Testing option, shows variability of patients response over a single test period.
low ( ≤2dB) SF- good reproducibilty
high (≥ 3dB) SF-poor reproducibility
Minimum Criteria for Diagnosing Acquired Glaucoma :
A Glaucoma Hemifield Test outside normal limits on at least two fields.
A cluster of three or more non edge points in a location typical for glaucoma, all of which are depressed on the PD plot at p <5% level and one of which is depressed at p <1%level on two consecutive fields.
A CPSD that occurs in less than <5% of normal fields on two consecutive fields.