Kershner R M
Orange Grove Center for Corrective Eye Surgery, Tucson, Arizona 85704, USA.
J Cataract Refract Surg. 1995 May;21(3):274-7. doi: 10.1016/s0886-3350(13)80131-9.
Cataract surgery has evolved into a procedure in which pre-existing refractive errors can be corrected simultaneously to improve uncorrected visual acuity following surgery. This paper describes keratolenticuloplasty, a new technique of clear corneal arcuate keratotomy for cataract surgery that corrects pre-existing astigmatic errors at the time of cataract extraction. This technique uses topical anesthesia, a single pair of arcuate corneal incisions placed on the steepest axis of astigmatism, one-step capsulorhexis, hydrodissection, intercapsular phacoemulsification, and injection of an elastic intraocular lens within the capsular bag. The technique has been used in over 1,000 patients with follow-up of 24 months. Uncorrected visual acuity of 20/40 or better with no associated complications was achieved in 96% of patients.
白内障手术已发展成为一种可以同时矫正术前存在的屈光不正,以提高术后裸眼视力的手术。本文介绍了角膜晶状体成形术,这是一种用于白内障手术的透明角膜弧形切开新技术,可在白内障摘除时矫正术前存在的散光。该技术采用表面麻醉,在散光最陡轴线上做一对弧形角膜切口,一步完成撕囊、水分离、囊内超声乳化,并在囊袋内植入一枚可折叠人工晶状体。该技术已应用于1000多名患者,随访时间为24个月。96%的患者术后裸眼视力达到20/40或更好,且无相关并发症。