PMC7657701_01
PMC7657701_02
Electrocardiogram (ECG) findings in patient 2.
CRIID2020-8854868.001.jpg
PMC7657701_02_CRIID2020-8854868.001.jpg
fig1
Of note, patient 2 had an abnormal electrocardiogram (ECG) with third-degree atrioventricular block that, during hospitalization, interchanged with first-degree block and Mobitz I (Figure 1), even though he was completely asymptomatic.