Rajesh Prabu V, Kapoor Smita, Udayakumar Swarna, Gupta Priyanka
J Pediatr Ophthalmol Strabismus. 2017 Nov 1;54(6):381-386. doi: 10.3928/01913913-20170703-10. Epub 2017 Jul 28.
To evaluate the visual outcomes and complications after sutureless, flapless, and glueless intrascleral fixation of a posterior chamber intraocular lens (IOL) in patients between the ages of 5 and 20 years.
Children with gross subluxated lenses and aphakia following intracapsular cataract extraction with inadequate posterior capsular support underwent intrascleral fixation of a standard three-piece posterior chamber IOL without sutures, flaps, or glue. A retrospective study of 15 eyes of 11 patients with a mean follow-up period of 6 months was performed. The main outcome measures were improvement in visual acuity (best corrected [BCVA] and uncorrected [UCVA]) and early and late postoperative complications.
Preoperative to postoperative mean UCVA changed from 1.34 ± 0.35 to 0.36 ± 0.18 logarithm of the minimum angle of resolution (logMAR), respectively (P < .001). Preoperative to postoperative mean BCVA changed from 0.69 ± 0.37 to 0.19 ± 0.19 logMAR, respectively (P < .001). Two patients showed early postoperative complications within 1 week. One patient presented with vitreous hemorrhage and the other with hyphema on postoperative day 1. Both patients were treated conservatively and recovered by the first follow-up visit. None of the patients showed late postoperative complications during the 6-month follow-up period. The final visual outcome between the complication (n = 2) and no complication (n = 13) groups showed no statistically significant difference (P = .91). The final visual outcome between the eyes with primary and secondary implantation was similar with no statistically significant difference (P = .857).
The technique of flapless, glueless, and sutureless scleral fixation of a three-piece IOL has shown significant improvement in visual acuity and does not cause significant complications postoperatively. [J Pediatr Ophthalmol Strabismus. 2017;54(6):381-386.].
评估5至20岁患者行无缝合、无瓣、无胶水的后房型人工晶状体(IOL)巩膜内固定术后的视觉效果及并发症。
对囊内白内障摘除术后晶状体严重半脱位且后囊膜支撑不足的无晶状体儿童,行标准三件式后房型IOL的巩膜内固定术,术中不使用缝线、瓣或胶水。对11例患者的15只眼进行回顾性研究,平均随访期为6个月。主要观察指标为视力改善情况(最佳矫正视力[BCVA]和未矫正视力[UCVA])以及术后早期和晚期并发症。
术前至术后平均UCVA分别从1.34±0.35最小分辨角对数(logMAR)变为0.36±0.18 logMAR(P<.001)。术前至术后平均BCVA分别从0.69±0.37变为0.19±0.19 logMAR(P<.001)。2例患者在术后1周内出现早期并发症。1例患者术后第1天出现玻璃体积血,另1例出现前房积血。2例患者均接受保守治疗,首次随访时恢复。在6个月的随访期内,无患者出现晚期术后并发症。并发症组(n = 2)和无并发症组(n = 13)的最终视觉效果无统计学显著差异(P = .91)。一期植入和二期植入眼的最终视觉效果相似,无统计学显著差异(P = .857)。
三件式IOL的无瓣、无胶水、无缝合巩膜固定技术在视力方面有显著改善,且术后不会引起明显并发症。[《小儿眼科与斜视杂志》。2017;54(6):381 - 386。]