论文部分内容阅读
沙眼病是由沙眼病毒所致的一种眼病,在人群中的感染率高达20％左右,可分为轻、中、重三度。发病初期仅有眼睛发痒,分泌物增多,迎风流泪等症状;继之出现眼睛涩痛、异物感、畏光、视力减退;到了后期,睑结膜遭到破坏,形成疤痕,导致眼睑内翻,睫毛内倒,长期磨擦角膜,引起角膜溃疡,使角膜透明度减低,视力大大下降,甚至可能导致失明。眼科医生检查患者的眼睛时,可见眼结膜上充血,大量淋巴细胞堆积,形成浅黄色、半透明的小泡,医学上称为滤泡;加之眼睑结膜上皮细胞增生,便形成乳嘴,像有小沙粒分布,使
Trachoma is caused by a trachoma virus eye disease, the infection rate in the population of up to 20%, can be divided into light, medium and heavy three degrees. Early onset of only the eye itch, secretions increased, wind and tear and other symptoms; followed by eye aches, foreign body sensation, photophobia, vision loss; to the late, conjunctiva was destroyed, the formation of scars, leading to eyelid varus, Fallen eyelashes, long-term corneal friction, causing corneal ulcers, corneal transparency decreased, vision decreased significantly, and may even lead to blindness. Ophthalmologist examination of the patient’s eyes, visible conjunctival hyperemia, a large number of lymphocyte accumulation, the formation of light yellow, translucent vesicles, medically known as follicles; combined with eyelid conjunctival epithelial cell proliferation, they formed a nipple, like Small sand distribution, so