Hearing Test
Health Checkups
≈ ¥20-50
(≈ $3-7)
15 min
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Description
Estimated cost for Hearing Test at general public hospitals in China is about ¥15-40, and at Grade 3A hospitals about ¥20-50, varying by hospital tier and region.
Main Uses
Hearing tests, including audiometry, are primarily used to assess the type and degree of hearing loss. They help in diagnosing conditions like sensorineural, conductive, or mixed hearing loss, and are crucial for determining the need for interventions such as hearing aids or cochlear implants. These tests are applicable in scenarios ranging from routine check-ups, especially for older adults, to follow-up assessments after ear surgeries or treatments for ear-related conditions.
Normal Range
The normal range for a hearing test, specifically an audiogram, varies by age and the specific frequencies tested. Generally, for adults, a hearing threshold of 0-25 dB across all tested frequencies (typically 250 Hz to 8000 Hz) is considered within the normal range, indicating no significant hearing loss.
Low Values - Possible Causes
Low values in a hearing test, which indicate better than average hearing, are less commonly discussed as they do not usually signify a health issue. However, if considering unusually low thresholds that might suggest hyperacusis or increased sensitivity to sound, possible causes could include: recent exposure to very quiet environments, recovery from temporary noise-induced hearing loss, or in rare cases, certain neurological conditions affecting auditory processing.
High Values - Possible Causes
High values in a hearing test, indicating hearing loss, can be caused by: prolonged exposure to loud noises, aging (presbycusis), ear infections or diseases such as otosclerosis, genetic factors, and damage to the inner ear due to medications (ototoxicity).