From: The effect of adjunctive intravitreal conbercept at the end of diabetic vitrectomy for the prevention of post-vitrectomy hemorrhage in patients with severe proliferative diabetic retinopathy: a prospective, randomized pilot study
IVC group
Control group
P
The neovascularization membrane(quadrants)
1.33 ± 1.4
1.2 ± 1.47
0.8