Outcome and comparison between transepithelial photorefractive keratectomy and photorefractive keratectomy using Manual Superficial keratectomy

Armed force medical services0 个研究点目标入组 80 人开始时间: 2024年8月6日最近更新: 2024年8月19日

适应症

试验速览

暂无简介。

•1. aged 21 to 45 years
•2. Normal Slit lamp examination, with no appearing pathology.
•3. Spherical equivalent power of -1.0 to -5.0 diopters.
•4. Stable refraction with spectacles for the last 12 months before surgery.
•5. Normal Pentacam parameters with no suspicious ectasia.
•6. The thinnest pachymetry should not be less than 500 microns.
•7. The final residual stromal bed thickness should be 400 microns and above including the original epithelium
•8. best corrected distance visual acuity of 0.8 Snellen chart or better for each eye.

•1. Eyes with any pre-existing corneal layer pathology (keratoconus, ocular inflammation, glaucoma, past ocular history of any surgery or posterior segment pathology).
•2. Medication history of (isotretinoin, amiodarone, anticoagulants, HRT, antihistamine, sumatriptan).

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