Results 181 to 190 of about 31,446 (257)

The Fragmented QRS Complex in Lead V1: Time for an Update of the Athlete's ECG? [PDF]

open access: yesJ Cardiovasc Transl Res
Vecchiato M   +8 more
europepmc   +1 more source

Evidence for Electrocardiographic Patterns Identifying Acute Coronary Occlusion in Non‐ST‐Elevation Acute Coronary Syndromes: A Scoping Review

open access: yesAcademic Emergency Medicine, Volume 33, Issue 8, August 2026.
ABSTRACT Background Approximately one‐quarter to one‐third of patients with non‐ST‐elevation myocardial infarction have a completely occluded culprit coronary artery but are not routinely referred for emergent reperfusion. A growing literature describes electrocardiographic patterns purported to identify acute coronary occlusion (ACO) in non‐STEMI ...
Andrew P. Grimes, Sonja J. Maria
wiley   +1 more source

A novel selective stabilizer of the ryanodine receptor 2 prevents stress‐induced ventricular arrhythmias without impairing cardiac function

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 15, Page 4321-4343, August 2026.
Abstract Background and Purpose Aberrant activation of type 2 ryanodine receptors (RyR2) causes lethal arrhythmias, such as catecholaminergic polymorphic ventricular tachycardia (CPVT). Developing drugs that suppress RyR2 hyperactivation may be key to novel arrhythmia treatments.
Nagomi Kurebayashi   +29 more
wiley   +1 more source

Association of the NOS1AP rs10494366 Genetic Variant With Drug‐Induced QT Prolongation

open access: yesClinical and Translational Science, Volume 19, Issue 8, August 2026.
ABSTRACT Drug‐induced QTc prolongation (diQTP) is a major risk factor for torsades de pointes and sudden cardiac death. This study evaluated whether carriers of the G allele of the NOS1AP rs10494366 T > G variant have greater risk for diQTP when prescribed high‐risk QT‐prolonging medications.
Christina A. Pippis   +3 more
wiley   +1 more source

Right Ventricular Function and Pulmonary Arterial Coupling in Paediatric Obstructive Sleep Apnea

open access: yesEchocardiography, Volume 43, Issue 8, August 2026.
This prospective cohort study included 38 children with obstructive sleep apnea (OSA) who declined adenotonsillectomy, 80 with OSA post‐adenotonsillectomy, and 42 controls. At a mean follow‐up of 7.2 ± 2.5 years, echocardiographic assessment demonstrated preserved right ventricular systolic function and right ventricular‐pulmonary arterial coupling in ...
Yumi Yuk‐ting Chan   +11 more
wiley   +1 more source

Acute Myocarditis: From Pathophysiology to Risk‐Stratified Management—A Clinical Review

open access: yesEuropean Journal of Clinical Investigation, Volume 56, Issue 8, August 2026.
Stepwise approach to patients with suspected acute myocarditis, integrating the 2024 American College of Cardiology (ACC) four‐stage classification (Stages A–D) and the 2025 European Society of Cardiology (ESC) inflammatory myopericardial syndrome (IMPS) framework. Step 1 (Initial Assessment): clinical presentation, first‐line investigations (ECG, high‐
Michele Golino   +9 more
wiley   +1 more source

Electrophysiologic Assessment of the Successful Left Bundle Branch Pacing Using the Standardized Criteria

open access: yesJournal of Cardiovascular Electrophysiology, Volume 37, Issue 8, Page 1746-1754, August 2026.
The left bundle branch anatomy graphic was created using AI‐assisted medical illustration. ABSTRACT Introduction Left bundle branch area pacing (LBBAP) is an emerging physiological pacing method that preserves ventricular synchrony. Achieving true LBB capture remains challenging, and the reported success rates vary considerably due to nonuniform ...
Nitchanun Jinpisoot   +4 more
wiley   +1 more source

The Role of QRS Complex and ST-Segment in Major Adverse Cardiovascular Events Prediction in Patients with ST Elevated Myocardial Infarction: A 6-Year Follow-Up Study. [PDF]

open access: yesDiagnostics (Basel)
Maletin S   +8 more
europepmc   +1 more source

PVC Variability and Impact on Meeting Expert Consensus Cutoffs of ≥ 10 000 PVCs/Day and ≥ 15% PVCs

open access: yesJournal of Cardiovascular Electrophysiology, Volume 37, Issue 8, Page 1817-1827, August 2026.
14‐day Zio® (iRhythm) datasets of 606 patients between December 2018 and January 2019 who had at least one day of ≥10,000 PVCs were acquired. Of these patients, a subcohort of 325 patients who had at least one day of ≥15% PVCs was generated. In both groups, analyses were carried out showing that longer duration monitoring increased sensitivity for ...
Richard S. Amara   +8 more
wiley   +1 more source

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