Background: The outbreak of coronavirus disease 2019 (COVID-19) has become a global crisis, as the World Health Organization (WHO) declared COVID-19 as a global pandemic. Complete heart block, resulting from an abnormal heart rhythm, is a rare presentation of this infection, which can be life-threatening due to possible progression into ventricular tachycardia. Case Presentation: We report a c...

HIGH-grade atrioventricular heart block in patients with coronary artery disease is generally thought to be irreversible and in most cases atropine produces little or no effect.' Nevertheless, the possibility of significant vagal action should always be considered in any patient with heart block. When such a factor is present, the administration of atropine will produce a striking improvement i...