AutoPeri(NM)

•Try interpreting this visual field, going from zones 1–8

© Thomas R

2

Visual acuity should correlate with the foveal threshold

© Thomas R

•Continue interpreting this visual field: zones 3–8

•Remember: no more than a glance at the grey scale

© Thomas R

Revision: typical cataract

© Thomas R

Revision: typical glaucoma

© Thomas R

Revision: glaucoma and cataract

© Thomas R

Does this patient have glaucoma? (1)

Only if the defects are repeatable and correlate with disc and clinical findings

© Thomas R

Does this patient have glaucoma? (2)

Only if the defects are repeatable and correlate with disc and clinical findings

© Thomas R

Questions

Is there a field defect? Is it due to glaucoma?

• Is the defect progressing?

© Thomas R

Principle

•Is there a field defect?

•Is it due to glaucoma?

•Is the defect progressing?

–Compare to selected baseline

–Discard learning fields from baseline

–Recognise ‘false’ progression

© Thomas R