封闭囊袋灌洗系统的问世使药物防治后发性白内障成为可能。
Sealed capsular irrigation device makes it possible for the prevention of PCO with medicine.
理论上说，使用药物彻底清除残留于晶状体囊袋内的晶状体上皮细胞将是预防后发性白内障最直接的方法。
Theoretically, clearance of the remaining lens epithelial cells within the capsular bag with medicine is the most effective way to prevent PCO.
目的探讨瞳孔夹持合并后发性白内障的护理措施，以达到巩固治疗、促进康复的目的。
Objective To investigate the nursing of pupillary capture combined with secondary cataract in order to consolidate therapy and promote rehabilitation.
结果：裂隙灯显微镜下可见术后随着人工晶体袢角度的增加，发生后发性白内障的例数及等级均呈下降趋势。
Results : Under the slit lamp , with the increasing of haptic angulation of IOL implanted , it showed a decline in the number and the grades of PCO.
目的探讨人工晶状体嵌塞植入术的可行性及其预防后发性白内障发生的意义。
Objective To study the feasibility of intraocular lens embedded in capsule crevasse and its significance of preventing after-cataract.
术后晶状体囊残留的晶状体上皮细胞的增殖、迁移、纤维化生是形成后发性白内障的主要原因。
PCO is caused by the lens epithelial cells retained in the capsular bag following surgery, which proliferate, migrate and transform to myofibroblasts.
选用恰当的人工晶状体可以减少术后散光、后发性白内障，并保持一定的调节力。
Choosing appropriate intraocular lens can reduce postoperative astigmatism, limit posterior capsule opacification and maintain accommodation to some extent.
目的探讨可有效预防后发性白内障发生的白内障手术方式。
Objective To discuss the surgical method which can efficiently prevent the occurrence of after cataract.
结论：根据后囊膜混浊的程度和视力的情况灵活选择激光参数，确保高比例有效的脉冲能量，是YAG激光治疗后发性白内障的关键。
CONCLUSION: We should choose the laser parameter flexibly in order to ensure effective high proportion pulse energy, which is vital in the treatment of after cataract by YAG laser.
结论：根据后囊膜混浊的程度和视力的情况灵活选择激光参数，确保高比例有效的脉冲能量，是YAG激光治疗后发性白内障的关键。
CONCLUSION: We should choose the laser parameter flexibly in order to ensure effective high proportion pulse energy, which is vital in the treatment of after cataract by YAG laser.
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