Results 41 to 50 of about 10,638 (165)

Cardiac Allograft Vasculopathy: A Focus on Advances in Diagnosis and Management

open access: yesMethodist DeBakey Cardiovascular Journal
Cardiac allograft vasculopathy (CAV) is a type of coronary artery disease unique to heart transplant recipients that can result from chronic rejection of the transplanted heart.
Colin T. Stomberski, Monica M. Colvin
doaj   +1 more source

Plaque Morphology‐Dependent Regression of Tandem Coronary Plaques Under Intensive Lipid‐Lowering Therapy

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT We report a 54‐year‐old woman with stable angina who exhibited heterogeneous responses of tandem left anterior descending artery (LAD) plaques to intensive lipid‐lowering therapy. Coronary CT angiography performed at another hospital suggested diffuse disease, and she presented to our clinic for a second opinion.
Yong‐Lee Kim   +9 more
wiley   +1 more source

Excessive Ostial Stent Protrusion: Evaluation of Management Strategies and Clinical Outcomes of the Side Flap Technique

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Backgrounds Accurate stent positioning in aorto‐ostial lesions remains challenging due to complex three‐dimensional anatomy, lack of optimal fluoroscopic projections, and high rates of geographic miss. Stent overhang impairs guide catheter re‐engagement and complicates future revascularization.
Gregor Leibundgut   +7 more
wiley   +1 more source

New Insights into Intravascular Imaging of Coronary Bifurcation Lesions and Left Main Stenosis: What Have We Accomplished?

open access: yesCardiology Discovery, 2022
Coronary bifurcation lesions (CBL) are one of the most challenging lesions to treat in interventional cardiology. Intravascular imaging including intravascular ultrasound (IVUS) and optical coherence tomography (OCT) is paramount for the assessment of ...
Massoud A. Leesar   +2 more
doaj   +1 more source

Successful Management of a Complex Coronary Bifurcation Lesion in Acute Coronary Syndrome Using a Free‐Metal Approach

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT We present the case of a 56‐year‐old male with non‐ST elevation myocardial infarction (NSTEMI) and a complex thrombotic lesion at the ostial left circumflex artery (LCX), extending into bifurcating marginal branches. Due to the high risk of side branch occlusion, a stentless strategy using thrombus aspiration, the reverse wire technique, and ...
Flavius‐Alexandru Gherasie   +1 more
wiley   +1 more source

Amplification of Light‐Ultrasound Interaction in a Pi‐Shifted Fiber Bragg Grating for Enhanced Ultrasonic Sensitivity

open access: yesLaser &Photonics Reviews, EarlyView.
By precisely engineering the geometry of a fiber‐based optical resonator, the interaction between confined light and external ultrasound waves is significantly amplified without sacrificing light confinement, boosting the ultrasound detection sensitivity beyond 0.5 mPa/√Hz.
Tai‐Anh La   +2 more
wiley   +1 more source

Advantages of hybrid intravascular ultrasound-optical coherence tomography system in clinical practice

open access: yesFrontiers in Cardiovascular Medicine
BackgroundWhile the hybrid intravascular ultrasound-optical coherence tomography (IVUS-OCT) imaging system offers theoretical advantages for enhanced characterization of vascular morphology and histopathology through multimodal integration, its clinical ...
Yangfeng Xie   +6 more
doaj   +1 more source

Local diagnostic reference levels for pediatric fluoroscopy in a Brazilian tertiary referral center: A weight‑based analysis

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 3, March 2026.
Abstract Purpose To establish the first DRLs for contrast‐enhanced diagnostic pediatric fluoroscopic procedures in Brazil, stratified by body weight, based on data collected in a single tertiary referral public hospital of Rio de Janeiro city. Methods This descriptive, cross‐sectional study included 928 diagnostic fluoroscopy examinations performed in ...
Claudia M. C. Ribeiro   +6 more
wiley   +1 more source

Long‐Term Clinical Outcomes of Acute Myocardial Infarction Based on Institutional Experience With IVUS

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Intravascular ultrasound (IVUS)‐guided percutaneous coronary intervention improves patient outcomes, yet the impact of a center's IVUS experience on long‐term outcomes remains unclear.
Youngjoon Kwon   +15 more
doaj   +1 more source

Engineered Optical Fibers for Deep‐Tissue Applications

open access: yesAdvanced Optical Materials, Volume 14, Issue 10, 13 March 2026.
This review establishes a foundational framework for designing optical fibers for deep‐tissue medicine. It systematically links material innovations like polymers and hydrogels with structural paradigms to enable state‐of‐the‐art diagnostics, including endoscopy and biosensing, and targeted therapeutics, guiding future clinical translation.
Yuzhen Li   +16 more
wiley   +1 more source

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