患者男,76岁,因右眼视力缓慢下降3年,突然红痛,伴头痛呕吐6天,于1991年3月25日急诊入院。眼部检查:视力:右光定位不准,左0.5。右眼睑水肿痉挛;球结膜混合充血++++;角膜水肿、雾状混浊;前房浅,轴深2CT,周边<1/4CT,房角NⅢ;瞳孔散大6mm,光反射消失;晶体皮质灰白色不均匀混浊。可见水裂。眼压:右8.23kPa。左2.74kPa,左眼除晶体皮质楔形混浊外余正常。入院诊断:右眼 Male, 76 years old, with a slow decline of 3 years of visual acuity in his right eye, sudden red pain, and vomiting with headache for 6 days. He was admitted to the emergency department on March 25, 1991. Eye examination: eyesight: right light positioning is not allowed, left 0.5. Right eyelid edema spasm; conjunctival mixed hyperemia ++++; corneal edema, cloudy haze; anterior chamber shallow, axial depth 2CT, peripheral <1 / 4CT, angle N Ⅲ; mydriasis 6mm, light reflex disappeared; Gray white uneven cloudiness. Visible water splitting Intraocular pressure: right 8.23kPa. Left 2.74kPa, left eye in addition to crystalline cortical wedge opacities than normal. Admission diagnosis: right eye