四、角膜病 (一)细菌性角膜炎 1.匍行性角膜溃疡本病又叫前房积脓性角膜溃疡。在农村夏秋农忙季节发病率较高,常常因为角膜受伤,如树技、谷草扎伤,或者剔除角膜异物后细菌感染引起。患有慢性泪囊炎的病人,若角膜上皮受伤就更易发病。临床表现为眼疼、畏光、流泪,检查发现结膜明显混合充血,伤处角膜见米粒大小黄白色 Fourth, corneal disease (A) bacterial keratitis 1. Creeping corneal ulcer disease also known as anterior chamber suppurative corneal ulcer. The incidence of rural summer busy season is higher, often because of corneal injuries, such as tree techniques, cereal puncture, or bacterial infection after corneal foreign body removal. Patients with chronic dacryocystitis may be more susceptible to corneal epithelial injury. Clinical manifestations of eye pain, photophobia, tearing, check the conjunctiva was found significantly mixed congestion, corneal wound see grain size yellow-white