McGill Case 159

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 158 | Next Case: McGill Case 160

Two tracings from a patient with a history of Torsade de Pointe and complete heart block. These tracings are from a 24 hour Holter recording taken the day after a pacemaker clinic visit. The visit was prompted by a near syncopal episode. The pacing threshold measured in clinic was 0.15ms @ 1.6 volts and the patient was discharged with setting of 0.46ms @ 1.6 volts.