Objective : To study the perioperative nursing of elderly proliferative diabetic retinopathy.

目的: 探讨老年增殖性糖尿病视网膜病变的围手术期护理方法.

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Objective To explore the occasion choice and efficacy of vitrectomy for treatment of proliferative diabetic retinopathy ( PDR ) .

目的探讨玻璃体切割术治疗增殖性糖尿病 视网膜 病变的时机和疗效.

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Objective To investigate the therapeutic effect of viteoretinal surgery for proliferative diabetic retinopathy ( PDR ) .

目的探讨玻璃体视网膜手术对增生性糖尿病 视网膜 病变的治疗效果.

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