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 3
Grades based on hemorrhage.
Grade
Descriptions
Grade 1
Punctate hemorrhage occurred during the surgery, hemorrhage can be stopped after increasing the intraocular pressure
Grade 2
Diffuse hemorrhage occurred during the surgery, and hemorrhage can be stopped after electrocoagulation
Grade 3
During the surgery, hemorrhage occurred at the posterior part of the fundus and was greater than 1/2, and the hemorrhage could not be coagulated or the operation should be stopped midway