Book excerpt: This issue of Heart Failure Clinics, guest edited by Giovanni Esposito and Michinari Hieda, will cover key topics in Cardiovascular Emergencies. This is part two of a two-part issue and is one of four issues selected each year by our series consulting editor, Dr. Eduardo Bossone. Topics discussed in this issue will include: Case Report in the ER, Cardiac Energetics in Patients with Acute Myocardial Infarction, Cardiac Emergency in Patients with Left Ventricular Assist Devices or Heart Transplantation, Cardiac Emergency in Patients just before Going to Left Ventricular Assist Device, Cardiac Emergency in Patients with Left Ventricular Assist Devices, Acute Aortic Syndrome, Multimodality Imaging in Cardiovascular Emergencies, Biomarkers in the Emergency Room, Acute Pulmonary Embolism, and Obesity Patient with Heart Failure.