The sinoatrial node (SAN) is the primary pacemaker of the heart. Normal SAN function is
crucial in maintaining proper cardiac rhythm and contraction. Sinus node dysfunction (SND) …

Heart rhythm disorders, known as arrhythmias, cause significant morbidity and are one of
the leading causes of mortality. Cardiac arrhythmias are frequently treated by implantable …

Synchronous electrical cardioversion is a relatively common procedure in the emergency
department (ED), often performed for unstable supraventricular tachycardia (SVT) or …

Introduction The use of transcutaneous pacing (TCP) for unstable bradycardia has a class
2B recommendation from the American Heart Association. Prior studies have not adequately …

Background Placement of a temporary pacemaker is a vital skill in the emergency setting in
patients that present with life-threatening bradycardia. Transvenous pacing is the definitive …

Introduction Transcutaneous cardiac pacing (TCP) is a lifesaving procedure for patients with
certain types of unstable bradycardia. We aimed to assess the difference in the pacing …

Intoxikace blokátory kalciových kanálů nejsou i přes jejich široké využití časté, ale jsou
závažné a mají vysokou smrtnost. Při každé intoxikaci by se mělo pátrat po příčině, aby se …

Background: Left atrial posterior wall isolation (LAPWI) has been proved to be beneficial in
long standing persistent atrial fibrillation (AF). This study aims to assess the accuracy of …

A 56-year-old male presented to the clinic with intermittent dizziness, shortness of breath,
and multiple syncopal-like episodes. He has been having these symptoms for the past 5 …

Doukky Rand colleagues acknowledged that Transcutaneous Cardiac Pacing is a
temporary method of pacing which may be indicated in patients with symptoms of severe or …