This issue of Cardiology Clinics, edited by Dr. Amal Mattu and Dr. John Field, focuses Emergency Cardiology. Topics include, but are not limited to: Evaluation of Chest Pain and Acute Coronary Syndromes; Evolving Electrocardiographic Indications for Emergent Reperfusion; Cardiac biomarkers in emergency care; Non-ST-Segment Elevation Myocardial Infarction; Cardiogenic Shock, Acute Dyspnea and Decompensated Heart Failure; Evolving Strategies for Management of Cardiac Arrest; Multidisciplinary management post-cardiac arrest; Acute Myopericardial Syndromes; Acute Valvular Heart Disease; Ventricular Arrhythmias; Atrial Fibrillation, A New Face of Cardiac Emergencies: HIV-Related Cardiac Disease; Cardiovascular Emergencies in Pregnancy, and Blunt Cardiac Trauma.