Results 111 to 120 of about 115,003 (193)

The λ pattern on time-RR interval scatter plot of neonatal ambulatory ECG: a marker of transient bradycardia

open access: yesFrontiers in Cardiovascular Medicine
BackgroundNeonatal bradycardia often triggers transient escape rhythms that challenge clinical diagnosis, with current methods lacking dynamic biomarkers for risk stratification.ObjectiveTo validate the λ pattern, a heart rate dynamic signature on time ...
Hualian Li   +4 more
doaj   +1 more source

The Binding of Fibroblast Growth Factor 23 (FGF23) to FGF Receptor‐αKlotho Complex Increases Sinoatrial Electrical Activity

open access: yesActa Physiologica, Volume 242, Issue 10, October 2026.
ABSTRACT Aim This study aims to investigate whether the Fibroblast Growth Factor 23 (FGF23) modulates the electrical activity of sinoatrial (SAN) cells. The canonical function of FGF23 is to regulate body phosphorus and calcium homeostasis by activating the FGF1 receptors (FGFR1)/α‐Klotho complex in the kidney and parathyroid glands.
Giorgia Bertoli   +10 more
wiley   +1 more source

Response to equine cardiac adverse events during sports

open access: yesEquine Veterinary Education, Volume 38, Issue 10, Page 556-564, October 2026.
Summary Cardiac adverse events and sudden death are a feared scenario for equine veterinarians, with serious consequences for animal health, riders' safety and the social licence to operate equestrian sports. The response to equine cardiac adverse events (CAEs) during sports is poorly defined.
C. Navas de Solis   +9 more
wiley   +1 more source

Transient Sinus Node Dysfunction in a Postpartum Female with Sinus Bradycardia: A Case Report [PDF]

open access: yes
Background: Conduction disorders are common cardiac complications during pregnancy in women with and without structural heart disease. Sinus bradycardia has been described in few case reports secondary to increased vagal tone.
Baird Borja, Andreina   +4 more
core   +1 more source

Quizartinib in Combination With FLAG‐IDA for Relapsed or Refractory Acute Myeloid Leukemia (FLAG‐QUIDA): A PETHEMA Phase I‐II Trial

open access: yesAmerican Journal of Hematology, Volume 101, Issue 9, Page 2258-2268, September 2026.
ABSTRACT Quizartinib is a tyrosine kinase inhibitor with single agent activity in patients with relapsed or refractory (R/R) acute myeloid leukemia (AML) and has demonstrated efficacy in first‐line therapy when combined with intensive chemotherapy in both FLT3 ITD‐negative and positive AML.
Teresa Bernal   +29 more
wiley   +1 more source

Repeated complete atrioventricular block during remifentanil administration in a pediatric patient with brain tumor and acute hydrocephalus: a case report

open access: yesBMC Anesthesiology
Background Remifentanil, an ultra-short-acting µ-opioid receptor agonist, is commonly used for anesthetic management due to excellent adjustability. Remifentanil is known to cause sinus bradycardia, however, because it has a direct negative chronotropic ...
Akihiro Ura   +3 more
doaj   +1 more source

Hidden in Plain Sight: Electromechanical Window Negativity in Congenital Long QT Syndrome

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Risk stratification in congenital long QT syndrome (LQTS) continues to rely heavily on genotype and QTc duration, despite their limited ability to identify individuals at highest arrhythmic risk. The electromechanical window (EMW) is a validated marker of malignant arrhythmia susceptibility, yet its presence within routine echocardiographic ...
Toby Paterson   +2 more
wiley   +1 more source

Temperature‐Dependent Modulation of the QRS Axis Following Water Intake in Healthy Adults: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 9, September 2026.
ABSTRACT Background and Aims Anecdotal concerns persist regarding the safety of cold and warm water ingestion and their impact on cardiac rhythms. This study aimed to investigate the acute effects of water temperature on QRS amplitude, duration, and axis in healthy individuals using electrocardiography (ECG).
Larry Atakora‐Amaniampong   +2 more
wiley   +1 more source

A TRIP‐nano killer silencing the pain pacemakers

open access: yes
The Journal of Physiology, EarlyView.
Elisabetta Cerbai
wiley   +1 more source

Neurocardiology: Brain–Heart Interactions in the Heart

open access: yesMedComm, Volume 7, Issue 9, September 2026.
The heart and brain maintain systemic homeostasis through bidirectional communication involving neural, biochemical, and mechanical pathways. Dysregulation of these pathways contributes to a spectrum of conditions involving heart–brain interactions, including Takotsubo syndrome, the epileptic heart, stroke–heart syndrome, heart failure, cardiac ...
Wentao Wang   +3 more
wiley   +1 more source

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