When patients hear they have a blockage in a coronary artery, their first question is often, “Do I need a stent?” It’s an understandable concern. Stenting—formally known as percutaneous coronary intervention (PCI) —is one of the most commonly performed cardiac procedures. But not everyone fully understands when it’s truly necessary or what risks and lifelong changes it may bring. Let’s explore the facts. What Is a Stent and How Does It Work? A stent is a small mesh tube inserted into a narrowed or blocked coronary artery to help keep it open. The typical procedure involves: A coronary angiogram to locate blockages A balloon catheter to open the narrowed artery Placement of a stent at the blockage site to hold the artery open This is called angioplasty with stenting . The Immediate Benefits of Stenting Stenting can be lifesaving in emergency situations , such as: Ongoing chest pain Acute coronary syndrome Heart attack In such cases, stents quickly res...