Clinical results comparison of mechanical and transepithelial debridement in photorefractive keratectomy
Not Applicable
- Conditions
- Refractive surgery.Other specified disorders of eye and adnexa
- Registration Number
- IRCT2017072930249N1
- Lead Sponsor
- Mashhad University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 40
Inclusion Criteria
The inclusion criteria was patients with myopia up to 8.00D and have trend for doing PRk; with normal corneal thickness; normal IOP; normal epithelium and endothelium; clear medias; leaving wearing soft contact lenses for two weeks and hard contact lenses for three month; have normal tear quantity and quality;
the exclusion criteria was patients with anterior or posterior segment pathology; progressive refractive error; keratoconus; history of any ocular surgery; amblyopia; dry eye
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Postoperative pain assessment. Timepoint: The first, third, fifth and first, third and sixth months after surgery. Method of measurement: Using 11-point numeric scale of pain and eye sensation scale questionnaires.
- Secondary Outcome Measures
Name Time Method CVA, refraction, BCVA, keratometry, bio microscopy, tear quantity, contrast acuity, IOP. Timepoint: The first, third and sixth months. Method of measurement: Visual acuity chart, auto refractometer, keratometer, slit lamp, schirmer test 1, Vector Vision CSV 1000, tonometer.