Excimer Laser Refractive Surgery: Practice and PrinciplesThis text provides comprehensive information on the approved excimer laser. Aimed at ophthalmologists who want to completely understand the fundamentals of PRK and LASIK, the two procedures are fully defined, along with the background of the laser and the development of current technology. |
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ablation achieved additional appearance approach associated astigmatism attempted avoid beam best corrected better central island clear clinical complications contact lens corneal flap create cylinder demonstrating depth developed diameter edge effect energy epithelial epithelium error excimer laser Figure formation glare greater halos haze healing higher hydration hyperopia important improve incidence increased Initials interface Intraoperative irregular lamellar LASIK less Management mean microkeratome microns moderate months myopes myopia night Note observed occur once optical zone pain patients pattern performed peripheral photorefractive keratectomy placed postoperative predictability preoperative prevent procedure produce pulses reduced refractive regression remains removal reported residual retreatment risk severe significant smooth spherical stromal suction ring Summit surface Surg surgeon surgery surgical technique thickness tion tissue topical steroids topography treated treatment typically undercorrection usually utilized vision visual acuity VisX weeks wound