80
Participants
Start Date
September 1, 2021
Primary Completion Date
May 31, 2022
Study Completion Date
May 31, 2022
preoperative intravitreal injections of ranibizumab or conbercept
IVR group means patients received intravitreal ranibizumab injections (IVR) (0.5mg/0.05ml) before vitreous surgery. IVC group means patients that received intravitreal conbercept injection (IVC) (0.5mg/0.05ml) before vitreous surgery.
Peking University People's Hospital, Beijing
Peking University People's Hospital
OTHER