نتایج جستجو برای: bitoric lasik

تعداد نتایج: 1528  

Journal: :Journal of Health and Medical Sciences 2021

Background: Post- Laser- assisted in situ keratomileusis (LASIK) dry eye is one of the most common postoperative eyes after ophthalmic surgeries. Clinically, patients have positive vital staining ocular surface, decreased tear breakup times, reduced corneal sensitivity, and visual acuity. In majority patients, symptoms last about month, but some can experience these for more than a year. Case p...

2011
Li-Quan Zhao Huang Zhu

This control-matched comparative study evaluated changes in contrast sensitivity after Zyoptix tissue-saving (TS) LASIK and Planoscan standard LASIK (Technolas 217z, Bausch & Lomb) for myopia 6 months postoperatively. 102 TS LASIK-treated eyes were matched with 102 standard LASIK-treated eyes (divided into low, moderate, and high groups). There were no significant differences in refraction outc...

2014
Chang-Hyun Park Su-Young Kim Man-Soo Kim

PURPOSE To determine effectiveness of laser-assisted in situ keratomileusis (LASIK) in the treatment of astigmatism following penetrating keratoplasty (PK). METHODS We performed a retrospective review of medical records of patients who underwent LASIK following PK and had over 1 year of follow-up data. RESULTS Twenty-six patients (26 pairs of eyes) underwent LASIK following PK. Mean age of ...

2017
Cornelis Verdoorn

PURPOSE To compare the visual performance and optical quality after Raindrop Near Vision Inlay implantation or monovision LASIK for the correction of presbyopia. MATERIALS AND METHODS In this retrospective case-series study, patients previously treated in the nondominant eye with monovision LASIK were compared with patients previously implanted with Raindrop Near Vision Inlay. The study enrol...

Journal: :Pakistan journal of medical sciences 2015
Tai-Xiang Liu Yong-Tao Chen Ting-Ting Dan Rong Shi Shao-Rong Linghu Hai-Xiang Li

OBJECTIVE To report on 4-year follow-up of corneal higher-order aberrations and daily visual functions of myopic patients after laser in situ keratomileusis (LASIK). METHODS One hundred thirty four eyes of 67 patients who underwent LASIK guided by aspherical ablation were included in this study. The vision, corneal spherical aberration (SphA) and Coma were recorded before LASIK and at 6 month...

Journal: :Türkiye klinikleri oftalmoloji 2023

Objective: To compare the ocular surface changes following Femtosecond laser in situ keratomileusis (Femto-LASIK) and photorefractive keratectomy (PRK). Material Methods: TThis prospective study included 74 eyes of 37 patients: 34 were Femto-LASIK group, 40 PRK group. Schirmer test, tear break-up time, conjunctival impression cytology (CIC) used to determine before 1 month, 3 months after or Fe...

Journal: :Ophthalmology 2004
Keith P Thompson P Randall Staver Jose R Garcia Stephen A Burns Robert H Webb R Doyle Stulting

OBJECTIVE To compare visual outcomes in eyes undergoing aberrometry-guided (InterWave) LASIK with those in eyes undergoing standard LASIK treatment based upon refractive measures. DESIGN Single-center, comparative, interventional, consecutive case series. PARTICIPANTS Four hundred two consecutive eyes undergoing LASIK were analyzed retrospectively. One group, 106 eyes undergoing primary LAS...

پایان نامه :دانشگاه آزاد اسلامی واحد علوم پزشکی تهران - دانشکده پزشکی 1389

این مطالعه به منظور بررسی اثر lasik بر روی تست الکترواوکولوگرام در بیماران مراجعه کننده به کلینیک قدس طی سالهای 88 و 89 انجام شده است. روش مطالعه : این مطالعه به صورت یک بررسی توصیفی – تحلیلی مقطعی انجام شده است. حجم نمونه مورد بررسی در این مطالعه شامل 25 نفر بود که تحت درمان به شیوه lasik قرار گرفته بودند. نحوه انتخاب افراد نیز به صورت تصادفی ساده بود. یافته ها : میانگین اندکس آردن در فاز قبل ...

Journal: :Journal of refractive surgery 2001
M J Ayala J J Pérez-Santonja A Artola P Claramonte J L Alió

PURPOSE To evaluate the effectiveness, predictability, and safety of laser in situ keratomileusis (LASIK) for correcting residual myopia after cataract surgery with intraocular lens implantation. METHODS Twenty-two eyes of 22 patients underwent LASIK for the correction of residual myopia after cataract surgery. LASIK was carried out using the Chiron Automated Corneal Shaper and the NIDEK EC-5...

2017
Yosai Mori Kazunori Miyata Takashi Ono Yusuke Yagi Kazutaka Kamiya Shiro Amano

PURPOSE To compare the results of laser in situ keratomileusis (LASIK) and photorefractive keratectomy (PRK) for myopia using a mixed-effects model. METHODS This comparative retrospective study was conducted in 1,127 eyes of 579 patients after LASIK and 270 eyes of 144 patients after PRK who had two or more postoperative follow-ups after 3 months. Uncorrected visual acuity (UCVA), best specta...

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