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Search results for stents

Engineering Sep 15, 2009

Laser processes promise better artificial joints, arterial stents

Researchers are developing technologies that use lasers to create arterial stents and longer-lasting medical implants that could be manufactured 10 times faster and also less expensively than is now possible.

Biochemistry Aug 13, 2009

Bypassing bypass surgery

Although open-heart surgery is a frequent treatment for heart disease, it remains extremely dangerous. Now groundbreaking research from Dr. Britta Hardy of Tel Aviv University's Sackler School of Medicine has shown the potential ...

Engineering Jul 13, 2009

Design tool for materials with a memory

Shape memory alloys can "remember" a condition. If they are deformed, a temperature change can be enough to bring them back to their original shape. A simulation calculates the characteristics of these materials.

Bio & Medicine Jun 24, 2009

A promising niche for nanotech

In a cluster of rather drab buildings overlooking the Charles River, researchers at the Massachusetts Institute of Technology are incubating a tiny technology that packs an enormous punch.

Bio & Medicine May 27, 2009

Silver nanoparticles show 'immense potential' in prevention of blood clots

Scientists are reporting discovery of a potential new alternative to aspirin, ReoPro, and other anti-platelet agents used widely to prevent blood clots in coronary artery disease, heart attack and stroke. Their study, scheduled ...

Cell & Microbiology May 11, 2009

Scientists elucidate which bacteria block artificial bile ducts

A consequence of the different cancers of the hepatobiliary system is blocked bile ducts. However, artificial catheters known as "stents" can remediate this problem. Stents are medical implants which reopen narrowed bile ...

Biotechnology Mar 9, 2009

Scientist develop technique for eliminating reblockage of arteries

An easily implementable technique to avoid reblockage of arteries that have been cleared through angioplasty and stent insertion has been developed by researchers led by Prof. Boris Rubinsky of the Hebrew University of Jerusalem.

Environment Feb 13, 2009

Antibiotic resistance: A rising concern in marine ecosystems

A team of scientists, speaking today at the annual meeting of the American Association for the Advancement of Science, called for new awareness of the potential for antibiotic-resistant illnesses from the marine environment, ...

Bio & Medicine Jan 27, 2009

New generation of orthopedic, dental and cardiovascular prostheses

The futuristic technology of the Six Million Dollar Man -specifically a part metal and part flesh human being - won't be exclusive to Hollywood anymore. While the main character in the Six Million Dollar Man was outfitted ...

Mathematics Jan 6, 2009

Model predicts how to build a better stent

(Âé¶¹ÒùÔºOrg.com) -- Researchers have been puzzled in recent years by observations that drug-releasing stents (mesh-like tubes implanted to hold patients' coronary arteries open) can increase the likelihood of blood clots and ...

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