Figure 7.
Case 4 ECGs. Panel A. Spontaneous ECG in the emergency department. Panel B. Repeat ECG three hours after presenting to the emergency department.
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.