All direct referrals for hearing aids should meet the following criteria:
History
| Patient must be age 60 or older |
No exceptions. |
| Symptoms of gradual onset |
Over years, not over months or weeks. |
| No fluctuation |
Other than minor change with colds etc. |
| No asymmetry |
Patient reports roughly equal hearing loss in both ears. |
| No vertigo |
No recent or recurrent hallucination of movement (unsteadiness of
old age does not count). |
| No earache |
No recent or recurrent pain. |
| No tinnitus |
Occasional tinnitus lasting less than 5 minutes does not count. |
| No recent discharge |
None in recent years except slight waxy discharge. |
Examination
| No canal disease |
No inflammation or other abnormality. |
| No perforation |
Even if old, small or dry. |
| No drum disorder |
No inflammation, severe scarring or other significant
abnormality on otoscopy (minor scarring or tympanoselerotic patches do
not count). |
| Hearing loss not unilateral |
Weber central. |
| Air conduction greater than bone conduction
|
Rinne +ve |