Research Article

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.

GradeDescriptions

Grade 1Punctate hemorrhage occurred during the surgery, hemorrhage can be stopped after increasing the intraocular pressure
Grade 2Diffuse hemorrhage occurred during the surgery, and hemorrhage can be stopped after electrocoagulation
Grade 3During 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