Dr. Baranchuk, Professor of Medicine at Queen's University in the Division of Cardiology in Ontario Canada, Editor-in-Chief of the Journal of Electrocardiology, Vice-President of the International Society of Holter and Noninvasive Electrocardiology and Secretary of the Inter-American Society of Cardiology, discusses his screening process for identifying Lyme infections in the heart and how to treat these patients without unnecessary pacemakers.