细菌性角膜溃疡（bacterila corneal ulcer）是角膜在受到损伤之后由肺炎链球菌、葡萄球菌、绿脓假单胞菌、淋病奈瑟菌及摩拉克菌等病原菌引起的角膜缺损及缺损区下角膜基质坏死的化脓性感染。
目的研究SOD复合酶对兔细菌性角膜溃疡的保护作用及其作用机理。
Objective To observe the effect of superoxide dismutase(SOD)-compound on bacterial ulceration in rabbit's eyes and explore its mechanism.
细菌性角膜溃疡病例发生的较分散，但是主要集中在3 ~ 11个月之间。
The occurrence time was dispersive but had a peak at 3 ~ 11 months after surgery in bacterial keratitis.
材料：收集临床角膜移植供体角膜10例，细菌性角膜溃疡、角膜热烧伤角膜各10例。
Materials: we choose 10 healthy cornea and 10 cornea of bacterial corneal ulcer and 10 cornea of corneal thermal burn as experimental materials.
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