PURPOSE: The objective of this paper is to explore the level of NO,NOS in serum of RAU patients and to find out its role in the process of RAU, in order to put forward new ideas for the prevention and treatment of RAU.

• 目的:探讨RAU血清NO、NOS水平的变化,及其在RAU发病过程中的作用,为其防治提供新的理论根据。