INTRODUCTION
Humanity is still at war with the coronavirus disease-2019 (COVID-19)
since the first outbreak of the severe respiratory syndrome coronavirus
2 in December 2019. Cases are still rising and mortality is still
occurring. Many clinical reports on COVID-19 and various data about
cardiac arrhythmia are in existence. However, the association with
cardiac arrhythmia and its mechanism should be acknowledged. The
COVID-19 pandemic was experienced in Daegu, Korea between March and May
2020. Several clinical features were experienced during the treatment of
the COVID-19 infection including cardiac arrhythmia. The first case of a
paroxysmal complete atrioventricular block is herein presented to share
the course of treatment.