1. Vitreous changes were cardinal findings.Vitreous cells were noted in 27(77%) eyes, snowball in 15(43%) and retrolental condensation in 7(20%).Snowbank was found in only 1(3%) eye.
   玻璃体为主要发炎部位，其中玻璃体细胞出现于77%的患眼，雪球状混浊者43%，晶体后凝结者20%，而雪堤者仅1眼(3%)。

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