我患有干性黄斑变性,最近视力变差了。可能是湿性黄斑变性吗?
如果您的视力有任何变化,请及时去看眼科医生。湿性黄斑变性的症状通常会突然出现,并迅速恶化,在数天至数周内快速加剧视力减退。症状可能发生在一侧眼睛或两侧眼睛。
湿性黄斑变性的初期症状通常是:
- 视觉畸变,如直线好像变弯曲或曲折
- 视野中有明显的模糊点或盲点
症状还可能包括:
随着视力的严重下降,一些患者可能出现幻视(邦纳综合征)。例如,您可能会“看到”其实并不存在的单调或复杂的颜色、形状、人物、地点或物体。这是因为虽然大脑不再从眼睛接收视觉信号,也可能试图填补空白。这些视觉幻觉通常在一两年内停止出现。
黄斑变性不影响侧面(周边)视力,因此不会导致完全失明。但是,失去清晰的中心视力会极大地影响您的生活,因为中心视力对于阅读、驾驶、准备食物和完成各种细节工作等日常任务至关重要。治疗可能有助于减缓视力减退进程,因此请及时向眼科医生报告任何视力变化。(4)除了医学治疗外,低视力康复治疗可以帮助您找到利用剩余视力的方法。
With
Kevin D. Chodnicki, M.D.
显示参考文献
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Sept. 21, 2023Original article: https://www.mayoclinic.org/zh-hans/diseases-conditions/wet-macular-degeneration/expert-answers/what-are-the-symptoms-of-wet-age-related-macular-degeneration/faq-20538642