Sensorineural Hearing Loss:
- Definition:
- Causes:
- Genetic factors
- Aging (presbycusis)
- Prolonged exposure to loud noises
- Infections (such as meningitis or labyrinthitis)
- Trauma to the head or ears
- Tumors
- Autoimmune diseases
- Ototoxic medications
- Symptoms:
- Difficulty understanding speech, especially in noisy environments
- Muffled or distorted sounds
- Tinnitus (ringing, buzzing, or roaring noises in the ears)
- Sensitivity to loud sounds
- Treatment:
- Hearing aids: These devices amplify sounds, making them easier to hear.
- Cochlear implants: Surgically implanted devices that directly stimulate the auditory nerve to provide sound perception.
- Assistive listening devices: These devices help in specific listening situations, like watching TV or talking on the phone.
- Aural rehabilitation: Programs that help individuals with hearing loss improve their communication skills and adjust to their hearing impairment.
Sensorineural hearing loss is a type of hearing impairment that occurs due to damage to the delicate hair cells within the inner ear or damage to the auditory nerve pathways, both of which play a crucial role in transmitting sound signals to the brain.
The causes of sensorineural hearing loss can be diverse and include:
Individuals with sensorineural hearing loss may experience the following symptoms:
While sensorineural hearing loss is typically permanent, there are various treatment options available to manage the condition: