130
Participants
Start Date
July 22, 2019
Primary Completion Date
October 22, 2019
Study Completion Date
January 22, 2020
modified 2.2mm microincision
enlarging the internal incision about 0.4mm for conventional 2.2mm coaxial microincision phacoemulsification
conventional 2.2mm microincision
conventional 2.2mm coaxial microincision phacoemulsification
Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou
Zhongshan Ophthalmic Center, Sun Yat-sen University
OTHER