McGill Case 212

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 211 | Next Case: McGill Case 213

File:E212.jpg

The rhythm is sinus. The QRS is wide (>120ms.) and the axis is markedly negative. There are small r waves in the inferior leads. The recording shows a right bundle branch block and a left anterior fasicular block.