80
Participants
Start Date
April 30, 2015
Primary Completion Date
January 30, 2017
Study Completion Date
October 12, 2017
Macular buckling
Surgical procedures of macular buckling, drainage of aqueous fluid (0.1-0.2 ml) through limbal paracentesis, and inject gas ( C3F8 100%, 0.2ml-0.3ml) into vitreous body through pars plana, under systemic anesthesia.
Vitrectomy
Surgical procedures of small gauge vitrectomy, internal limiting membrane peeling, and gas (C3F8, 14%) tamponage, under local or systemic anesthesia
Zhongshan Ophthalmic Center, Guangzhou
Sun Yat-sen University
OTHER