Results 111 to 120 of about 478,081 (305)

Adverse events associated with intraocular injection of anti-VEGF(bevacizumab) in retinal vein ccclusion: a case report [PDF]

open access: yes, 2015
Introduction: Antiangiogenic agents are often administered for treatment of Branch Retinal Vein Occlusion (BRVO). Among them, Bevacizumab has noticeable antiangiogenic and antiedemigenic properties and possesses great capacity to penetrate the retinal ...
ARTICO, Marco   +7 more
core   +1 more source

Peripapillary Microvascular and Neural Changes in Diabetes Mellitus: An OCT-Angiography Study.

open access: yesInvestigative Ophthalmology and Visual Science, 2018
Purpose To evaluate peripapillary vessel density and morphology in patients with diabetes mellitus (DM) without clinical signs of diabetic retinopathy (DR) and with mild, nonproliferative DR and to correlate with peripapillary nerve fiber layer (NFL ...
S. Vujosevic   +8 more
semanticscholar   +1 more source

Deep iterative vessel segmentation in OCT angiography

open access: yesBiomedical Optics Express, 2020
This paper addresses retinal vessel segmentation on optical coherence tomography angiography (OCT-A) images of the human retina. Our approach is motivated by the need for high precision image-guided delivery of regenerative therapies in vitreo-retinal ...
Theodoros Pissas   +9 more
semanticscholar   +1 more source

The Utilization of Superficial Femoral Artery Access for Transcatheter Aortic Valve Replacement and Peripheral Vascular Interventions: A Systematic Review and Meta‐Analysis

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT The superficial femoral artery (SFA) is a vascular access alternative for various cardiovascular interventions, especially when the common femoral artery CFA is deep, calcified or in high bifurcation. SFA use, however, was associated with pseudoaneurysms in older literature, and its utilization for large‐bore access is not well established. We
Prasham Dave   +11 more
wiley   +1 more source

Assessing Photoreceptor Structure Associated with Ellipsoid Zone Disruptions Visualized with Optical Coherence Tomography [PDF]

open access: yes, 2016
Purpose: To compare images of photoreceptor layer disruptions obtained with optical coherence tomography (OCT) and adaptive optics scanning light ophthalmoscopy (AOSLO) in a variety of pathologic states.Methods: Five subjects with photoreceptor ellipsoid
Carroll, Joseph   +10 more
core   +2 more sources

Feasibility and Safety of Transfemoral Aortic Valve Replacement Using Local Anesthesia in the Catheterization Suite Versus General Anesthesia in the Operation Theater

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background For over a decade, transfemoral transcatheter aortic valve replacements (TF‐TAVR) have been performed at the University Hospital of Nancy. A minimalistic approach to TF‐TAVR, conducted without general anesthesia and entirely percutaneously in a catheterization suite (simplified approach), has been reported to be as safe and ...
Guillaume Abadié   +8 more
wiley   +1 more source

Optical coherence tomography (OCT) - versus angiography-guided strategy for percutaneous coronary intervention: a meta-analysis of randomized trials

open access: yesBMC Cardiovascular Disorders
Background Optical coherence tomography (OCT) guidance in percutaneous coronary intervention (PCI) has been shown to improve procedural outcomes. However, evidence supporting its superiority over angiography-guided PCI in terms of clinical outcomes is ...
Yanwei Wang   +4 more
doaj   +1 more source

Importance of Considering the Middle Capillary Plexus on OCT Angiography in Diabetic Retinopathy

open access: yesInvestigative Ophthalmology and Visual Science, 2018
Purpose To quantify microvasculature changes in the superficial (SCP), middle (MCP), and deep capillary plexuses (DCP) in diabetic retinopathy (DR). Methods Retrospective cross-sectional study at a tertiary academic referral center, in which 26 controls (
A. Onishi   +7 more
semanticscholar   +1 more source

Impact of Procedural Differences on Bolus Thermodilution Method for Assessment of Coronary Microvascular Dysfunction

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background The thermodilution technique, employing bolus injections to measure coronary flow reserve (CFR) and the index of microcirculatory resistance (IMR), is widely used to assess coronary microvascular function. However, the potential influence of catheter size and operator differences on these measurements has not been systematically ...
Shojiro Hirano   +4 more
wiley   +1 more source

Distinguishing wet from dry age-related macular degeneration using three-dimensional computer-automated threshold Amsler grid testing [PDF]

open access: yes, 2011
Background/aims: With the increased efficacy of current therapy for wet age-related macular degeneration (AMD), better ways to detect wet AMD are needed.
Bababeygy, Simon R.   +5 more
core   +1 more source

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