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Typical case 2. Laser treatment when CMVR is present in all four quadrants of the retina. For such patients with severe disease, laser treatment was still carried out and certain visual function was maintained for patients. (A) Before anti-CMV induction therapy; (B) after anti-CMV induction therapy; (C) after laser therapy; (D) 1 month after laser therapy. CMVR, cytomegalovirus retinitis; anti-CMV, anticytomegalovirus.
