Predictive Correction Model for Corneal Back Surface Astigmatism With IOLMaster700 Keratometry Data in a Cataractous Population. [PDF]
ABSTRACT Background To develop and validate various models to predict total keratometry (TK) power vector components TKC0 and TKC45 from classical keratometry (K) KC0 and KC45 based on a large dataset of pre cataract surgery IOLMaster 700 measurements.
Langenbucher A +10 more
europepmc +2 more sources
Background: The cornea is not only responsible for the majority of the refraction of the eye, but is also readily accessible for measurement and modification.
Kunal Kaushik +2 more
doaj +1 more source
Accelerated versus Standard Corneal Cross-linking for Progressive Keratoconus in Syria
Purpose: To compare the outcomes of accelerated versus standard corneal cross-linking for the treatment of progressive keratoconus. Methods: In this retrospective comparative study, 63 eyes of 40 patients with progressive keratoconus were divided into ...
Abdelrahman M Salman +4 more
doaj +1 more source
Novel Technique of Transepithelial Corneal Cross-Linking Using Iontophoresis in Progressive Keratoconus [PDF]
In this work, the authors presented the techniques and the preliminary results at 6 months of a randomized controlled trial (NCT02117999) comparing a novel transepithelial corneal cross-linking protocol using iontophoresis with the Dresden protocol for ...
Lombardo, Giuseppe +4 more
core +4 more sources
Refractive error study in young subjects: results from a rural area in Paraguay [PDF]
AIM: To evaluate the distribution of refractive error in young subjects in a rural area of Paraguay in the context of an international cooperation campaign for the prevention of blindness.
Estrella Lumeras, Miguel Ángel +4 more
core +11 more sources
Correlation between keratometry and corneal incision before and after phaco surgery [PDF]
Introduction: Cataract is a common cause of vision loss and blindness in humans. After surgical management of cataract, all efforts should be focused on reducing postoperative astigmatism thus providing an excellent vision to patients.Aim: To determine ...
Akbar Derakhshan +3 more
doaj +3 more sources
Refractive change following pseudophakic vitrectomy: a retrospective review [PDF]
Background To assess the occurrence and magnitude of refractive change in pseudophakic eyes undergoing 20 gauge pars plana vitrectomy without scleral buckling and to investigate possible aetiological factors.
Anthony Hildreth +19 more
core +5 more sources
Intrastromal corneal ring segments: how successful is the surgical treatment of keratoconus? [PDF]
This review evaluates the outcomes of intrastromal corneal ring segment (ICRS) implantation for the treatment of keratoconus considering a new grading system based on the preoperative visual impairment of the patient.
Alio, JL +5 more
core +1 more source
The effect of Gonioscopy on keratometry and corneal surface topography [PDF]
Background Biometric procedures such as keratometry performed shortly after contact procedures like gonioscopy and applanation tonometry could affect the validity of the measurement.
Mathew K George +15 more
core +1 more source
Little is known about the connection between preoperative keratometry and postoperative results of myopic small-incision lenticule extraction (SMILE). To determine the influence of extreme (flat and steep) corneal keratometry on the safety and efficacy ...
Nikolaus Luft +7 more
doaj +1 more source

