患者男,23岁,半小时前在野外行走时,突然刮了一阵风,之后即觉右眼痒。眼部检查球结膜轻度充血,内眦部有一约1.3×0.5毫米大小之白色小虫爬动,取时消失,给氯梅素眼药水点眼。 2小时后他人发现患者“眼内”又有小虫爬动,再次来院。见右下穹窿部有数条同上大小白虫爬动,速度较快。取出2条留做标本,其余由于取出不易,便滴1％地卡因两次,盐水冲洗结膜囊,但 Male, 23, a half-hour ago when walking in the wild, suddenly scrape a gust of wind, then right eye itching. Eye examination Conjunctiva mild hyperemia, the Ministry of internal organs of a size of about 1.3 × 0.5 mm white bug crawling, taking time disappear, eye drops to chlormethin eye drops. Two hours later, others found that the patient had “eyes” crawling again, again to the hospital. See the lower right fornix part of the same number of white worms crawl, faster. Remove the two left to do the specimen, the rest is not easy to remove, then drip 1% dexamethasone twice, saline rinse conjunctival sac, but