‘最近,笔者接诊了这样一位双目失明的病人:56岁的张女士有糖尿病病史12年,平时从不看眼科,直到3个月前,双眼视力先后明显下降,才到眼科检查。大夫告诉她,两眼已经是糖尿病视网膜病变晚期,而且眼底有大片出血,要立即治疗。经过3个月诊治,花费数万元,张女士的视力仍然无多大起色,两眼外观看不出问题,但走路却看不清,要人搀扶,成了一个典型的“睁眼瞎”。 ’Recently, the author admissions such a blind patient: Ms. Zhang, 56, has a history of diabetes for 12 years, usually do not see ophthalmology, until 3 months ago, binocular vision has decreased significantly before they go to eye examination. The doctor told her that the two eyes are already late diabetic retinopathy, and the fundus has a large hemorrhage, to be treated immediately. After three months of diagnosis and treatment, spending tens of thousands of dollars, Ms. Zhang’s vision is still not much improvement, the two eyes can not see the appearance of the problem, but can not see the walk, VIP arm, became a typical “blind.”