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.
Original tracings of early afterdepolarization (EAD) and spontaneous torsades de pointes (TdP) induced by ATX-II (A), d,l-sotalol (B) and clarithromycin (C), either alone or in combination. Please note that there are different scales. Endo: endocardium; basic cycle length = 2000 ms.
