Pupil perimetry in the diagnosis of functional visual field loss.

Abstract

The diagnosis of functional visual loss-reduced visual performance in the absence of an organic cause-is usually made by exclusion. We conducted a pilot study to evaluate pupil perimetry in three patients (aged 14, 43 and 50) with visual field loss presumed to be functional on clinical grounds and having no cause identified by visual electrophysiology or… (More)

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