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.
ECG examples: A) Rapidly conducted preexcited atrial fibrillation (SPRRI 210 ms) in a patient with isolated HCM. B) Preexcited atrial fibrillation (SPRRI 315 ms) in a patient with Danon disease and an FVF. C) Preexcitation with massive QRS and delta wave amplitudes in a patient with PRKAG2 cardiomyopathy. D) Preexcitation in a patient with isolated HCM with more modest QRS and delta wave amplitudes.
