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What is You have been referred a middle–aged patient to rule out open angle glaucoma. Which of the following findings will help in the diagnosis – and explain in detail?
At least two of the following three are required to make a diagnosis of POAG :-



Raised IOP (>21 mmHg) on more than one occasion and a circadian variation in TOP > 8 mmHg.
Glaucomatous changes in optic disc (including cupping of disc)
Visual field changes.