Aim To evaluate the functional condition of corneal cells and to detect the degree of keratoconjunctivitis sicca using conjunctival impression cell test with acridine orange fluorescent staining.

• 目的应用丫啶橙荧光染色法进行结膜印迹细胞学检查,通过判断结膜细胞功能状态,对干燥性角结膜炎患者的眼部干燥程度进行定量检测,为临床的治疗提供实验室依据。