Browsing Ciències de la Salut by Subject "617"
Now showing items 1-20 of 39
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Agreement among spectral-domain optical coherence tomography, standard automated perimetry, and stereophotography in the detection of glaucoma progression
(Investigative Ophthalmology & Visual Science, 2015-02)PURPOSE. The purpose of this study was to evaluate the agreement among spectral-domain optical coherence tomography, standard automated perimetry (SAP), and optic disc stereo photography in the detection ... -
Anterior lens capsule strains during simulated accommodation in porcine eyes
(Experimental Eye Research, 2018)Experimental protocols have been developed to measure the spatial variation of the mechanical strains induced in the lens capsule during ex vivo lens stretching. The paper describes the application of ... -
Automatic glaucoma classification using color fundus images based on convolutional neural networks and transfer learning
(Biomedical Optics Express, 2019-02-01)Glaucoma detection in color fundus images is a challenging task that requires expertise and years of practice. In this study we exploited the application of different Convolutional Neural Networks (CNN) ... -
Challenges in using both eyes of the same patient when evaluating the results after implantation of intrastromal corneal ring segments
(Acta Ophthalmologica, 2020)Purpose: To assess correlation between results from both eyes of the same patient after implantation of intrastromal corneal ring segments (ICRS) and define whether they can be used together in clinical ... -
Comparison of long-term results between osteo-odonto-keratoprosthesis and tibial bone keratoprosthesis
(The Ocular Surface, 2018)Purpose: To compare the anatomical and the functional results between osteo-odonto-keratoprosthesis (OOKP) and keratoprosthesis using tibial bone autograft (Tibial bone KPro). Methods: We reviewed the ... -
Cost and detection rate of glaucoma screening with imaging devices in a primary care center
(Clinical Ophthalmology, 2017-02-16)Purpose: To analyze the cost and detection rate of a screening program for detecting glaucoma with imaging devices. Materials and methods: In this cross-sectional study, a glaucoma screening program ... -
Deformations and ruptures in human lenses with cortical cataract subjected to ex vivo simulated accommodation
(Investigative Ophthalmology & Visual Science, 2021)Purpose: Human cortical opacities are most commonly accompanied by changes in lens fiber structure in the equatorial region at the lens nucleus–cortex interface. Cortex and nucleus have different elastic ... -
Development of biomimetic NiTi alloy: influence of thermo-chemical treatment on the physical, mechanical and biological behavior
(Materials, 2016)A bioactive layer, free of nickel, has been performed for its greater acceptability and reliability in clinical applications for NiTi shape memory alloys. In the first step, a safe barrier against Ni ... -
Diagnostic accuracy and detection rate of glaucoma screening with optic disk photos, optical coherence tomography images, and telemedicine
(Journal of Clinical Medicine, 2022)Purpose: The aim of this study was to evaluate the diagnostic accuracy of optical coherence tomography (OCT) and retinography in the detection of glaucoma through a telemedicine program. Methods: A ... -
Effect of conventional cataract surgery and femtosecond laser-assisted cataract surgery on bruch’s membrane opening-minimum rim width, retinal nerve fiber layer, and macular thickness
(Journal of Ophthalmology, 2023)Purpose. To evaluate the effect of conventional cataract surgery (CCS) and femtosecond laser-assisted cataract surgery (FLACS) on Bruch’s membrane opening-minimum rim width (BMO-MRW), peripapillary ... -
Effect of femtosecond laser-assisted lens surgery on the optic nerve head and the macula
(2019-06-18)Aim: To evaluate the effect of femtosecond laser-assisted lens surgery (FLALS; cataract surgery or refractive lens exchange) on the structure of the optic nerve head and the macula. Methods: This ... -
Establishing standardization guidelines for finite-element optomechanical simulations of refractive laser surgeries: an application to photorefractive keratectomy
(Translational Vision Science & Technology, 2024)Purpose: Computational models can help clinicians plan surgeries by accounting for factors such as mechanical imbalances or testing different surgical techniques beforehand. Different levels of modeling ... -
Evaluation of RETICs glaucoma diagnostic calculators in preperimetric glaucoma
(Translational Vision Science & Technology, 2018-11)Purpose: To evaluate two glaucoma diagnostic calculators (GDC) in a group of eyes with preperimetric glaucoma (PPG). Methods: All eyes (n = 265) included in this study had ocular hypertension with ... -
Evaluation of the retinal nerve fiber layer Thickness, the mean deviation, and the visual field index in progressive glaucoma
(Journal of Glaucoma, 2016)PURPOSE: To determine and compare the retinal nerve fiber layer (RNFL) thickness, the mean deviation, and the visual field index (VFI) in glaucoma cases with progression detected by spectral domain ... -
Histological comparison of in vitro and in vivo development of peripheral posterior capsule opacification in human donor tissue
(Experimental Eye Research, 2019)In order to study the mechanisms involved in the development of posterior capsule opacification (PCO) we compared in vivo developed PCO with PCO formed in tissue culture with focus on the periphery of ... -
In vitro mitomycin C absorption and delivery with different sponge materials used in filtering surgery
(Clinical Ophthalmology, 2016-02-11)Purpose: The purpose of this study is to evaluate and compare mitomycin C (MMC) absorption and delivery in different materials used in filtering surgery. Methods: This is an in vitro study comparing ... -
Incidence and reasons for intrastromal corneal ring segment explantation
(American Journal of Ophthalmology, 2021)Purpose: To determine the main causes of intrastromal corneal ring segment (ICRS) explantation and define the incidence rate. Design: Multicenter, observational consecutive case series. Methods: Consecutive ... -
Incidence and risk factors for trocar-site incisional hernia detected by clinical and ultrasound examination: a prospective observational study
(BMC Surgery, 2020)Background: Trocar site incisional hernia (TSIH) is the most frequent complication associated with laparoscopic surgery. Few studies currently describe its incidence or risk factors. The aim of this ... -
An interventional nationwide surveillance program lowers postoperative infection rates in elective colorectal surgery. A cohort study (2008–2019)
(International Journal of Surgery, 2022)Background: Colorectal surgery is associated with the highest rate of surgical site infection (SSI). This study analyses the effectiveness of an interventional surveillance program on SSI rates after ... -
Intraocular pressure after myopic laser refractive surgery measured with a new Goldmann convex prism: correlations with GAT and ORA
(BMC Ophthalmology, 2022)Background: The purpose of this study is to describe measurements using a newly developed modified Goldmann convex tonometer (CT) 1 year after myopic laser refractive surgery. Intraocular pressure (IOP) ...