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Indications:
General clinical indications for the use of hearing
aids and Tinnitus feature are:
•
Presence of hearing loss
•
Uni- or bilateral
•
Conductive, sensorineural or mixed
•
Mild to profound
•
Presence of a chronic tinnitus (only applicable
for devices which provide the Tinnitus feature)
Contraindications:
General clinical contra-indications for the use of
hearing aids and Tinnitus feature are:
•
Hearing loss is not in the fitting range of the
hearing aid (i.e. gain, frequency response)
•
Acute tinnitus
•
Deformity of the ear (i.e. closed ear canal;
absence of the auricle)
•
Neural hearing loss (retro-cochlear pathologies
such as absent/non-viable auditory nerve)
The primary criteria for the referral of a patient
for a medical or other specialist opinion and / or
treatment are as follows:
•
Visible congenital or traumatic deformity of the
ear;
•
History of active drainage from the ear in the
previous 90 days;
•
History of sudden or rapidly progressive hearing
loss in one or both ears within the previous 90
days;
•
Acute or chronic dizziness;
•
Audiometric air-bone gap equal to or greater
than 15 dB at 500 Hz, 1000 Hz and 2000 Hz;
•
Visible evidence of significant cerumen
accumulation or a foreign body in the ear canal;
•
Pain or discomfort in the ear;
•
Abnormal appearance of the eardrum and ear
canal such as:
•
Inflammation of the external auditory canal
•
Perforated eardrum
•
Other abnormalities which the hearing care
professional believes are of medical concern