患者,男,78岁,以右眼红6d就诊。9年前双眼白内障左眼已行白内障囊内摘除术,7年前右眼白内障已成熟,但患者因年龄大且左眼矫正视力后行动不受影响而拒绝手术。1月前只有光感的右眼突然可见眼前手指数,持 续半月又视物不见,期间无不适,故患者未就诊。6d前右眼红,无眼痛及头痛病史。眼红持续不退故就诊,否认外伤史。眼部检查:视力右光感,左+10.00D=0.4,双外眼 Patient, male, 78 years old, treated with right eye red 6d. Nine years ago, the left eye of cataract had undergone cataract extraction. Seven years ago, the right eye cataract had matured. However, the patient refused to operate due to age and left unaffected eyesight. Just a month ago, only the light sense of the right eye suddenly visible in front of fingers, continued for half a month and depending on the material is not seen during the period without discomfort, so the patient did not attend. Right eye before 6d red, no eye pain and headache history. Retina continued treatment, deny the history of trauma. Eye examination: visual sense of right light, left +10.00 D = 0.4, double outer eyes