Objective To evaluate short term effects of a single photodynamic therapy (PDT) treatment with visudyne (CIBA Vision Corp.) for choroidal neovascularization (CNV) in age ralated macular degeneration (AMD).

• 目的 观察单次光动力疗法 (photodynamic therapy,PDT)治疗渗出型老年性黄斑变性(age- related macular degeneration,AMD)合并脉络膜新生血管 (choroidal neovascularization,CNV)的短期治疗效果。