Background Double sequential defibrillation (DSD) is a promising treatment for patients with out-of-hospital cardiac arrest ...

Jessica Nave, MD, vice president for middle revenue cycle at Emory Healthcare and assistant professor of medicine in Emory’s division of hospital medicine, both in Atlanta, summarized the updated 2025 ...

Poor myocardial perfusion after myocardial infarction (MI) is associated with scar development and impaired left ventricular function, and might, therefore, lead to an increased risk of sustained ...

Sinus tachycardia is the most common and often neglected rhythm disturbance encountered in clinical practice. Whether appropriate or not, it is often associated with troublesome symptoms, and ...

Although premature ventricular beats (PVBs) in young people and athletes are usually benign, they may rarely mark underlying heart disease and risk of sudden cardiac death during sport. This review ...

Ventricular tachycardia (VT) is an abnormal rapid heart rhythm that most commonly occurs in the setting of ventricular scar. In patients with ischaemic cardiomyopathy and VT, the most common mechanism ...

Cardiac arrest is common and deadly, affecting up to 700 000 people in the United States annually. Advanced cardiac life support measures are commonly employed to improve outcomes. This 2025 guideline ...

Jeffrey S. Lander, MD, is a board-certified cardiologist and the President and Governor of the American College of Cardiology, New Jersey chapter. Drinking lots of water and replacing electrolytes can ...