Results 101 to 110 of about 125,353 (149)

Cardiovascular: Paradoxical Catheter Embolism

open access: yes, 1900
Paradoxical catheter embolism (note probe passing through "anatomically patent foramen ovale"); also note portion of catheter projecting from renal artery.
MUSC Department of Pathology and Laboratory Medicine
core  

Echocardiographic features of PFOs and paradoxical embolism: a complicated puzzle

open access: yes, 2018
Patent foramen ovale (PFO) is a residual, oblique, slit or tunnel like communication in the atrial septum that persists into adulthood. It is usually an incidental finding with no clinical repercussions.
Tousoulis, D.   +5 more
core   +1 more source

Thermochemical Micro‐Explosion for Prompt Thrombolysis via Proximal Injection of Liquid Alkali Metal

open access: yesAdvanced Science, Volume 13, Issue 54, 28 September 2026.
We report a micro‐explosive thermochemical thrombolysis (METCT) therapy via injectable liquid alkali metal encapsulated in dimethyl silicone (LAM@oil). METCT enables prompt and safe vascular recanalization within 90 s. Critically, the LAM@oil system demonstrates significantly higher thrombolytic efficacy compared to clinically available thrombolytic ...
Xin Liao   +7 more
wiley   +1 more source

Tumor‐Specific Delivery of CD28 siRNA via Lyso‐PC C‐16 Modified Lipid Nanoparticles Overcomes Anti‐PD‐1 Resistance by Remodeling Tumor Microenvironment

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
This study develops 16:0 LPC‐modified lipid nanoparticles (LPC‐LNPs) with cancer cell specificity by exploiting altered tumor lipid metabolism. LPC‐LNPs encapsulating Cd28 small interfering RNA (LPC‐LNP‐Cd28) knock down cancer cell CD28 without affecting T cells, inflame the tumor microenvironment, and overcome anti‐PD‐1 resistance.
Yangyang Chai   +12 more
wiley   +1 more source

Clinical, hemodynamic, and intracardiac echocardiographic characteristics of secundum atrial septal defects-related paradoxical embolism in adulthood.

open access: yes, 2014
Background Paradoxical embolism associated with secundum atrial septal defect (sASD) is a relatively rare but well-known occurrence. The purpose of our study is to report the clinical, hemodynamic, and anatomical features assessed by intracardiac ...
Cardaioli P   +5 more
core   +1 more source

Spatiotemporal Targeting Randle Cycle and Immune Checkpoint for Potent Antitumor Therapy

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
A glucose oxidase‐based nanogel (GOX‐NG) system using catechol‐functionalized alginate, exhibits enhanced tumor penetration, prolonged retention, and sustained glucose depletion in the tumor microenvironment. When combined with a fatty acid oxidation inhibitor, it implements dual metabolic suppression, thereby enhancing ROS‐induced immunogenic cell ...
Yuan Gao   +11 more
wiley   +1 more source

Long‐Term Outcome After Pulsed Field Ablation for Atrial Fibrillation Across an Atrial Septal Defect Closure Device: A 20‐Month Follow‐Up Case Report

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Balloon‐assisted transseptal puncture across a large atrial septal defect closure device can permit pulsed‐field ablation in selected patients with complex septal anatomy, achieving durable pulmonary vein isolation and sinus rhythm. A borderline residual left‐to‐right shunt developed post‐procedure but decreased on serial imaging without ...
Ahmed Abdelrazik   +5 more
wiley   +1 more source

A Paradoxical Case of Bleeding and Clots: The Hidden Thrombotic Threat in Immune Thrombocytopenic Purpura

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Immune thrombocytopenic purpura (ITP) is typically characterized by mucocutaneous bleeding, yet paradoxical thrombotic events are increasingly recognized, particularly in patients treated with thrombopoietin‐receptor agonists (TPO‐RAs) such as eltrombopag.
Nayon Kumar Sarker   +4 more
wiley   +1 more source

Paradoxical Coronary Embolism as a Cause of Recurrent Myocardial Infarction: A Case Report

open access: yesClinical Practice and Cases in Emergency Medicine
Introduction: Paradoxical coronary embolism is a rare cause of myocardial infarction. Case Report: A 57-year-old man presented with acute chest pain after a recent non-ST elevation myocardial infarction, during which a patent foramen ovale was identified.
Dago Berckmans
doaj   +1 more source

Home - About - Disclaimer - Privacy