a long-term follow-up study of 130 eyes that had had initially successful vitrectomies for complications of proliferative diabetic retinopathy showed that only ten ( 8 % ) eyes had significant worsening of visual acuity at final examination ( 18 to 68 months after surgery ) , compared to the best visual acuity recorded during the first six months after surgery .
C0154830
proliferative diabetic retinopathy
C0015392
eyes