Complete Heart Block as a Clinical Feature in Critically Ill Coronavirus Disease 2019 (COVID-19) Patients: A Case Series of Three Cases

Figure 1

(a) ECG of patient 1 on day 5 ICU admission showing CHB with ventricular escape rhythm rate approximately 50 bpm. (b) ECG of patient 1 on day 8 admission showing ST elevation in lead AVR and ST depression at leads 1, AVL, II, AVF, V5, and V. (c) ECG of patient 1 on day 8 admission showing ventricular tachycardia and subsequently pulseless electrical activity (not recorded).

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