Stent Definition & Meaning - Merriam-Webster
2024年12月19日 · The meaning of STENT is a short narrow metal or plastic tube often in the form of a mesh that is inserted into the lumen of an anatomical vessel (such as an artery or a bile duct) especially to keep a previously blocked passageway open.
What is a Stent? - American Heart Association
2023年3月15日 · A stent is a tiny wire mesh tube that keeps an artery propped open to increase blood flow to the heart. When plaque builds up in a coronary artery (which feeds the heart muscle), it can narrow the artery, which may reduce blood flow to the heart and cause symptoms like chest pain .
What Are Stents? - Cleveland Clinic
Stents are tube-shaped devices that a provider expands inside your artery during stent placement. A coronary stent can be 8 to 48 millimeters (up to almost 2 inches) long and 2 to 5 mm (up to one-quarter inch) around.
Stent - Wikipedia
In medicine, a stent is a tube usually constructed of a metallic alloy or a polymer. It is inserted into the lumen (hollow space) of an anatomic vessel or duct to keep the passageway open. Stenting refers to the placement of a stent.
Stent: Purpose, Procedure, and Risks - Healthline
2018年9月29日 · A stent is a tiny tube that your doctor can insert into a blocked passageway to keep it open. The stent restores the flow of blood or other fluids, depending on where it’s...
Stent | definition of stent by Medical dictionary
1. a mold for keeping a skin graft in place, made of Stent's mass or some acrylic or dental compound. 2. by extension, a device or mold of a suitable material used to provide support for tubular structures that are being anastomosed. Intravascular stents maintain patency by scaffolding a vessel wall, thus preserving optimal blood flow.
What is a stent? Uses, risks, and recovery - Medical News Today
2019年1月18日 · A stent is a small tube that doctors can place in a blocked artery to help restore healthy blood flow. In this article, learn more about the procedure, possible risks, and what to...
What Is a Stent and How Does It Treat Heart Disease? - WebMD
2024年8月4日 · By keeping an artery open, stents lower your risk of chest pain. They can also treat a heart attack that's in progress. How Does Your Doctor Put In a Stent?
Stents - What Are Stents? - NHLBI, NIH
2023年11月30日 · A stent is a small mesh tube typically used to hold open passages in the body, such as weak or narrowed blood vessels. Stents are often used to treat narrowing in the coronary arteries, which provide the heart with oxygen-rich blood.
Stent: MedlinePlus Medical Encyclopedia
2024年5月10日 · A stent is a tiny tube placed into a hollow structure in your body. This structure can be an artery, a vein, or another structure, such as the tube that carries urine (ureter). The stent holds the structure