Results 1 to 10 of about 101,589 (306)
Background: Accelerated ventricular response is frequently observed during radiofrequency ablation (RFA) of premature ventricular complexes (PVCs). We hypothesized that acceleration indicates an appropriate site and adequate injury to the arrhythmogenic ...
Sirish Chandra Srinath Patloori +3 more
doaj +1 more source
Initial efforts to artificially stimulate the heart were borne out of a necessity to prevent catastrophic bradycardic events. The initial pacemaker systems were large, bulky external devices. However, advancements in technology allowed for the development of internally powered, fully implantable devices.
Nishant Verma, Bradley P Knight
openaire +3 more sources
In individuals with cardiovascular disease, the commonly observed comorbid conditions are frailty and cognitive impairment. However, currently, the impact of cognitive function on frailty and the dynamic interplay between both in patients with ...
Wanchunxue Jiang +7 more
doaj +1 more source
Cardiac resynchronization therapy in heart failure – Beyond the standard
Cardiac resynchronization therapy device (CRT- defibrillator and CRT-pacemaker) implantations have increased remarkably over the last decade. Conventionally these devices are used in patients with symptomatic systolic left ventricular (LV) dysfunction ...
Soumen Devidutta, Calambur Narasimhan
doaj +1 more source
Background Patients with heart failure with mildly reduced ejection fraction (HFmrEF) and hypertension represent a high-risk population with limited prognostic tools.
Qilong Guo +8 more
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Aims To evaluate the clinical outcome in patients undergoing repeat procedures for recurrent persistent atrial fibrillation following an index cryoballoon (CB‐A) pulmonary vein isolation ablation on a mid‐term follow‐up of 12 months.
Antonio Bisignani +21 more
doaj +1 more source
Mechanisms of Vein of Marshall-Related Tachyarrhythmias and the Impact of Ethanol Infusion
The Ligament of Marshall (LOM) is a remnant of the embryonic sinus venosus and the left cardinal vein, containing a combination of fat, fibrous tissue, blood vessels, muscle bundles, nerve fibers, and ganglia.
Masateru Takigawa +2 more
doaj +1 more source
Transesophageal Electrophysiological Study in Management of Pediatric tachyarrhythmias
A. Manickavasagam +4 more
doaj +1 more source
Background Radiofrequency (RF) ablation is a well‐established approach to treat premature ventricular contractions (PVC) and is associated with good outcomes.
Lucio Capulzini +12 more
doaj +1 more source
Background The high prevalence of atrial fibrillation (AF) and obstructive sleep apnea syndrome (OSAS) imposes a substantial disease burden on public healthcare, making it a significant health concern in the current era.
Xiaoting Zhang +4 more
doaj +1 more source

