80
Participants
Start Date
December 31, 2011
Primary Completion Date
June 30, 2013
Study Completion Date
June 30, 2013
IOL-shell technique
Phacoemulsification was performed with the same device and handpieces, using the same phaco chop technique as in the conventional procedure group. What was different was that before the emulsification of the last nuclear fragment, cohesive viscoelastic material was injected below the nuclear fragment and a foldable IOL was implanted into the well inflated capsular bag posterior to the nuclear fragment. The remaining last piece of nuclear fragment was then emulsified and removed within the capsular bag.
Conventional procedure
In this procedure, a IOL was not implanted until all the nuclear fragments were removed.
Zhongshan Ophthalmic Center,Sun Yat-sen University, Guangzhou
National Natural Science Foundation of China
OTHER_GOV
Sun Yat-sen University
OTHER