年龄相关性黄斑变性(age-related macular degeneration,AMD)是一种发生在黄斑区的退行性变，其中湿性年龄相关性黄斑变性(wet age-related macular degeneration,wAMD)以黄斑区新生血管为主要病理特征，是导致老年人视力受损甚至失明的重要原因，视网膜下纤维化是wAMD最常见的自然后遗症，可导致光感受器、视网膜色素上皮(retinal pigment epithelial,RPE)和脉络膜毛细血管受损，导致不可逆转的中心视力丧失。多种基线特征被发现是视网膜下纤维化的危险因素，可用于预测早期视网膜下纤维化的发生。迄今为止，还没有有效的抗纤维化治疗方法，抗血管内皮生长因子(anti-vascular endothelia growth factor, anti-VEGF)治疗是wAMD的一线治疗方案，该治疗方法不能改善视网膜下纤维化，但及时启动治疗可能有助于预防或延缓纤维化的进展，目前多种靶向分子药物正被研发用于抗纤维化的治疗。该文综述了wAMD视网膜下纤维化的临床表现及意义、预测纤维化形成的基线特征、基本发病机制及潜在的抗纤维化治疗方法，旨在为临床诊治工作提供参考。

Age-related macular degeneration (AMD) is a degenerative disease of the macular, and wet age-related macular degeneration(wAMD) is mainly characterized by macular neovascularization, which is an important reason of visual impairment or even blindness in the elderly. Subretinal fibrosis is the most common natural sequelae of wAMD, which can lead to irreversible central vision loss by damaging photoreceptors, RPE, and choroidal capillaries. Multiple baseline features have been identified as the risk factors for subretinal fibrosis, which can be used to predict the early subretinal fibrosis. Heretofore, no anti fibrotic treatment method is effective. Anti vascular endothelial growth factor (anti VEGF) treatment is the first-line treatment for wAMD. This therapy cannot improve subretinal fibrosis, but timely initiation of treatment may help prevent or delay the progression of fibrosis. Currently, multiple targeted molecular drugs are being developed for anti fibrotic treatment. This article reviews the clinical manifestations and significance of subretinal fibrosis in wet age-related macular degeneration, baseline features for predicting the formation of fibrosis, basic pathogenesis, and potential anti-fibrosis treatment methods,aiming to provide reference for clinical diagnosis and treatment.