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Search results for stents

Jan 3, 2008

Researchers design shape-memory polymers for biomedical applications

Researchers at the Georgia Institute of Technology are developing unique polymers, which change shape upon heating, to open blocked arteries, probe neurons in the brain and engineer a tougher spine.

Dec 19, 2007

Nylon reveals its antibiotic powers

Nylon, we know, is incredibly versatile, strong and resilient. Now, it may be possible to add antibiotic powers to the list of qualities for the wonder synthetic material.

Nanomaterials Aug 27, 2007

Nanowire coating for bone implants, stents

University of Arkansas researchers have found a simple, inexpensive way to create a nanowire coating on the surface of biocompatible titanium that can be used to create more effective surfaces for hip replacement, dental ...

Nanomaterials Aug 17, 2007

Nanowire Coating for Bone Implants, Stents

University of Arkansas researchers have found a simple, inexpensive way to create a nanowire coating on the surface of biocompatible titanium that can be used to create more effective surfaces for hip replacement, dental ...

Bio & Medicine Jul 31, 2007

Under magnetic force, nanoparticles may deliver gene therapy

After binding DNA segments to tiny iron-containing spheres called nanoparticles, researchers have used magnetic fields to direct the nanoparticles into arterial muscle cells, where the DNA could have a therapeutic effect. ...

Bio & Medicine May 30, 2007

Regulated drug release thanks to nano bubbles

Stents are medical implants that, for example, prevent the blocking of arteries after surgery. One of the problems using stents is the biocompatibility as the human body rejects and attacks foreign material. The Forschungszentrum ...

Bio & Medicine Apr 21, 2007

Âé¶¹ÒùÔºicist develops natural motor technique

Âé¶¹ÒùÔºicists from the University of Georgia have developed a new way to create "natural motors" for tiny machines.

Bio & Medicine Apr 9, 2007

Nanotextured implant materials: blending in, not fighting back

Biomedical engineers are constantly coming up with ways to repair the human body, replacing defective and worn out parts with plastic, titanium, and ceramic substitutes – but the body does not always accept such substitutes ...

Mar 22, 2007

Natural polyester makes new sutures stronger, safer

With the help of a new type of suture based on MIT research, patients who get stitches may never need to have them removed.

Nanomaterials Jan 19, 2007

Nanocomposite research yields strong and stretchy fibers

Creating artificial substances that are both stretchy and strong has long been an elusive engineering goal. Inspired by spider silk, a naturally occurring strong and stretchy substance, MIT researchers have now devised a ...

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