sensorineural hearing loss
Hearing impairment caused by damage to the inner ear or auditory nerve pathways.
Carhart notch
A characteristic audiometric depression in bone-conduction thresholds at 2000 Hz, classically associated with otoscleros...
cochlear implant
Surgically implanted electronic device that bypasses damaged hair cells to directly stimulate auditory nerve fibers.
conductive hearing loss
Hearing impairment caused by problems in the outer or middle ear that block sound transmission.
degrees of hearing loss
A classification system categorising hearing sensitivity into ranges (e.g., mild, moderate, severe, profound) based on p...
Ear Canal
The tubular passage leading from the outer ear to the tympanic membrane, also termed the external auditory meatus or ext...
earmould
A custom-made coupling device fitted to the ear canal and concha that connects a behind-the-ear hearing aid to the ear a...
Hearing Aid Dispenser
A regulated professional qualified to select, fit, and sell hearing aids, with a scope of practice narrower than that of...
noise-induced hearing loss
Permanent or temporary reduction in hearing sensitivity resulting from exposure to hazardous levels of sound, characteri...
ossicular chain
Three small bones in the middle ear (malleus, incus, stapes) that transmit sound vibrations from the eardrum to the inne...
real ear measurement
Objective verification technique measuring hearing aid output in the patient's ear canal during fitting.
residual hearing
The degree of functional hearing sensitivity remaining in an ear affected by hearing loss, used to guide decisions about...
retrocochlear
Referring to auditory pathway disorders located beyond the cochlea, including the auditory nerve and brainstem structure...
sensorineural hearing loss
Hearing impairment caused by damage to the inner ear or auditory nerve pathways.
vestibular assessment
A suite of clinical tests evaluating the function of the inner ear's balance organs and their central pathways, used to...
Vestibular Rehabilitation
An exercise-based programme designed to promote central nervous system compensation for vestibular system deficits, redu...