Skip navigation

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.

Results 1 - 1 of 1 for Third degree atrioventricular block
  1. Heart block 
    ... symptoms. This may be serious in some cases. Third-degree heart block: The electrical signal does not move to the ... symptoms may be different for first, second, and third degree heart block. Most often, you would not have any symptoms ...
    https://medlineplus.gov/ency/article/007658.htm - Medical Encyclopedia