PMC5465726_01
Photographs of the anterior segment in case 1. a, b The anterior segment of the right eye (a) and the left eye (b) before treatment. Dilated tunica vasculosa lentis and poor mydriasis were observed in both eyes. c, d The anterior segment of the right eye (c) and the left eye (d) 4 days after treatment. The dilated tunica vasculosa lentis had regressed and the mydriasis was improved in both eyes.
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f1
In the examination, type 1 ROP (zone I stage 3+) with dilated tunica vasculosa lentis and poor mydriasis was diagnosed in both eyes (Fig. 1a, 1b, Fig. 2a, 2b).
PMC5465726_02
Photographs of the anterior segment in case 2. a, b The anterior segment of the right eye (a) and the left eye (b) before treatment. Dilated tunica vasculosa lentis and poor mydriasis were observed in both eyes. c, d The anterior segment of the right eye (c) and the left eye (d) 3 days after treatment. The dilated tunica vasculosa lentis had regressed and mydriasis was improved in both eyes.
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f3
We performed a fundus examination and confirmed the diagnosis of type 1 ROP (zone I stage 3+) with dilated tunica vasculosa lentis and poor mydriasis in both eyes (Fig. 3a, 3b). Following treatment, the ROP gradually improved, with regression of the dilated tunica vasculosa lentis and improvement of the mydriasis in both eyes (Fig. 3c, 3d).