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Table 2 Amsler Grid: Metamorphopsia Score

From: Comparative evaluation of diode laser versus argon laser photocoagulation in patients with central serous retinopathy: A pilot, randomized controlled trial [ISRCTN84128484]

No of small squares

Grade

0

0

1 – 25

I

26 – 50

II

51 – 75

III

76 – 100

IV