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浅层点状角膜炎病因病理

来源:华人健康网 | 发布时间:2011-08-16 10:52:46 | www.chinesejk.com

1.细菌性感染:在各种细菌性结膜炎或睑缘炎时,常合并角膜的上皮糜烂和点状表层炎以及多膜边缘部上皮下浸润,这些病变在角膜上有时呈散在性,有时在全角膜上弥漫性分布,特别是角膜周边部较多。

2.病情性感染:在各种病毒性结膜炎的早期,常可能先引起角膜点状上皮糜烂。

3.频繁的点眼药水的刺激或紫外线刺激可引起角膜上皮糜烂和炎症。

4.机械性刺激,可使上皮擦伤,倒睫及营养不良均可导致上皮糜烂和炎症。

5.其他眼病,如干燥性角膜炎、春季结膜炎、药物过敏均可引起角膜上皮的损害。

(编辑:阳阳 )

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