Figure 1.
Electrocardiogram done on initial presentation showing right bundle branch block and atrial fibrillation with ventricular rates between 68 and 86 b.p.m.
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.