老年性黄斑变性(senile macular degeneration,SMD)和老年性白内障均是严重影响老年人视力和生活质量的重要疾病。作为临床常见的老年性疾病,老年性白内障患者可合并发生SMD。文献报道白内障摘除手术可促使SMD发生和发展,患者术后视力可能无改善,甚至进一步下降[1];同时,大量研 Senile macular degeneration (SMD) and senile cataract are important diseases that seriously affect the vision and quality of life in the elderly. As a common clinical senile disease, patients with senile cataract may be combined with SMD. Reported in the literature cataract surgery can promote the occurrence and development of SMD, postoperative visual acuity may not improve, or even further decline [1]; the same time, a large number of research