McGill Case 118

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 117 | Next Case: McGill Case 119

This is a tracing from a patient with an AAI pacemaker in the pacer clinic. The pacemaker was slowed to see the underlying rhythm of the patient.