Macular degeneration
An eye disease that causes vision loss.
- Treatment can help, but this condition can't be cured
- Requires a medical diagnosis
- Lab tests or imaging rarely required
- Chronic: can last for years or be lifelong
Macular degeneration causes loss in the center of the field of vision. In dry macular degeneration, the center of the retina deteriorates. With wet macular degeneration, leaky blood vessels grow under the retina.
Common: More than 200,000 US cases per year
Consult a doctor for medical advice
Sources: Mayo Clinic and others. Learn more
Nov 23, 2022 · 干性黄斑变性是两种年龄相关性两种黄斑变性之一,可发展为湿性黄斑变性,此时血管生长并渗漏至视网膜下。干性黄斑变性更为普遍,但通常在数年内缓慢进展。
黄斑病变是一种老年人常见的影响黄斑的疾病,确切的病因尚不明,可能与遗传、血管硬化、氧化损伤、慢性光损伤、炎症、代谢营养等有关。据介绍,引发黄斑病变因素有以下几种 ...
对于干性年龄相关性黄斑变性患者,中心视力下降缓慢且无痛。患者几乎没有或者没有症状,但当有症状时,通常双眼均会出现。物体可能看起来像被水洗掉色了一样,看不清细节, ...
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黃斑病变会感染另一隻眼睛吗?
黄斑变性(也被称为老年性黄斑变性或AMD)是. 视网膜(眼睛后部的光敏组织)退化性疾病的统称。 该疾病会影响视网膜的特殊部位——黄斑,由于这部分.
黄斑变性通常是高龄退化的自然结果,随着年龄增加,视网膜组织退化,变薄,引起黄斑功能下降。在百分之十的黄斑变性病人中,负责供应营养给视网膜的微血管便会出现渗漏, ...
随着黄斑变性的进展,AMD的症状. 包括:. • 逐渐或突然失去中心视力,或. • 视觉中心出现黑暗、模糊区. 域. 老年性黄斑病变(AMD) 是视网膜和脉络膜的退. 化,导致视觉敏度 ...
Learn More About Wet Age-Related Macular Degeneration And How It Can Affect Your Eyes. Understand The Symptoms Of Wet AMD And...