McGill Case 346

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 345 | Next Case: McGill Case 347

This is a recording from a 72 year old woman with dizziness. The patient was taking propranolol 20 mg. PO. BID for hypertension.