The PHP is normal OD (not shown) but demonstrates two hyperacuity defect zones joined together in the superior visual field with a high cluster consistency in OS. The PHP tests the central 14×14 degrees of the visual field.
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The PHP is normal OD (not shown) but demonstrates two hyperacuity defect zones joined together in the superior visual field with a high cluster consistency in OS. The PHP tests the central 14×14 degrees of the visual field.