Figure 1.
Electrocardiogram on admission shows sinus rhythm, mild increase in P waves, and mild depression of the ST segment. Note the prolonged QT interval of 600 milliseconds.
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.