Zeiss HUMPHREY 720i User Manual - Test Reliability

REV. B 02/03 PN 51680-1

HUMPHREY FIELD ANALYZER II -

 i

series

Test Reliability

6

Factors Affecting Reliability

     6-2

     Patient Compliance

6-2

     Patient Fixation

6-3

     Trial Lenses

6-3

Evaluating Reliability

6-4

     Fixation Losses

6-4

     False Positive Errors

6-4

     False Negative Errors

6-6

     Fluctuation Values

6-6

Visual field testing represents a team effort between the perimetrist and the

patient. Success, as measured by reliable test results, is best attained by

taking the necessary steps and precautions to help the patient take the test.

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3/14/03, 3:16 PM

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