Omulecki Wojciech, Stolarska Katarzyna, Synder Aleksandra
Department of Ophthalmology, Medical University of Lodz, Lodz, Poland.
J Cataract Refract Surg. 2005 Nov;31(11):2147-52. doi: 10.1016/j.jcrs.2005.04.039.
To present a complex surgical technique used for the management of luxated crystalline lenses and evaluate treatment results.
Department of Ophthalmology, Medical University of Lodz, Lodz, Poland.
This prospective study involved 29 consecutive patients (30 eyes) with the mean age of 60.3 years. The applied surgical technique comprised pars plana vitrectomy, perfluorocarbon liquid injection, and crystalline lens phacofragmentation in the vitreous cavity. Simultaneously, anterior chamber intraocular lenses (IOLs) were implanted in 10 eyes, and scleral-fixated posterior chamber IOLs in 20 eyes. The follow-up mean was 5.2 month (range 1 to 16 months).
No complications were observed during phacofragmentation. Visual acuity improved in 22 cases and did not change in the other 8 eyes. The mean visual acuity was 0.40 +/- 0.37 (SD) (range between hand movements and 1.0) preoperatively and 0.68 +/- 0.34 (range 0.05 to 1.0) postoperatively. In 22 cases (73%), very good or good visual acuity (6/6 to 6/12) was achieved. There were no intraoperative complications. Postoperatively, transient hypotony was observed in 10 eyes, fibrinous reaction in the anterior chamber in 1 eye, dispersed blood in the vitreous cavity in 8 eyes, hyphema in 1 eye, corneal edema in 1 eye, vitritis in 3 cases, iris tug in 1 eye with an anterior chamber IOL, and slight dislocation of the scleral-fixated IOL in 1 case. Intraocular pressure was elevated in 11 eyes preoperatively; postoperatively, it normalized in 7 eyes without medication.
Phacofragmentation with perfluorocarbon liquid and IOL implantation for the management of luxated crystalline lenses was safe and effective method, providing good functional results.
介绍一种用于处理晶状体脱位的复杂手术技术,并评估治疗效果。
波兰罗兹医科大学眼科。
这项前瞻性研究纳入了29例连续患者(30只眼),平均年龄60.3岁。所应用的手术技术包括玻璃体平坦部玻璃体切除术、全氟碳液体注入以及在玻璃体腔内进行晶状体超声乳化碎核。同时,10只眼植入了前房型人工晶状体(IOL),20只眼植入了巩膜固定后房型IOL。平均随访时间为5.2个月(范围1至16个月)。
超声乳化碎核过程中未观察到并发症。22例患者视力提高,另外8只眼视力未改变。术前平均视力为0.40±0.37(标准差)(范围从手动到1.0),术后为0.68±0.34(范围0.05至1.0)。22例(73%)患者获得了非常好或良好的视力(6/6至6/12)。术中无并发症。术后,10只眼出现短暂低眼压,1只眼前房出现纤维蛋白反应,8只眼玻璃体腔内有弥散性出血,1只眼有前房积血,1只眼角膜水肿,3例发生玻璃体炎,1只植入前房型IOL的眼出现虹膜牵拉,1例巩膜固定IOL出现轻微移位。11只眼术前眼压升高;术后,7只眼未用药眼压恢复正常。
使用全氟碳液体进行超声乳化碎核并植入IOL治疗晶状体脱位是一种安全有效的方法,能提供良好的功能效果。