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.
Dynamic electrocardiogram changes on patient presentation. A Complete atrioventricular block (AVB) on the third day after onset in the local hospital. B Transferred to the emergency department of our hospital on the fifth day after onset. C Sinus rhythm partially passed down on eighth day after onset. D Complete right bundle branch block on 11th day after onset when AVB had disappeared
