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白内障现代囊外摘除术及ＰＭＭＡ后房型人工晶体植入术已在我国广泛应用，但手术切口（１０～１２ｍｍ）所引起的较高度数的角膜散光影响术后视力的恢复，已被眼科医师们所认识。白内障超声乳化术将手术切口缩小到５．５～６．５ｍｍ或更小，术后散光减少，视力恢复迅速，...
Modern extracapsular cataract extraction and PMMA posterior chamber intraocular lens implantation have been widely used in our country. However, the higher degree of corneal astigmatism caused by surgical incision (10 ~ 12mm) can affect the postoperative visual acuity recovery and has been widely used by ophthalmologists Recognized. Cataract phacoemulsification to reduce the incision to 5.5 ~ 6.5mm or less, postoperative astigmatism reduction, rapid visual acuity recovery, ...