Methods Vitrectomy was applied as the initial surgery in 106 cases with PRD,in which 26 cases had a history of posterior capsulotomy by Nd:YAG and 27 cases had no retinal breaks detected.

• 方法106例PRD患者均选择玻璃体切割作为首选手术,其中术前27例未发现裂孔,26例曾行Nd:YAG激光后囊膜切开术。