边缘性角膜变性又称Terrien 氏边缘性角膜变性。于1987年曾遇到2例例1.金×玲女34 农民。自1977年始自觉其左眼视物不清且逐渐加重,偶有眼红和异物感,经局部应用抗菌素点眼,症状即可消失,但视物不清日渐加重。检查见:全身一般情况良好。视力右1.0,左0.1。小瞳检影:右(?),左(?),为合例散光,矫正不应。左眼角膜缘内呈半月形混浊环,并有槽沟形成,在4及8时位有两处深层新生血管自角膜缘长入沟底。沟底可 Marginal corneal degeneration, also known as Terrien’s marginal corneal degeneration. In 1987, encountered two cases of 1. Jin × Ling female 34 farmers. Since the beginning of 1977, consciously left his eyes blurred vision and gradually increased, occasional jealous and foreign body sensation, the local application of antibiotic eye, the symptoms can disappear, but the visual uncertainty is getting worse. Check see: general condition is good. Right vision 1.0, left 0.1. Small pupil retinoscopy: right (?), Left (?), For the case of astigmatism, correction should not. The left corneal edge was half moon shaped turbid ring, and the formation of grooves, at 4 and 8 o’clock there are two deep neovascularization from the corneal margin into the ditch. Ditch can be