McGill Case 398

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 397 | Next Case: McGill Case 399

This is a recording of atrial fibrillation and complete heart block with what is probably a slow nodal escape. It appears to be at least in the His bundle or above as the QRS is narrow. The ventricular rate is about 8 beats/minutes.