Hearing Loss
A reduced ability to hear sounds. It may be mild moderate or severe.
Tinnitus
A ringing or buzzing sound in the ears. It may be constant or occasional.
Audiogram
A chart that shows hearing ability. It helps diagnose hearing loss.
Decibel
A unit that measures sound intensity. Higher levels indicate louder sounds.
Frequency
The pitch of a sound. High frequencies sound higher in tone.
Cochlea
A spiral shaped structure in the inner ear. It converts sound into nerve signals.
Ear Canal
The passage that carries sound to the eardrum. It helps direct sound waves.
Eardrum
A thin membrane that vibrates with sound. It helps transmit sound to the middle ear.
Hearing Aid
A device that amplifies sound. It helps people with hearing loss.
Balance System
The inner ear structures that help maintain stability. Problems can cause dizziness.
Vertigo
A sensation of spinning or movement. It may indicate inner ear issues.
Conductive Loss
Hearing loss caused by problems in the outer or middle ear. It may be temporary.
Sensorineural Loss
Hearing loss caused by inner ear or nerve damage. It is often permanent.
Mixed Loss
A combination of conductive and sensorineural loss. It requires specialized treatment.
Otoscope
A tool used to examine the ear canal. It helps detect blockages or infection.
Earwax
A natural substance that protects the ear. Too much can block hearing.
Speech Recognition
The ability to understand spoken words. It helps assess communication ability.
Noise Exposure
Loud sounds that can damage hearing. Long exposure increases risk.
Tympanogram
A test that measures eardrum movement. It helps diagnose middle ear problems.
Implant
A device placed in the ear to improve hearing. It is used when hearing aids are not enough.