McGill Case 305

This case report is kindly provided by Michael Rosengarten from McGill and is part of the McGill Cases. These cases come from the McGill EKG World Encyclopedia. Previous Case: McGill Case 304 | Next Case: McGill Case 306

Wolf-Parkinson-White syndrome with atrial fibrillation irregularly irregular, wide complex tachycardia impulses from the atria are conducted to the ventricles via either both the AV node and accessory pathway producing a broad fusion complex or just the AV node producing a narrow complex (without a delta wave) or just the accessory pathway producing a very broad 'pure' delta wave people who develop this rhythm and have very short R - R intervals are at higher risk of VF