Unitron Stride B9-UP Guide D'utilisation page 24

Presence of a chronic tinnitus (only
•
applicable for devices which provide the
Tinnitus feature).
Contraindications
General clinical contraindications for the use of
hearing aids and Tinnitus software 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;
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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 HCP
believes are of medical concern
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