Mapping is the term used to describe the process of creating a 3D model of a cardiac chamber to guide the delivery of ablation therapy. The initial model is anatomical, outlining the endocardial ...

The U.S. cardiac resynchronization therapy market was valued at $965.6 million in 2019, and is projected to reach $983.3 million by 2027, registering a CAGR of 4.9% from 2020 to 2027. Surge in ...

What Is a Normal Sinus Rhythm? Normal sinus rhythm is when your heart beats in a regular, organized way. Your body has a built-in pacemaker called the sinoatrial (SA) node, or sinus node. It uses ...

Ventricular tachycardia is a type of arrhythmia, or abnormal heart rhythm. Sometimes called VT or V-tach, it’s an unusually fast heartbeat that starts in the lower part of your heart called the ...

In these 2025 Advanced Life Support Guidelines, the American Heart Association provides comprehensive recommendations for the resuscitation and management of adults experiencing cardiac arrest, ...

Editor’s note (July 2020): In this essay from 1955 C. Northcote Parkinson described and defined the natural tendency for officials to make more work for each other. The charts have been updated to fit ...

The real (price adjusted) stock of orders in manufacturing was up 1.8% in November 2025 compared with October 2025 after seasonal and calendar adjustment, according to provisional figures of the ...