Inside Science
/
Article

Smart Stent Monitors Artery Blood Flow

OCT 03, 2019
A stent implanted in an artery has a sensor to track blood flow and sends data on the patient’s condition wirelessly to doctors.
Smart Stent Monitors Artery Blood Flow

Cardiovascular disease is the leading cause of death among men and women. Placing a stent in clogged arteries helps to improve blood flow and reduce the risk of heart attack. But there is also a risk associated with stents: plaque can build up, causing arteries to narrow again.

Researchers at the University of British Columbia in Vancouver, Canada, have created a ‘smart stent’ with sensors that can monitor and provide real-time feedback on blood flow. The feedback can detect re-narrowing of a stented artery, known as restenosis.

More Science News
/
Data Graphic
FYI
/
Article
The program solicitation estimates a sharp decline in awards for 2027 despite recent signals of support from the White House.
/
Article
While added carbon can reduce the occurrence of carbon monoxide in uranium pellet fuels, the structural impacts have not been clear.
/
Article
/
Article
Detecting quantum particles of gravity was long considered hopeless. A new perspective, which takes advantage of quantum technologies, suggests that an experimental realization may be closer than previously thought.
/
Article
The newest spacecraft from NASA started as a spy telescope. It’s just one example of the intelligence world offering resources to astronomers.
/
Article
Although atoms in an optical lattice typically have only local interactions, periodically shaking them can effectively induce random long-range couplings.