The diagnosis of acute retinal necrosis is made when the following criteria are met: 
One or more discrete foci of peripheral retinal necrosis, located outside of the major temporal vascular arcades Circumferential spread if antiviral therapy has not been administered Occlusive retinal vasculopathy A prominent vitreous or anterior chamber inflammation Rapid disease progression in the absence of therapy
What are the criteria used to diagnose acute retinal necrosis?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What are the criteria used to diagnose acute retinal necrosis? [/INST] \n The diagnosis of acute retinal necrosis is made when the following criteria are met: 
One or more discrete foci of peripheral retinal necrosis, located outside of the major temporal vascular arcades Circumferential spread if antiviral therapy has not been administered Occlusive retinal vasculopathy A prominent vitreous or anterior chamber inflammation Rapid disease progression in the absence of therapy</s>