Figure 1.
Patient's electrocardiogram at the time of presentation when thyrotoxic showing the underlying rhythm as atrial fibrillation with complete atrio-ventricular heart block.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.