Optical Coherence Tomography Combined with Fluorescein Fundus Angiography under Intelligent Algorithm to Evaluate the Clinical Efficacy of Ranibizumab Combined with Panretinal Photocoagulation in the Treatment of Macular Edema of Diabetic Retinopathy Patients

Table 2

Grades based on fibrosis.

Grade	Descriptions
Grade 1	Proliferation confined to the front of the retina (less than 3 locations)
Grade 2	Extensive adhesions occurred in the macula, vascular arch, optic disc, etc., or proliferation spread to the adjacent omentum (at least 1 and less than 3)
Grade 3	Proliferation spread to the adjacent omentum or extensive adhesions (more than 3 locations)