McGill Case 276

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 275 | Next Case: McGill Case 277

The recording shows one native ventricular complex followed by three paced venticular beats. Sinus P waves can be seen floating through and unrelated to the ventricular complexes. There is no evidence of conduction from the atrium.