黄斑光敏度变化与中心视力、斑中心凹厚度相关。
The changes of macular light sensitivity correlates with the central visual acuity and retinal thickness of macular fovea.
叶黄素被发现在黄斑，视网膜的中心视力负责为小范围集中。
Lutein was found to be concentrated in the macula, a small area of the retina responsible for central vision.
视网膜下血管增生，血液和液体渗漏，黄斑水肿结疤，中心视力在几周内消失。
New blood vessels sprout under the retina, leaking blood and fluid. The macula swells and becomes scarred, and central vision can be lost in weeks.
患者可能会看到闪光，漂浮物，帷幕或阴影遮挡住了视野，以及周边或中心视力丧失。
Patients may report flashes of light, floaters, a curtain or shadow moving over the field of vision, and peripheral or central visual loss.
AMD是一种在黄斑中失去视力的病症，黄斑是眼睛控制中心视力的区域。
AMD is a condition where vision is lost in the macular, which is the part of the eye that controls central vision.
但当我们直视她嘴巴的时候，我们的中心视力并不能看到该阴影，所以微笑就立刻消失了。
But when we look directly at the mouth, our central vision doesn't see the shadows, and so the smile suddenly disappears.
结论部分中心视力正常、眼底有玻璃膜疣的可疑早期AMD，视功能已发生改变。
Conclusion visual function of some suspected early AMD patients with drusen may be damaged, though the central visual acuity appears normal.
虽然此病大都发生于老年人，但年纪老化并不一定会发生此种中心视力丧失的病症。
Although most of the disease occurred in the elderly, but age is not necessarily the aging of such centres will lose sight of the disease.
此外，长期吸烟、眼部外伤、感染、炎症等因素，也会伤害黄斑部的精致组织，妨碍中心视力。
In addition, long-term smoking, eye trauma, infection, inflammation and other factors, would harm the delicate macular organizations, impede vision center.
手术后1、2、3、4、8个月复查，对比观察手术前后最佳矫正中心视力和黄斑部的结构变化。
The best corrected visual acuity (BCVA) and macular structural changes were observed before the surgery, and at 1, 2, 3, 4, 8 months after the surgery.
这种病不影响外周视力，但是明显的中心视力的丧失会剥夺患者阅读、驾驶的能力，甚至即使没有出现全盲的情况下也会是患者不能认出别人的脸。
It does not affect peripheral vision, but the loss of clear central vision can rob a person of the ability to read, drive and recognise people's faces even without causing total blindness.
所以当血液流动不到眼睛时，视力就会衰退，黑暗就会从神经末梢蔓延到中心。
So when blood flow does not reach the eye, vision fails, and darkness ensues from the periphery to the center.
并且该人群中有4.4%的患者其视网膜病变已经威胁到他们的视力，”位于亚特兰大的美国疾病控制和预防中心的流行病学家，同时也是该研究报告主要作者的张新志博士这样描述道。
And, 4.4 percent had vision-threatening diabetic retinopathy, ” said the study’s lead author, Dr. Xinzhi Zhang, an epidemiologist with the U.S. Centers for Disease Control and Prevention in Atlanta.
日前伦敦视力医疗中心在对4000人做了调查后得出，戴眼镜者普遍看起来比他们的实际年龄大3.3岁。
On average, glasses-wearers were put at 3.3 years older than they actually were in the survey of 4,000 people commissioned by the London Vision Clinic.
影响视网膜和中心黄斑的病变会减退视力并可导致眼盲。
Disorders affecting the retina or the macula in its centre decrease vision and can cause blindness.
年龄相关的黄斑退行性改变可能存在的体征包括：中心视觉丧失（在视野中央看到一个黑斑）、视物变形或视力模糊以及看到波浪状的垂直线。
Possible signs of AMD include a loss of central vision, seeing a dark spot in the center of the field of vision, distorted or blurred vision, and wavy vertical lines.
黄斑中心凹厚度、黄斑容积与矫正视力成正相关。
The macular function was correlated well with the foveal thickness and volume of macula.
结果手术前两组患者的年龄、视力、黄斑中心凹厚度、MERG的1环和2环P波振幅及潜时均无明显差异。
Results There was no significantly difference between the two groups regarding age, visual acuity, foveal thickness, amplitude and implicit time of wave P1 of ring1 and ring2 by MERG prior to surgery.
两组治疗前在视力、黄斑中心厚度以及眼压差异均无统计学意义（P>0.05）；
There were no differences in visual acuity, central macular thickness and intraocular pressure of pre-treatment between the two groups(P>0.05).
两组治疗前在视力、黄斑中心厚度以及眼压差异均无统计学意义（P>0.05）；
There were no differences in visual acuity, central macular thickness and intraocular pressure of pre-treatment between the two groups(P>0.05).
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