英语语法分析

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。

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.

祖国医学的温病理论，只要辨证得法，同样可以灵活施用于外障眼病的治疗。