The traditional large incision extracapsular cataract extraction surgery often caused a surgically induced corneal astigmatism which had great impact on fuming effect.
传统的大切口白内障囊外摘出术常造成较大的手术源性角膜散光，影响复明效果。
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Methods the anterior capsule was obtained during the extracapsular cataract surgery and was examined by light microscope, transmission electron microscope and immunohistochemical stain.