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.
The records below are continuous and from a patient being treated with an external cardioverter/defibrillator for atrial flutter. The patient is under general anesthesia and two shocks were given, the first at 50 joules and the second at 100 joules.
