Purpose: the aim of the present study is to analyse the composition of the currently available topical antiseptic products and the related scientific evidence, and to discuss the implications of their use in the prevention of endophthtalmitis.
Methods: products available on the market until February 2024 were considered. Information provided on the illustration leaflet of each product were analysed.
Pre-training strategies based on self-supervised learning (SSL) have demonstrated success as pretext tasks for downstream tasks in computer vision. However, while SSL methods are often domain-agnostic, their direct application to medical imaging is challenging due to the distinct nature of medical images, including specific anatomical and temporal patterns relevant to disease progression. Additionally, traditional SSL pretext tasks often lack the contextual knowledge that is essential for clinical decision support.
View Article and Find Full Text PDFIntroduction: Small full-thickness macular holes (FTMHs) are classically treated surgically but can also occasionally close spontaneously. Long-term visual outcomes of spontaneously closed FTMHs are not well described. We compared best-corrected visual acuity (BCVA) after surgical and spontaneous closure of idiopathic FTMH (IMHs) and assessed the effect of IMH size on BCVA.
View Article and Find Full Text PDFIntroduction: We investigated the anatomical and functional results of vitrectomy associated with the peeling of secondary epiretinal membranes (ERM) in patients with retinal vein occlusion (RVO) and determined the prognostic factors of surgical outcomes.
Methods: This retrospective, multicenter, observational study included 50 patients with RVO who underwent vitrectomy with ERM removal between July 2012 and February 2021. Visual acuity (VA) and central macular thickness (CMT) were investigated up to 3 years.
Artificial intelligence(AI)-based methods have been extensively used for the detection and management of various common retinal conditions, but their targeted development for inherited retinal diseases (IRD) is still nascent. In the context of limited availability of retinal subspecialists, genetic testing and genetic counseling, there is a high need for accurate and accessible diagnostic methods. The currently available AI studies, aiming for detection, classification, and prediction of IRD, remain mainly retrospective and include relatively limited numbers of patients due to their scarcity.
View Article and Find Full Text PDFPurpose: To compare the refractive outcomes and the complications of implantation surgery by the Carlevale IOL to the Artisan iris-claw IOL.
Methods: Retrospective comparative study of consecutive surgical cases between 2019 and 2021 in our tertiary centre in Paris, France.
Results: We included 142 eyes in the Artisan group and 63 in the Carlevale group.
Purpose: Qualitative and quantitative analyses of retinal arteriolar tortuosity in patients with COL4A1 and COL4A2 mutations to identify a tortuosity index (TI) threshold for detecting increased retinal arteriolar tortuosity.
Methods: Fifty-two eyes of 28 patients were included. Group 1 included eyes with a normal arteriolar pattern (n = 19, 37%), Group 2 included eyes with moderately increased arteriolar tortuosity (n = 13, 25%), and Group 3 included eyes with typical abnormal arteriolar tortuosity (n = 20, 38%).
Purpose: To assess the correspondence between interdigitation zone (IZ) reflectivity, ellipsoid zone (EZ) loss, inner retinal layer reflectivity, patterns of capillary dilation, and telangiectasia in eyes with early macular telangiectasia type 2 (MacTel).
Patients And Methods: Twenty-eight eyes of 22 patients with grade 0-2 MacTel (according to the MacTel project classification) and 28 healthy control eyes were included in this study. Multimodal imaging, including optical coherence tomography (OCT) angiography, adaptive optics flood illumination ophthalmoscopy (AO-FIO) and blue light reflectance (BLR), was performed.
Purpose: To evaluate the very long-term functional and structural outcomes of internal limiting membrane (ILM) peeling for full-thickness macular holes (FTMH).
Design: Observational case series nested within a multicenter, randomized, controlled clinical trial (RCT) (ClinicalTrials.gov: NCT00190190).
Purpose: To describe the postoperative outcomes of eyes with primary full-thickness macular holes (MH) greater than 650 μm.
Design: Retrospective, monocentric, consecutive case series.
Participants: Patients with primary MH operated at Lariboisière Hospital, Paris, France.
Background And Objectives: To develop and test VMseg, a new image processing algorithm performing automatic segmentation of retinal non-perfusion in widefield OCT-Angiography images, in order to estimate the non-perfusion index in diabetic patients.
