This issue of Interventional Cardiology Clinics, guest edited by Dr. Srihari S. Naidu, will discuss Interventional techniques for Heart Failure. Subjects covered in the articles include, but are not limited to: Invasive Hemodynamics of Myocardial Disease: Systolic and Diastolic Dysfunction; Invasive Hemodynamics of Pericardial Disease: Constriction and Tamponade; Invasive Hemodynamics of Pulmonary Disease and the Right Ventricle; TAVR and MitraClip to Reverse Heart Failure; Mechanical Circulatory Support in Acute Decompensated Heart Failure and Shock; Adult Congenital Interventions in Heart Failure; Future Directions in Device Treatment of Heart Failure; and Prioritizing and Combining Interventional Therapies for Heart Failure, among others.