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临床试验/NCT00193960
NCT00193960Unknown不适用

A Comparison Between Superior and Inferior Ahmed Glaucoma Valve Implantation: Surgical Success and Complications

University Health Network, Toronto1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 1997年1月最近更新:
适应症

试验速览

阶段
不适用
入组人数
80
试验地点
1

研究概览

简要总结

Glaucoma drainage devices are usually placed in the superior quadrants. The superotemporal quadrant is usually the site of choice. However, when the upper fornix is scarred and especially when conjunctiva is two fibrotic to enable adequate coverage of tube with a scleral or other patch graft, some surgeons place the tube in one of inferior quadrants.

详细描述

Glaucoma drainage devices are usually placed in the superior quadrants. The superotemporal quadrant is usually the site of choice. However, when the upper fornix is scarred and especially when conjunctiva is two fibrotic to enable adequate coverage of tube with a scleral or other patch graft, some surgeons place the tube in one of inferior quadrants.

In the present study we will compare the outcome and complicatons of both the superior and the inferior approach for inserting Ahmed Valve implants.

研究设计

研究类型
Observational
观察模型
Defined Population
时间视角
Retrospective

入排标准

年龄范围
20 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • A previous seton surgery in the operated eye
  • Uveitic glaucoma patients or history of uveitis in the operated or in the fellow eye.
  • Any inflammatory or ocular surface disease that could affect the healing of the conjunctiva after the surgery ( e.g: OCP)
  • Strabismus or complains of diplopia prior to the seton surgery.
  • Past history of retinal detachment surgery with scleral buckle in the operated eye
  • Past history of endophthalmitis in the operated eye.

研究者

申办方类型
Other

研究点 (1)

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