Objective To record the single-flash cone response in macular diseases, and define the using value of photopic electroretinogram(ERG) in macular diseases.

• 目的记录几种常见黄斑疾病的明视视网膜电图photopicelectroretinogram(photopicERG) ,又称单次闪光视锥细胞反应(single -flashconeresponse) ,并探讨明视视网膜电图在黄斑疾病诊断及疗效评定的价值。