Limbal Relaxing Incisions Versus Paired 4 mm Clear Corneal Incisions on Steep Meridian During Phacoemulsification
NCT05593263 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 120
Last updated 2022-10-25
Summary
The goal of this is prospective, computer based randomized clinical trial is to compare the efficacy of reduction of the pre-existing corneal astigmatism at the time of cataract surgery in patients admitted in sohag university hospital.
the main questions it aims to answer are :
* Is limbal relaxing incisions as effective as the paired opposite 4mm clear corneal incisions technique in reduction of corneal astigmatism at the time of cataract surgery ?
* Are both techniques effective in treating mild degrees of corneal Astigmatism ?
All participants will have full ophthalmological examination necessary for routine cataract surgery, then randomly divided into 2 groups, clear corneal incision group \& limbal relaxing incision group.
Researcher will compare difference between both groups regarding the following :
* Uncorrected distance visual acuity (UCVA)
* Best Corrected visual acuity (BCVA)
* keratometry readings
Conditions
- Corneal Astigmatism
Interventions
- PROCEDURE
-
surgical correction of astigmatism with cataract
The Steep meridian will be identified and marked, relaxing limbal / corneal incisions will be designed according to it.
Sponsors & Collaborators
-
Sohag University
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 21 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2022-11-15
- Primary Completion
- 2023-11-15
- Completion
- 2024-02-15
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