Search results for stents

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

(PhysOrg.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 ...

Bio & Medicine Dec 9, 2008

Getting to the Heart of Stents

(PhysOrg.com) -- Using the Canadian Light Source, a team of researchers from Quebec’s Laval University and Australia’s La Trobe University has discovered how to improve the nanometers-thick layer of polymer used to coat cardiac ...

Nov 25, 2008

Scientists teach enzyme to make synthetic heparin in more varieties

Scientists at the University of North Carolina at Chapel Hill have learned to customize a key human enzyme responsible for producing heparin, opening the door to a more effective synthetic anticoagulant as well as treatments ...

Aug 1, 2008

Just dive in: Natural product hybrid provides antimicrobial and cell-resistant surfaces

(PhysOrg.com) -- Infections following treatment in clinics, retirement homes, and long-term care facilities are a grave problem for patients, and resistant germs can be particularly devastating.

May 15, 2008

MIT crafts bacteria-resistant films

Having found that whether bacteria stick to surfaces depends partly on how stiff those surfaces are, MIT engineers have created ultrathin films made of polymers that could be applied to medical devices and other surfaces ...

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