Results 41 to 50 of about 597 (161)
Intraocular lens power calculation after two different successive corneal refractive surgeries
Purpose: To report two challenging intraocular lens power calculation cases with patients each underwent different successive corneal refractive surgeries, respectively.
Zongsheng Zeng +4 more
doaj +1 more source
Comprehensive comparisons of ocular biometry: A network-based big data analysis
Purpose To systematically compare and rank ocular measurements with optical and ultrasound biometers based on big data. Methods PubMed, Embase, the Cochrane Library and the US trial registry ( www.ClinicalTrial.gov ) were used to systematically search ...
Jinjin Yu +15 more
doaj +1 more source
Objetivo: Comparar el poder de la lente intraocular calculada con la potencia refractiva total corneal (TRCP), las lecturas queratométricas efectivas (EKR) aportadas por el Holladay Report del topógrafo Pentacam-AXL y el poder corneal real (True K ...
Taimí Cárdenas-Díaz +2 more
doaj +1 more source
Unilateral Photorefractive Surgery in a Keratoconus Patient with Anisometropia and History of Corneal Cross-Linking: a Case Report [PDF]
Photorefractive keratectomy (PRK) is a common procedure for correction of refractive errors. Corneal collagen crosslinking (CXL) is a procedure used to strengthen a weakened ectatic cornea and is mainly used as a therapeutic procedure in keratoconus (KC)
Gohari, Mohsen, Jahanifard, Vahid
core +2 more sources
PurposeTo evaluate measurement precision and to compare the Pentacam AXL (Oculus Optikgeräte, Wetzlar, German), a new optical biometer based on Scheimpflug imaging and partial coherence interferometry (PCI) with that of the OA-2000 biometer (Tomey ...
Shihao Chen +11 more
doaj +1 more source
Biometric Factors Associated with the Visual Performance of a High Addition Multifocal Intraocular Lens [PDF]
Purpose/Aim: To evaluate the impact of ocular parameters on the visual performance achieved with the multifocal intraocular lens (IOL) Bi-Flex M 677MY. Materials and Methods: About 26 subjects were included in the current study.
Fernández, Joaquín +4 more
core +2 more sources
Evaluation of Anterior Chamber Volume in Cataract Patients with Swept-Source Optical Coherence Tomography [PDF]
Purpose. To evaluate the anterior chamber volume in cataract patients with Swept-Source Optical Coherence Tomography (SS-OCT) and its influencing factors. Methods.
Don Wolff +5 more
core +3 more sources
Comparison of devices for corneal parameters measurements [PDF]
Cílem práce bylo popsání metod pro měření rohovkových parametrů a zjistit opakovatelnost měření rohovkových parametrů za pomoci přístrojů Pentacam®, Oculus Keratograf 5M, Auto Kerato-Refracto-Tonometer TRK-1P a Javal–Schiötzův keratometr a to nejprve ...
Jan Barák
core
Background To evaluate the axial length acquisition success rates and agreement between various biometric parameters obtained with different biometers in dense cataracts.
Pedro Tañá-Rivero +4 more
doaj +1 more source
RESUMEN Objetivo: Comparar las mediciones biométricas realizadas con el IOL Master 500 y el Pentacam AXL. Métodos: Se realizó un estudio transversal en 99 ojos de 99 pacientes miopes con criterio de cirugía fotoablativa, atendidos en el período de ...
Taimi Cárdenas Díaz +4 more
doaj

