Results 101 to 110 of about 43,329 (300)
Subcutaneous nerve activity and mechanisms of sudden death in a rat model of chronic kidney disease [PDF]
BACKGROUND: The mechanisms of sudden death in chronic kidney disease (CKD) remain unclear. OBJECTIVE: The purpose of this study was to test the hypotheses that subcutaneous nerve activity (SCNA) can be used to estimate sympathetic tone in ...
Chen, Neal X. +7 more
core +1 more source
HCN4, Sinus Bradycardia and Atrial Fibrillation [PDF]
Based on their established role in the generation of spontaneous activity in pacemaker cells and control of cardiac rate, funny/hyperpolarisation-activated, cyclic nucleotide gated 4 (HCN4) channels are natural candidates in the search for causes of sinus arrhythmias.
openaire +4 more sources
ABSTRACT Background Unexplained syncope and palpitations are common chief complaints in the outpatient department of cardiology. Their sporadic and unpredictable poses significant diagnostic challenges. Implantable cardiac monitors (ICMs) can monitor arrhythmia events efficiently, and can overcome the shortcomings of traditional electrocardiogram (ECG)
Lei Xu +16 more
wiley +1 more source
ABSTRACT In patients with atrial fibrillation (AF), sinus node disease (SND) represents a potentially reversible concomitant condition. Initial treatment with catheter ablation (CA) aimed at restoration of sinus rhythm may provide an alternative to pacemaker implantation. In this case series, 15 elderly patients (>65 years) with AF and SND underwent CA,
Cerine Benachi +9 more
wiley +1 more source
ABSTRACT Background Permanent pacemaker (PPM) implantation is recommended in patients with sinus node dysfunction (SND). In patients with coexisting heart failure with preserved ejection fraction (HFpEF), clinicians may be hesitant to treat SND due to concerns about exacerbating heart failure.
Nicole Habel +4 more
wiley +1 more source
Protective immunity against Trypanosoma cruzi [PDF]
Upon infection, Trypanosoma cruzi triggers a strong immune response that has both protective and pathological consequences. In this work, several important questions regarding protective immunity are reviewed.
Basombrío, Miguel Ángel Manuel +2 more
core +1 more source
ABSTRACT Background Leadless pacemaker implantation traditionally relies on fluoroscopy and contrast‐guided techniques. However, in patients with advanced chronic kidney disease, the use of contrast carries a risk of nephrotoxicity, and fluoroscopy leads to additional ionizing radiation exposure.
Haojie Zhu +4 more
wiley +1 more source
Early Mobilization After Pacemaker Implantation
ABSTRACT Background The increasing use of cardiac implantable electronic devices (CIED) is leading to a rise in procedure‐related complications. Objective This trial aimed to assess the safety and feasibility of early mobilization and the possibility of same‐day discharge following permanent pacemaker implantation.
Jiří Šmíd +3 more
wiley +1 more source
Electrophysiological and sick sinus syndrome effects of Remdesivir challenge in guinea-pig hearts
Remdesivir (RDV) is the first drug approved by the FDA for clinical treatment of hospitalized patients infected with COVID-19 because it has been shown to have good antiviral activity against a variety of viruses, including Arenaviridae and Coronaviridae
Shuang Li +5 more
doaj +1 more source
Long‐Term Outcomes of Radiofrequency Atrioventricular Node Ablation in a Real‐World Population
Abstract Background While interventional strategies have expanded the options for long term rhythm restoration, rate control continues to play a pivotal role in the treatment of atrial arrhythmias; however, pharmacologic strategies alone often fail in achieving effective rate control.
Vanessa Sciacca +14 more
wiley +1 more source

