Results 151 to 160 of about 44,700 (293)

The Insula and Its Epilepsies [PDF]

open access: yes, 2019
Insular seizures are great mimickers of seizures originating elsewhere in the brain. The insula is a highly connected brain structure. Seizures may only become clinically evident after ictal activity propagates out of the insula with semiology that ...
Gonzalez-Martinez, Jorge   +8 more
core   +1 more source

Acute Reduction in Blood Flow in the Right Coronary Artery After PCI Facilitates Pacemaker‐Induced Ventricular Fibrillation

open access: yesAnnals of Noninvasive Electrocardiology, Volume 31, Issue 1, January 2026.
We present a case involving pacemaker sensing dysfunction caused by acute reduction in blood flow in the right coronary artery. The pacing spikes occurred progressively earlier on the T waves, eventually resulting in R‐on‐T pacing that triggered VF. ABSTRACT Asynchronous pacing itself does not directly lead to the development of malignant ventricular ...
Bo Wu, Yaqin Chen, Jianjun Tang, Jia He
wiley   +1 more source

Chronic Cocaine Abuse as a Cause of Sinus Bradycardia. [PDF]

open access: yesCureus, 2023
Mousa A   +4 more
europepmc   +1 more source

Epileptic Asystole [PDF]

open access: yes, 2010
Pellkofer, Hannah L.   +2 more
core   +1 more source

Safety and Efficacy of Aveir Leadless Pacemaker in Chinese Patients

open access: yesAnnals of Noninvasive Electrocardiology, Volume 31, Issue 1, January 2026.
The application of Aveir, as a newly approved leadless pacemaker (LP), in the Chinese population remains limited. This retrospective study aimed to evaluate the safety and efficacy of the Aveir LP in Chinese patients. ABSTRACT Background Aveir, as a newly approved leadless pacemaker (LP), has been increasingly adopted in clinical practice. However, its
Wuyang Zheng   +9 more
wiley   +1 more source

Handgrip strength test for the diagnosis of long QT syndrome

open access: yesРоссийский кардиологический журнал
Long QT syndrome (LQTS) assessment is based on the QT/ÖRR equation (the so-called Bazett's formula) and calculating the corrected QT (QTc). However, this formula reliably estimates the QT interval in the heart rate range (HR) of 60-90 bpm, which makes it
V. N. Komoliatova   +5 more
doaj   +1 more source

Why Temporary Pacing in Acute Inferior Myocardial Infarction or No‐Reflow Becomes a Trigger—Not a Remedy—For Ventricular Fibrillation: Undersensing, “R‐On‐T”, Catheter Trauma and the Ischaemic Substrate

open access: yesAnnals of Noninvasive Electrocardiology, Volume 31, Issue 1, January 2026.
Temporary pacing during acute inferior MI can paradoxically trigger VF via four mechanisms; the authors advocate reversing ischaemia before inserting a wire. ABSTRACT Temporary pacing during acute inferior MI or no‐reflow can trigger ventricular fibrillation rather than prevent it. Four mechanisms are highlighted: (1) acute ischemia lowers VF threshold
Zhong‐Qun Zhan, Hai‐Jun Xu
wiley   +1 more source

Sinus node dysfunction following bariatric surgery: A case report

open access: yesSAGE Open Medical Case Reports
Sinus node dysfunction is often due to degeneration of the heart’s impulse-generating system. We report a case of a 40-year-old woman with a recent gastric sleeve surgery, who presented with symptomatic sinus bradycardia following significant post ...
Kristoffer Dahl, Knut Tore Lappegard
doaj   +1 more source

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