Results 81 to 90 of about 168,984 (218)

Advances in the application of optical coherence tomography angiography in the diagnosis of common fundus diseases [PDF]

open access: yes精准医学杂志
Optical coherence tomography angiography (OCTA) is a new noninvasive fundus angiography technique that has been widely used in recent years, and compared with traditional optical coherence tomography, OCTA has a higher resolution and a faster scanning ...
LU Huawen, YANG Jun
doaj   +1 more source

Surgical considerations based on oral and periodontal vascularization

open access: yesPeriodontology 2000, EarlyView.
Abstract Objectives To synthesize current evidence on vascular and anastomotic patterns, emphasizing their operative implications for optimizing flap perfusion, neovascularization, and wound healing in periodontal and implant surgery, while accounting for anatomical variability and collateral circulation. Materials and Methods A comprehensive review of
Arvin Shahbazi   +5 more
wiley   +1 more source

Mechanical pressure on endothelial cells mediates remote ischaemic preconditioning‐induced neuroprotection via miR‐126

open access: yesExperimental Physiology, EarlyView.
Abstract Remote ischaemic preconditioning (RIPC) uses brief limb ischaemia to protect distant organs, but the mechanism of travel of the protective signal remains unclear. This study investigated whether endothelial cells (ECs) contribute to RIPC‐induced neuroprotection and the underlying mechanisms.
Xiaojie Wang   +11 more
wiley   +1 more source

Retinal Fluorescein Angiography

open access: yes, 2003
This slide set provides a brief description of Retinal Fluorescein Angiography. First introduced in 1960, sodium fluorescein, a dye, is administered through an angiocatheter (3-5cc) by a nurse or technician.
Kathleen B. Digre, MD
core  

Central Retinal Vein Occlusion in the Absence of Conventional Risk Factors Associated With Breast Carcinoma: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
Unusual association of central retinal vein occlusion and breast carcinoma. ABSTRACT Central retinal vein occlusion in 41‐year‐old female patients without conventional risk factors should raise concern for systemic evaluation for underlying malignancy and treatment‐related hypercoagulability.
Hamna Danyal Barry   +5 more
wiley   +1 more source

Fluorescein-Induced Allergic Reaction

open access: yes, 1998
Background: Adverse reactions following intravenous sodium fluorescein are very unusual and their mechanism is still uncertain. We report the case of a patient who suffered an adverse reaction during a fluorescein ocular angiography.
López Sáez, M.P.   +6 more
core   +1 more source

When Glycaemic Control Comes Too Fast: Treatment‐Induced Neuropathy of Diabetes and Charcot Neuro‐Osteoarthropathy as Emerging Iatrogenic Complications of Rapid Metabolic Correction

open access: yesDiabetes/Metabolism Research and Reviews, Volume 42, Issue 6, September 2026.
ABSTRACT Purpose of Review Diabetes therapeutics can lower glycated haemoglobin (HbA1c) by several percentage points within weeks. While long‐term microvascular risk is reduced by improved glycaemia, abrupt metabolic transitions may destabilise tissues adapted to chronic hyperglycemia.
Dured Dardari
wiley   +1 more source

Risk factors for the development of subretinal fluid in the fellow eyes of patients with chronic central serous chorioretinopathy

open access: yesActa Ophthalmologica, Volume 104, Issue 6, Page 666-673, September 2026.
Abstract Purpose To assess the risk of subretinal fluid (SRF) development in the fellow eye of chronic central serous chorioretinopathy (cCSC) patients with unilateral SRF at baseline. Methods Medical records of 334 presumed cCSC patients were retrospectively reviewed.
Helena M. A. Feenstra   +4 more
wiley   +1 more source

Comparison of ultra-widefield fluorescein angiography with the Heidelberg Spectralis® noncontact ultra-widefield module versus the Optos® Optomap®

open access: yes, 2013
Matthew T Witmer, George Parlitsis, Sarju Patel, Szilárd KissDepartment of Ophthalmology, Weill Cornell Medical College, New York, NY, USAPurpose: To compare ultra-widefield fluorescein angiography imaging using the Optos® Optomap& ...
Parlitsis G, Patel S, Kiss S, Witmer MT
core  

Serum tryptase: an indicator of anaphylaxis following fluorescein angiography.

open access: yes, 1999
BACKGROUND: Anaphylaxis is a potentially fatal complication of fluorescein angiography. It is diagnosed by clinical signs. Serum beta-tryptase serves as a specific indicator of mast cell activation and of anaphylactic shock that can be detected by ...
Negvesky, G J   +3 more
core   +1 more source

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