Objective to observe the situation of implanted lenses in vivid eyes and postoperative visual acuity affected by the lens tilt and decentration.

目的观察后房型人工晶体在活体眼内的位置情况，倾斜、偏心对术后视力的影响。

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Typically, two things happen during cataract surgery - the clouded lens is removed, and a clear artificial lens is implanted.

通常情况下，在白内障手术过程当中会发生两件事情——医生将浑浊的晶状体摘除，然后植入人工晶体。

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Once the cataract has been removed by either phacoemulsification or extracapsular extraction, a clear artificial lens is implanted into the empty lens capsule.

通过超声乳化法或囊外摘除法将白内障取出后，医生会将一个透明的人工晶体植入晶状体囊内。

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