患者　女，３３岁，因左眼红痛畏光，视力下降１个月于１９９９年１月２０日入院。２月前，患者拆房时旧木屑刺伤左眼，在外院诊断为“角膜溃疡”，经用氯霉素、氧氟沙星、妥布霉素滴眼液，结膜下注射庆大霉素等治疗１月余。左眼曾一度好转后又复发加重。入院检查：视力：手动 Female patient, 33 years old, because of left eye red light photophobia, vision loss for 1 month in January 20, 1999 admission. Two months ago, the old patient sawdust stab wound left eye, the hospital diagnosed as “corneal ulcer”, with chloramphenicol, ofloxacin, tobramycin eye drops, subconjunctival injection of gentamicin Other treatment for more than 1 month. The left eye once improved and then relapse worsened. Admission examination: visual acuity: manual