on the cause and severity of the hearing loss. Options may include hearing aids, cochlear implants, or bone anchored hearing aids. In some cases, treatment may not be necessary if the hearing loss is not causing significant problems.

Impact

Unilateral hearing loss can have a significant impact on a person's quality of life. It can affect their ability to localize sound, understand speech in noisy environments, and participate in social activities. Children with unilateral hearing loss may also experience difficulties in school, particularly in noisy classroom environments.

See also

• Hearing loss
• Audiology
• Cochlear implant
• Hearing aid

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