McGill Case 156

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 155 | Next Case: McGill Case 157

This is a tracing from the pacemaker clinic of a pacemaker set at 0.1ms slightly below the threshold for 100% capture. A magnet is over the pacemaker.