Results 51 to 60 of about 4,777,520 (110)

Corneal topography-guided penetrating keratoplasty and suture adjustment : new approach for astigmatism control

open access: yes, 2007
PURPOSE: To describe a new keratoplasty procedure using intraoperative topography to reduce postoperative astigmatism. METHODS: One hundred sixty-five eyes of 150 consecutive patients were enrolled in this prospective study. The most common diagnosis was
P. Rosetta   +6 more
core   +1 more source

A novel blunt dissection technique to treat modified deep anterior lamellar keratoplasty (DALK)-associated high astigmatism

open access: yes, 2020
Objectives To describe a new surgical technique to correct a high astigmatism following modified deep anterior lamellar keratoplasty (DALK) and to evaluate the associated clinical outcomes.
Massimo Busin   +7 more
core   +1 more source

Post-keratoplasty astigmatism after a singol running suture removal. In Scuderi G. Lim ASM, Picardo V. 3rd International Symposium-Ocular Microsurgery, Singapore 15-17 marzo 1990. Ghedini Ed.

open access: yes, 1992
Evaluation of a Post-keratoplasty astigmatism after a singol running suture ...
L. Longanesi   +4 more
core  

The Results of Toric Intraocular Lens Implantation in Patients With Cataract and High Astigmatism After Penetrating Keratoplasty

open access: yes, 2016
Objectives: To evaluate the results of toric intraocular lens (IOL) implantation in patients with cataract and postpenetrating keratoplasty astigmatism. Methods: Seven eyes of 7 patients with cataract and more than 3.5 diopters (D) astigmatism following ...
Egrilmez, Sait   +3 more
core   +1 more source

Astigmatism Orientation After Deep Anterior Lamellar Keratoplasty for Keratoconus and Its Correlation With Preoperative Peripheral Corneal Astigmatism

open access: yes, 2019
Purpose: To evaluate the orientation of keratometric astigmatism (KA) after deep anterior lamellar keratoplasty (DALK) for keratoconus and its correlation with preoperative peripheral KA.
Massimo Busin   +7 more
core   +1 more source

Femtosecond Laser Arcuate Keratotomy for the Correction of Post Keratoplasty High Astigmatism In keratoconus

open access: yes
In this prospective interventional case-series, refractive and keratometric and efficacy and complication of Femtosecond laser arcuate keratotomy (FLAK) for post keratoplasty astigmatism in keratoconus were evaluated; 23 eye of 23 consecurive patients ...
هاشمیان, محمد ناصر   +7 more
core  

Cat keratoplasty wound healing and corneal astigmatism

open access: yes, 1992
BACKGROUND: A major contributor to postkeratoplasty astigmatism may be donor/recipient disparity. Deficient or excess comea at the wound is thought to influence the directions of the steep and flat meridians.
Tripoli, N. K.   +2 more
core  

Photorefractive Keratectomy Using an Excimer Laser For Post-Penetrating Keratoplasty Elevated Astigmatism

open access: yes, 2010
Purpose:To determine the efficacy of a customized photorefractive keratectomy (PRK) in patients with post-penetrating keratoplasty (PKP) astigmatism. Methods:20 eyes of 20 patients (12 males and 8 females) were included in the study.
AZZOLINI, CLAUDIO   +7 more
core  

The Prevalence of Astigmatism in Taiwan Schoolchildren

open access: yes, 2009
Purpose. To understand the prevalence and distribution of astigmatism in schoolchildren in Taiwan, we analyzed and compared the nationwide survey data in 1995 and 2000. Methods.
SHIH, YUNG-FENG;HSIAO, CHUHSING K.;TUNG, YI-LIANG;LIN, LUKE LONG-KUANG;CHEN, CHIEN-JEN;HUNG, POR-TYING   +1 more
core  

A Comparison Of Topographic and Refractive Effects from Arcuate Incisions in Keratoplasty: Deep Anterior Lamellar Vs. Penetrating

open access: yes, 2017
Purpose: To compare the topographic and refractive effects from the arcuate relaxing incisions in treating post-keratoplasty astigmatism after deep anterior lamellar keratoplasty (DALK), penetrating keratoplasty (PKP). Setting: A one center study: Devers
Zaki AA   +4 more
core   +1 more source

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