一旦发现眼镜视力差了,糖友也不要急于验光配镜。糖尿病眼病是常见的并发症,轻者影响视力,造成生活不便;重者失明,患者的生活和工作质量明显下降。更可怕的是,糖尿病眼病往往容易被忽略,因为对患者来说,眼病是逐渐发生的,常常未引起充分重视而未能及时就医。影响视力的因素:1.血糖的变化:血糖增高时,葡萄糖及其代谢物进入眼球晶状体,组织内盐分随糖大量排出,渗透压降低,而水分子经晶状体囊过度转移到晶状体内,晶状体膨胀变凸,前后曲率改变,屈光力增强,形成一过性近视;血糖 Once you find poor vision glasses, sugar friends do not rush to optometry. Diabetic eye disease is a common complication, light affect visual acuity, resulting in inconvenience to life; severe blindness, the patient’s life and work quality decreased significantly. Even more frightening is that diabetic eye disease is often easily overlooked, because for the patient, the eye disease is gradually occurring, often not paid enough attention to the failure to seek medical treatment. Factors affecting vision: 1. Changes in blood glucose: glucose, glucose and metabolites into the lens of the eye, the organization with a large number of salt excretion of salt, the osmotic pressure decreases, while the water molecules through the lens capsule over the transfer to the lens, the lens expansion Convex, curvature changes before and after, refractive power increased to form a transient myopia; blood glucose