Epley K D, Levine E S, Katz H R
Krieger Eye Institute, Sinai Hospital of Baltimore, MD 21215, USA.
Ophthalmic Surg Lasers. 1999 May;30(5):398-402.
We describe a technique for implanting ciliary sulcus posterior chamber intraocular lenses (PCIOLs). This technique uses radial keratotomy (RK) markers to facilitate PCIOL centration, 2-point scleral suture fixation for each haptic to prevent PCIOL tilt, and partial thickness sclerotomies to prevent suture erosion. Postoperative results of 20 eyes with PCIOLs sutured to the ciliary sulcus were reviewed. Suture placement was determined using a Mendez degree gauge with Bores axis marker (Katena USA, Denville, NJ). Two-point scleral suture fixation without a scleral flap was used for each haptic. Average follow-up was 17.1 months. Postoperative best corrected visual acuity was 20/40 or better in 95% of eyes. Average best-corrected post-operative visual acuity was 20/29. One patient with a previous retinal disease lost 3 lines of visual acuity. This technique results in excellent postoperative visual acuity without PCIOL decentration, tilt, or suture erosion.
我们描述了一种植入睫状沟后房型人工晶状体(PCIOL)的技术。该技术使用放射状角膜切开术(RK)标记来促进PCIOL的居中,每个袢采用两点巩膜缝线固定以防止PCIOL倾斜,并采用部分厚度巩膜切开术以防止缝线侵蚀。回顾了20只将PCIOL缝合至睫状沟的眼睛的术后结果。使用带有Bores轴标记的Mendez度数测量仪(美国Katena公司,新泽西州丹维尔)确定缝线位置。每个袢采用两点巩膜缝线固定,不做巩膜瓣。平均随访时间为17.1个月。95%的眼睛术后最佳矫正视力达到20/40或更好。术后平均最佳矫正视力为20/29。一名既往有视网膜疾病的患者视力下降了3行。该技术可实现出色的术后视力,且无PCIOL偏心、倾斜或缝线侵蚀。