Unit 6: Differential Diagnosis of Blurred Vision

For unilateral disease, use Amsler chart

Amsler chart

Patients are instructed to close one eye and fixate on the central spot with the other. If they notice increasing distortion or missing areas, they should present urgently.

Amsler appearing as 'normal'

Source:

Example of Amsler distortion

Source:

to monitor for fellow eye involvement
Stop smoking
Counselling
Low vision aids
Registration as 'sight impaired' or 'severely sight impaired' (for social support)
No treatment for dry AMD

Age-related Macula Degeneration (Dry)