proliferative diabetic retinopathy

例句：

1. 1. Diabetic retinopathyis a common complication of diabetes thatcan lead to vision loss.
   糖尿病视网膜病变是糖尿病的常见并发症，可能导致视力丧失。
2. 2. Proliferative diabetic retinopathy is a condition where blood vesselsin the retina grow abnormally,causing damage to the retina.
   增殖性糖尿病视网膜病变是一种情况，其中视网膜中的血管异常生长，导致视网膜受损。
3. 3. In patientswith proliferativediabetic retinopathy, treatment often involves laser photocoagulation to shrink the abnormal blood vessels.
   在患有增殖性糖尿病视网膜病变的患者中，治疗通常涉及激光光凝来收缩异常的血管。