Results 101 to 110 of about 31,441 (254)

Vertebral Artery Occlusion With Ipsilateral Weakness Due to Ischemic Stroke at the Medulla–Cervical Spinal Cord Junction: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Posterior circulation strokes can present with diverse neurological deficits, some of which challenge conventional localization principles. We report a case of a 74‐year‐old male with a history of prior right medullary infarct who presented with recurrent symptoms and was found to have a new medullary acute ischemic stroke in the setting of ...
Peter Felton   +3 more
wiley   +1 more source

Slow Conduction through an Arc of Block: A Basis for Arrhythmia Formation Post-Myocardial Infarction [PDF]

open access: yes, 2017
Introduction The electrophysiologic basis for characteristic rate-dependent, constant-late-coupled (390 + 54 milliseconds) premature ventricular beats (PVBs) present 4–5 days following coronary artery occlusion were examined in 108 anesthetized dogs.
Berbari, Edward J.   +3 more
core   +1 more source

Left Atrial Appendage Occlusion

open access: yesJACC: Cardiovascular Interventions, 2022
Mohamad Alkhouli   +5 more
  +5 more sources

Safety and Feasibility of a CT‐Based Pathway for Left Atrial Appendage Assessment Prior to Inpatient Cardioversion: A Single‐Center Experience

open access: yesClinical Cardiology, Volume 49, Issue 5, May 2026.
An alternative for TEE? Cardiac CT is a practical alternative for ruling out LA/LAA thrombi in hospitalized patients who need cardioversion. ABSTRACT Background Transesophageal echocardiography (TEE) for left atrial appendage (LAA) thrombus exclusion before cardioversion faces logistical barriers including limited availability, patient intolerance, and
Ariel Furer   +11 more
wiley   +1 more source

Incidence and predictors of 2-year mortality following percutaneous left atrial appendage occlusion in the EWOLUTION trial

open access: yesEuropace
Aims Sufficient survival time following left atrial appendage occlusion (LAAO) is essential for ensuring the efficacy and cost-effectiveness of this strategy for stroke prevention.
E. Aarnink   +17 more
semanticscholar   +1 more source

A Comparative Study of Ultrasonography and CT Venography in the Diagnosis of Budd‐Chiari Syndrome

open access: yesJournal of Clinical Ultrasound, Volume 54, Issue 4, Page 904-914, May 2026.
Budd‐Chiari syndrome (BCS) is characterized by hepatic venous outflow obstruction from the hepatic veins to the junction of the inferior vena cava (IVC) and right atrium. Ultrasound (US) and CT venography (CTV) are used as imaging techniques for the diagnosis of BCS, and We compared the diagnostic efficacy of the two modalities. The results showed that
Tiling Jiang   +6 more
wiley   +1 more source

Minimally Invasive Mitral Valve Surgery I: Patient Selection, Evaluation, and Planning. [PDF]

open access: yes, 2016
Widespread adoption of minimally invasive mitral valve repair and replacement may be fostered by practice consensus and standardization. This expert opinion, first of a 3-part series, outlines current best practices in patient evaluation and selection ...
Agnihotri, Arvind K   +24 more
core   +1 more source

Comparative Outcomes of ICE Versus TEE/Fluoroscopy Guidance Transseptal Puncture in LA Procedures: A Systematic Review and Meta‐Analysis

open access: yesAnnals of Noninvasive Electrocardiology, Volume 31, Issue 3, May 2026.
ICE‐guided transseptal puncture reduces radiation exposure without compromising efficacy or safety, supporting its adoption as a valuable imaging modality in left atrial interventions. ABSTRACT Objective To evaluate the comparative efficacy, safety, and radiation exposure outcomes of intracardiac echocardiography (ICE)‐guided versus TEE/fluoroscopy ...
Asim Mohammed Eldai Abdalla   +6 more
wiley   +1 more source

Left Atrial Appendage Occlusion in Patients With Anticoagulation Failure vs Anticoagulation Contraindication.

open access: yesJACC: Cardiovascular Interventions
BACKGROUND Left atrial appendage occlusion (LAAO) provides mechanical cardioembolic protection for atrial fibrillation (AF) patients who cannot use oral anticoagulation therapy (OAT).
E. Aarnink   +46 more
semanticscholar   +1 more source

The left atrial appendage in health and disease

open access: yes, 2015
Atrial fibrillation (AF) is the commonest sustained cardiac arrhythmiaand results in significant morbidity and mortality. The left atrial appendage (LAA), a small embryonic remnant of the left atrium (LA), has been shown to play a key role in the ...
Howlett, Philippa J.   +2 more
core   +1 more source

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