Combined 25-gauge Vitrectomy and Cataract Surgery With Toric Intraocular Lens With Idiopathic Epiretinal Membrane.
试验速览
- 阶段
- 不适用
- 入组人数
- 30
- 试验地点
- 2
- 主要终点
- The degree of IOL axis rotation from the end of surgery
研究概览
简要总结
Toric intraocular lens (IOL) is now widely used for the cataract surgery with preoperative corneal astigmatism.
Symptomatic epiretinal membrane (ERM) is often treated with 25-gauge transconjunctival sutureless vitrectomy, resulting in good visual recovery. So far, however, limited information is available on the the stability of axis rotation, astigmatism correction, and improvement in uncorrected distance visual acuity, using astigmatism-correcting IOL in a 25-gauge transconjunctival sutureless vitrectomy combined with cataract surgery. In the current study, eyes with a preoperative corneal cylinder of more than 0.75 diopter had a triple procedure for idiopathic ERM using a toric IOL. Outcome measures will be the amount of IOL axis rotation, uncorrected visual acuity, corrected distance visual acuity, and corneal and refractive astigmatism up to 6 months postoperatively. We are expecting to show that postoperative IOL axis stability is similar to that reported for cataract surgery alone in vitrectomy (triple procedure) for idiopathic ERM with a toric IOL.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Preoperative corneal cylinder of more than 0.75 diopter
- •Symptomatic idiopathic epiretinal membrane
- •Symptomatic cataract
排除标准
- •Severe media opacity other cataract
- •Eyes with other retinal disease, such as diabetic retinopathy, retinal vein occlusion, rhegmatogenous retinal detachment
研究组 & 干预措施
Cataract with ERM and astigmatism
Eyes that have cataract and ERM with a preoperative corneal cylinder of more than 0.75 diopter.
干预措施: Vitrectomy with cataract surgery and toric IOL (Device)
Cataract with ERM and astigmatism
Eyes that have cataract and ERM with a preoperative corneal cylinder of more than 0.75 diopter.
干预措施: Vitrectomy with cataract surgery and common IOL (Device)
结局指标
主要结局
The degree of IOL axis rotation from the end of surgery
时间窗: Six months after the inplantation
次要结局
未报告次要终点
研究者
Akitaka Tsujikawa
Professor and Chairman
Kagawa University
