ABO Ophthalmology

Practice session

A 59-year-old man has IOP of 28 mmHg OU, open angles on gonioscopy, disc cupping 0.7 with focal inferotemporal rim thinning, and a corresponding superior arcuate visual field defect on Humphrey 24-2. According to the Ocular Hypertension Treatment Study (OHTS) and current guidelines, which diagnosis and initial treatment is appropriate?

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