Rehabilitation effect of oral drug on the patients with proliferative diabetic retinopathy after operation

AIM:To observe the rehabilitation effect of oral Calcium Dobesilate Tablets and Epalrestat Tablets on the proliferative diabetic retinopathy(PDR)patients after vitrectomy.METHODS: After vitrectomy patients informed consent, they were randomly divided into intervention group and control group, and their vision and fundus were followed up and compared at 2d; 3, 6, 9, 12mo after operation.RESULTS: The recovery and sustainment of visual acuity, and subsiding of macular edema of patients in drug intervention group were significantly better than that in control group.CONCLUSION: PDR patients after vitrectomy actively orally take medicine to protect retina, which can improve vision and fundus rehabilitation.