Status:
COMPLETED
Femto-flap Versus SBK Flap,Predictability and Variability
Lead Sponsor:
Suzan A Rattan
Conditions:
Refractive Errors
Refractive Surgery
Eligibility:
All Genders
20-38 years
Phase:
NA
Brief Summary
Laser Insitu keratomileusis (LASIK) has become the most popular procedure for refractive error correction. Lasik flap creation is the first and critical step during LASIK surgery because of its consen...
Detailed Description
Flap creation techniques have evolved from the old manual procedure of mechanical microkeratome to the automated one with the use of microkeratome and more recently to Femto-laser procedure using a va...
Eligibility Criteria
Inclusion
- Having refractive errors range from -2 to- 6 DS and from -1 to -3.00DC.
- They have stable refraction for at least one year prior to surgery.
- Normal topography by Placido-Scheimpflug (Sirius, Costruzione Strumenti Oftalmici, Florence, Italia) and normal corneal epithelial map by Anterior segment-OCT system (Optovue Inc, Fremont, California, USA)
Exclusion
- Patient with suspicious topography and or corneal epithelial map.
- Patient with corneal pachymetry below 500µm.
- Patients who have a history of previous ocular surgery or trauma.
- Patient with a current or previous history of herpes simplex or herpes zoster.
- Patient with severe dry eye, diabetes, thyrotoxicosis, and connective tissue diseases.
- Patient with Combined ocular diseases like retinal dystrophy or glaucoma.
- Patient with a history of contact lenses use was meant to stop the use of soft contact lenses for at least 2 weeks or hard type for at least 4 weeks before topography and other investigations were done.
- Patient who refrains from the required follow-up visits; have been excluded from the study.
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Key Trial Info
Start Date :
January 1 2019
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
May 30 2021
Estimated Enrollment :
50 Patients enrolled
Trial Details
Trial ID
NCT04684888
Start Date
January 1 2019
End Date
May 30 2021
Last Update
July 20 2021
Active Locations (1)
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1
Eye Speciality private hospital
Baghdad, Iraq, 1001