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stent

American  
[stent] / stɛnt /

noun

stents plural
  1. Medicine/Medical. a small, expandable tube used for inserting in a blocked vessel or other part.


stent British  
/ stɛnt /

noun

  1. med a tube of plastic or sprung metal mesh placed inside a hollow tube to reopen it or keep it open; uses in surgery include preventing a blood vessel from closing, esp after angioplasty, and assisting healing after an anastomosis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of stent

First recorded in 1960–65; origin uncertain

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

For the second quarter, the stent maker forecast adjusted earnings in a range between 82 cents and 84 cents a share on sales growth of 5.5% to 7.5%.

From The Wall Street Journal Apr. 22, 2026

A stent is a small tube that helps open up a blocked artery.

From Los Angeles Times Sep. 26, 2025

Grace's preparations for her 250th run hit a snag when she had a stent fitted four weeks ago, but she only missed one week during her recovery.

From BBC Aug. 16, 2025

A stent was inserted during the surgery, the campaign said.

From New York Times Apr. 3, 2024

There, Bhalla performed angioplasty and implanted a stent.

From "Class Matters" by The New York Times

Rhys still didn't slow down and eight weeks after having three stents fitted he was climbing Yr Wyddfa, or Snowdon.

From BBC Jun. 20, 2026

Boston Scientific said its first-quarter net income roughly doubled as demand continued to grow worldwide for its stents, catheters and other cardiology devices.

From The Wall Street Journal Apr. 22, 2026

It's a computer-generated heart, or digital twin, used to test implantable cardiovascular devices, like stents, and prosthetic valves that, once confirmed they are safe, will eventually be used on real people.

From BBC Dec. 12, 2024

Doctors told him that he had three blocked arteries and placed stents to keep them open, he said.

From Los Angeles Times Dec. 5, 2024

While Miele was still in the hospital, she was on the Internet, Googling stents.

From "Class Matters" by The New York Times

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