Prolonged retinal circulation time (RCT) was found in both central retinal vein occlusion (CRVO) and branch retinal vein occlusion (BRVO) ( P >0.05).

• 视网膜中央静脉阻塞 (CRVO)与分支静脉阻塞 (BRVO)的视网膜循环时间 (RCT)均有延长 (P>0 .；0 5 )