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  Indian J Med Microbiol
 

Figure 3: Edema: Iris is not covered by eyelid = Grade 1, part of the iris covered with eyelid = Grade 2, full iris coverage with a flap of the eyelid = Grade 3, and complete closure of the eye and swelling = Grade 4

Figure 3: Edema: Iris is not covered by eyelid = Grade 1, part of the iris covered with eyelid = Grade 2, full iris coverage with a flap of the eyelid = Grade 3, and complete closure of the eye and swelling = Grade 4