Methods: We included diabetic patients with severe non-proliferative or proliferative diabetic retinopathy. We acquired images using the PlexElite 9000 OCT-A device with a photomontage of 5 images of size 12 x 12 mm.
Objective: To compare the efficacy of brolucizumab and aflibercept treatment in reducing the maximum thickness of pigment epithelial detachments (PEDs) and sub-retinal pigment epithelium (sub-RPE) fluid in patients with neovascular age-related macular degeneration in the HAWK and HARRIER studies.
Design: HAWK and HARRIER were 96-week, prospective, randomized, double-masked, controlled, multicenter studies.
Participants: A total of 1775 patients across 11 countries were included in the HAWK study, and 1048 patients across 29 countries were included in the HARRIER study.
Purpose: To assess the efficacy and safety of 0.19-mg fluocinolone acetonide (FAc) intravitreal implant (Iluvien) in treating chronic postoperative cystoid macular edema (PCME) after pars plana vitrectomy.
Design: Retrospective multicentric case series in clinical settings.
Purpose: To describe the retinal and vitreous changes in eyes showing myopic macular schisis (MMS) improvement when vitrectomy was not performed and identify triggering factors.
Design: Retrospective observational study.
Subjects: Patients with nonoperated MMS.
Background: After idiopathic epiretinal membrane (iERM) removal, it is unclear whether the internal limiting membrane (ILM) should be removed. The objective was to assess if active ILM peeling after iERM removal could induce microscotomas.
Methods: The PEELING study is a national randomised clinical trial.
Purpose: To describe the progression from outer retinal neovascularization (ORNV) to exudative subretinal new vessels (SRNVs) in idiopathic macular telangiectasia type 2.
Methods: A total of 135 patients (270 eyes) imaged with optical coherence tomography angiography were included.
Main Outcome Measures: Ellipsoid zone loss, outer retinal hyperreflectivity, ORNV, and SRNVs.
Multimodal medical imaging plays a pivotal role in clinical diagnosis and research, as it combines information from various imaging modalities to provide a more comprehensive understanding of the underlying pathology. Recently, deep learning-based multimodal fusion techniques have emerged as powerful tools for improving medical image classification. This review offers a thorough analysis of the developments in deep learning-based multimodal fusion for medical classification tasks.
View Article and Find Full Text PDFBackground: Intraocular dexamethasone implant (DEXi) is an efficient treatment for diabetic macular edema (DME). However, it may be unavailable or contraindicated. Triamcinolone acetonide is another corticosteroid that has proved to be safe and effective in treating macular edema complicating various diseases including diabetes.
View Article and Find Full Text PDFIntroduction: An important obstacle in the fight against diabetic retinopathy (DR) is the use of a classification system based on old imaging techniques and insufficient data to accurately predict its evolution. New imaging techniques generate new valuable data, but we lack an adapted classification based on these data. The main objective of the Evaluation Intelligente de la Rétinopathie Diabétique, Intelligent evaluation of DR (EviRed) project is to develop and validate a system assisting the ophthalmologist in decision-making during DR follow-up by improving the prediction of its evolution.
View Article and Find Full Text PDFRetin Cases Brief Rep
March 2024
Purpose: To present an unusual fleck retina condition associated to a novel RLBP1 gene mutation.Methods/Results: A 25-year old male presented flecks on fundoscopic examination. Clinical presentation, multimodal imaging and ERG were compatible with the diagnosis of benign familial fleck retina.
View Article and Find Full Text PDFDiabetic Retinopathy (DR), an ocular complication of diabetes, is a leading cause of blindness worldwide. Traditionally, DR is monitored using Color Fundus Photography (CFP), a widespread 2-D imaging modality. However, DR classifications based on CFP have poor predictive power, resulting in suboptimal DR management.
View Article and Find Full Text PDFPurpose: To evaluate 2-year efficacy, durability, and safety of the bispecific antibody faricimab, which inhibits both angiopoietin-2 and VEGF-A.
Design: TENAYA (ClinicalTrials.gov identifier, NCT03823287) and LUCERNE (ClinicalTrials.