Proliferative vitreoretinopathy (PVR) is a serious oculopathy. It often results in visual extinction, or even loss of sight.
增生性玻璃体视网膜病变是一种严重的眼疾，常导致视力下降甚至失明。
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As long as you have correct differentiation of signs, can the febrile disease theory in national medicine be applied in the treatment of external oculopathy flexibly.