Bumrungrad Health Briefs #44:Understanding Hearing Loss: Causes, Prevention, and Advanced Treatment Options

08 November, 2024
Posted by: EuroCham Cambodia

Understanding Hearing Loss: Causes, Prevention, and Advanced Treatment Options

Hearing loss is a prevalent issue that can significantly impact quality of life, but understanding its causes, prevention, and treatment can help manage this condition effectively.

Causes of Hearing Loss

Hearing loss can arise from various factors, often classified into different types:

Conductive Hearing Loss: Occurs when there are problems with the ear canal, eardrum, or middle ear structures such as ossicles. Common causes include ear infections, fluid in the ear, earwax buildup, and abnormalities in the middle ear structure.

Sensorineural Hearing Loss: Results from damage to the inner ear or the nerve pathways from the inner ear to the brain. Major causes include aging, noise exposure, and certain medical conditions like diabetes, hypertension or hyperlipidemia.

Mixed Hearing Loss: A combination of conductive and sensorineural hearing loss.

Prevention Strategies

Preventing hearing loss involves taking proactive steps to protect your hearing:

Avoid Loud Noises: Regular exposure to noises above 85 decibels (dB) can cause permanent hearing damage. Protective measures include wearing earplugs or earmuffs in noisy environments like concerts or factories.

Regular Check-ups: Early detection of hearing issues can prevent further deterioration. Regular hearing exams are especially important for those at risk due to occupational noise exposure, genetic predispositions or aging.

Maintain Good Ear Hygiene: Prevent ear infections and blockages by keeping ears clean and dry, and managing earwax buildup professionally if necessary.

Treatment Options

The treatment for hearing loss depends on the underlying cause and severity:

Medications and Surgery: For conductive hearing loss caused by infections or obstructions, antibiotics or surgical interventions can restore hearing.

Hearing Aids: Most commonly used for sensorineural hearing loss, these devices amplify sounds to assist hearing.

Cochlear Implants: Recommended for severe to profound sensorineural hearing loss, these devices bypass damaged parts of the inner ear and directly stimulate the auditory nerve.

Bone-Anchored Hearing Systems: Suitable for people who cannot use traditional hearing aids; these devices transmit sound vibrations directly to the inner ear through the bone.

For those seeking specialized care in hearing and balance disorders, the Hearing and Balance Clinic at the ENT Center of Bumrungrad International Hospital offers comprehensive diagnostic and treatment services tailored to meet individual needs.

Provided by Prof. Dr. Saowaros Patarapak, ENT Center at Bumrungrad Hospital (Thailand)