案 1:张某 ,女性 ,36岁。 3天前因感冒后出现左眼视物不清 ,红赤磨痛 ,畏光流泪。曾自用消炎眼水无效。左眼视力 0 .6 ,混合充血 (+++) ,角膜上半部水肿混浊浸润 ,并可见树枝状缺损 ,缺损边缘混浊明显 ,荧光素染色阳性 ,病变区角膜知觉减退 ,前房清亮无炎症反应。伴有头痛恶寒 Case 1: Zhang, female, 36 years old. 3 days ago due to cold after the appearance of the left eye is unclear, red red grinding pain, photophobia tears. Has been useless anti-inflammatory eye water is invalid. Left eye visual acuity 0.6, mixed hyperemia (+++), turbid infiltration of the upper corneal edema, and visible dendritic defects, obvious visibly blistered edges, positive fluorescein staining, diminished corneal sensitivity in the affected area, and clear anterior chamber without inflammation reaction. Accompanied by headache and chills