A patient with cone-rod dystrophy, who was examined thoroughly with biomicroscopy, fluorescein angiography, optical coherence tomography, and electrophysiology, is presented. Although fluorescein angiography depicted only window-defect type of hyperfluorescence, optical coherence tomography disclosed detachment of the neurosensory retina, focal absence of the outer parts of the photoreceptors' layer in the fovea, and cystoid edema in the macula. To the authors' knowledge, these findings have not been described in cone-rod dystrophy so far.
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http://dx.doi.org/10.3928/15428877-20101124-10 | DOI Listing |
J Microsc
December 2024
Université de Franche-Comté, CNRS, AS2M Department, FEMTO-ST Institute, Besançon, France.
This article presents a qualitative, quantitative, and experimental analysis of optical coherence tomography (OCT) volumes obtained using different families of non-raster trajectories. We propose a multicriteria analysis to be used in the assessment of scan trajectories used in obtaining OCT volumetric point cloud data. The novel criteria includes exploitation/exploration ratio of the OCT data obtained, smoothness of the scan trajectory and fast preview of the acquired OCT data in addition to conventional criteria; time and quality (expressed as volume similarity rather than slice-by-slice image quality).
View Article and Find Full Text PDFPLoS One
December 2024
Department of Ophthalmology, Samsung Medical Center School of Medicine, Sungkyunkwan University, Seoul, Republic of Korea.
Background: To evaluate the ocular biometry agreement and prediction of postoperative refractive outcomes obtained using two swept-source optical coherence tomography (SS-OCT) biometers: Anterion (Heidelberg Engineering, Heidelberg, Germany) and Argos (Alcon, Fort Worth, TX, USA).
Methods: Ambispective analysis was conducted on 105 eyes at the Samsung Medical Center, Seoul, Republic of Korea, between June 2021 and March 2022. Biometric values were assessed using both devices before cataract surgery.
PLoS One
December 2024
Departement of Restorative Dentistry, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia.
Purpose: This study aimed to investigate the effect of chlorhexidine (CHX) cavity disinfectant on interfacial microleakage and micro-tensile bond strength (μTBS) of a universal adhesive bonded to dentin in both self-etch (SE) and etch-and-rinse (ER) modes.
Methods: Class I cavities were prepared in the coronal dentin of extracted human teeth and assigned to two etching modes (SE or ER), then subdivided by disinfection with or without CHX (n = 5). Cavities were restored using Single Bond Universal Adhesive and Filtek Z350 XT composite.
Retina
December 2024
Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
Purpose: To assess neurodegeneration and chorioretinal thickness in subjects with and without chronic kidney disease (CKD).
Methods: PubMed, Web of Science, Scopus and Embase were searched using proper keywords for articles published in the English language from their inception until January 2024. Publications were included if they reported optical coherence tomography (OCT) measurements of retinal or choroidal layers in patients with CKD compared to healthy or non-CKD controls.
Invest Ophthalmol Vis Sci
December 2024
Department of Translational Biomedicine Neuroscience, University of Bari "Aldo Moro," Bari, Italy.
Purpose: The purpose of this study was o examine the optical coherence tomographic (OCT) characteristics of hyper-reflective foci (HRF) in patients with neovascular age-related macular degeneration (nAMD) and to assess the potential of HRF as a predictive factor for the development of macular atrophy following anti-vascular endothelial growth factor (anti-VEGF) therapy.
Methods: This was a retrospective analysis of 61 treatment-naïve eyes diagnosed with exudative AMD and type 1 macular neovascularization (MNV). The HRF was identified in the inner retina and outer retina layers, and the treatment response of HRF was documented.
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