Moawad Ashraf I, Ghanem Asaad A
Ophthalmic Center, Faculty of Medicine, Mansoura University, P.O. Box 35516, Mansoura, Egypt.
J Ophthalmol. 2012;2012:891839. doi: 10.1155/2012/891839. Epub 2012 Aug 5.
Purpose. To assess visual results and complications of a modified technique of posterior chamber intraocular lenses (PC IOLs) in aphakic eyes without scleral flaps. Methods. Modified one-haptic scleral fixation was performed in one eye each of 25 patients with aphakia and insufficient capsule support. Follow-up period was six months. Outcome measures included best-corrected visual acuity, intraocular pressure (IOP), and postoperative complications. Results. The study included 15 males and 10 females. The preoperative best-corrected visual acuity (BCVA) ranged from 5/60 to 6/9. The operation time ranged from 25 to 45 minutes (mean 35.25 ± 5.34 min). Anterior vitrectomy was performed in 12 cases (48%). There was no major IOL decentration. The final BCVA ranged from 6/36 to 6/9. Seven cases (28%) showed postoperative glaucoma, five cases (20%) had temporary hypotony, and hyphema in 2 eyes (8%). No cases of suture erosion, postoperative endophthalmitis, retinal detachment, or IOL dislocation were detected. Conclusion. This technique of one-haptic scleral fixation of posterior chamber IOLs is a good choice in presence of insufficient capsule support. It reduces the operation time, achieves the IOL stability, and minimizes postoperative suture-related complications.
目的。评估无巩膜瓣的无晶状体眼中改良后房型人工晶状体(PC IOL)植入技术的视觉效果和并发症。方法。对25例无晶状体且囊袋支撑不足的患者的单眼进行改良单袢巩膜固定术。随访期为6个月。观察指标包括最佳矫正视力、眼压(IOP)和术后并发症。结果。该研究纳入15例男性和10例女性。术前最佳矫正视力(BCVA)范围为5/60至6/9。手术时间为25至45分钟(平均35.25±5.34分钟)。12例(48%)患者进行了前部玻璃体切除术。未发生人工晶状体严重偏心。最终BCVA范围为6/36至6/9。7例(28%)出现术后青光眼,5例(20%)出现暂时性低眼压,2只眼(8%)出现前房积血。未发现缝线侵蚀、术后眼内炎、视网膜脱离或人工晶状体脱位病例。结论。在囊袋支撑不足的情况下,这种后房型人工晶状体单袢巩膜固定技术是一个不错的选择。它缩短了手术时间,实现了人工晶状体的稳定,并将术后缝线相关并发症降至最低。