Background— The Cardiac Arrest Survivors with Preserved Ejection Fraction Registry (CASPER)
enrolls patients with apparently unexplained cardiac arrest and no evident cardiac …

Background Stenting for aortic coarctation is known to be effective in the medium term.
Aneurysm formation following stent implantation is a recognised complication. However, data …

Objectives The purpose of this study was to evaluate the efficacy, health care utilization, and
safety of a same-day discharge protocol. Background Catheter ablation of atrial fibrillation (…

Background Current guidelines consider vitamin K antagonists (VKA) the oral anticoagulant
agents of choice in adults with atrial arrhythmias (AA) and moderate or complex forms of …

Aim The COVID-19 pandemic may influence the willingness of bystanders to engage in
resuscitation for out-of-hospital cardiac arrest. We sought to determine if and how the pandemic …

Objectives : The authors studied the response rates and relative sensitivity of the most
common agents used in the sodium-channel blocker (SCB) challenge. Background : A type 1 …

Background Provocative testing with sodium channel blockers is advocated for the evaluation
of unexplained cardiac arrest (UCA) with the primary purpose of unmasking the typical …

Background A systematic evaluation of patients with unexplained cardiac arrest (UCA) yields
a diagnosis in 50% of the cases. However, evolution of clinical phenotype, identification of …

Studies have suggested that clinically manifest cardiac involvement occurs in perhaps 5%
of patients with pulmonary/systemic sarcoidosis. Clinical features of CS depend on the …

An expanded role for cardiac implantable electronic devices (CIEDs) in recent decades
reflects an aging population and broader indications for devices, including both primary …