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临床试验/NCT06530264
NCT06530264招募中不适用

Evaluation of Different Methods of Posterior Flaps Management in External Dacryocystorhinostomy

Minia University2 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2022年10月15日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
100
试验地点
2
主要终点
Management of posterior flap in external DCR

研究概览

简要总结

The aim of DCR is to form a new, mucosa-lined pathway between the lacrimal sac and the nasal cavity where tears can bypass a lacrimal obstruction and drain directly in the nose. The original external approach was described in 19046. In 1920s, mucosal flap anastomosis was added to the procedure as a modification7, and since then, many new modifications have been made to improve the original procedure.

详细描述

Aim of The Study

• To compare intraoperative details and postoperative endonasal endoscopic findings and their effects on success rate of external dacryocystorhinostomy with and without anastomosis of posterior mucosal flaps.

Patients and Methods

Study Design: This will be a prospective interventional comparative clinical study. It will include two groups according to the surgical procedure:- Group A: includes 30 eyes that will be treated with external DCR with anastomosis of posterior mucosal flaps .

Group B: includes 30 eyes that will be treated with external DCR with amputation of posterior mucosal flaps .

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Sequential
主要目的
Treatment
盲法
None

盲法说明

  1. Patients with chronic dacryocystits,
  2. primary nasolacrimal duct obstruction
  3. Lacrimal mucocele
  4. Lacrimal fistula

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with chronic dacryocystits,
  • primary nasolacrimal duct obstruction
  • Lacrimal mucocele
  • Lacrimal fistula

排除标准

  • Recurrent cases.
  • Age under 5 years.
  • Associated nasal pathology.
  • Sever dry eye
  • Patients unfit for general anaesthesia

结局指标

主要结局

Management of posterior flap in external DCR

时间窗: patient evaluated at 2 months after surgery then at 4th month then 6th month

Evaluation of different methods of posterior flaps management in external dacryocystorhinostomy using nasal endoscopy for evaluation of outcomes

次要结局

未报告次要终点

研究者

发起方
Minia University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Mohammed Sayed Abdelmaaboud Abdelmoneem

Mohammed Sayed Abdelmaaboud

Minia University

研究点 (2)

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