A Curious Case of Left Ventricular Outflow Tract Velocity Time Integral Alternans With an Intra-Aortic Balloon Pump: Physiology in Action

Affiliations

• ¹ John T. Milliken Department of Medicine, Division of Cardiovascular Medicine, Barnes-Jewish Hospital, Washington University, St. Louis, Missouri.
• ² John T. Milliken Department of Medicine, Division of Cardiovascular Medicine, Barnes-Jewish Hospital, Washington University, St. Louis, Missouri; Section of Advanced Heart Failure and Cardiac Transplant, Division of Cardiology, Washington University, St. Louis, Missouri. Electronic address: jmoreno@wustl.edu.