Cardiology

The world's smallest stent

Researchers at ETH Zurich have developed a new method for producing malleable microstructures—for instance, vascular stents that are 40 times smaller than previously possible. In the future, such stents could be used to ...

Cardiology

Non-invasive stent monitoring techniques tested

A multi-institutional collaborative of researchers has created a new field probe for noninvasive and non-ionizing monitoring of the presence of metallic stents as well as their potential structural failures through microwave ...

Cardiology

Study reveals why polymer stents failed

Many patients with heart disease have a metal stent implanted to keep their coronary artery open and prevent blood clotting that can lead to heart attacks. One drawback to these stents is that long-term use can eventually ...

Medical research

American doctors make new esophagus using stents and skin

American doctors have made a new esophagus for a young man, using donated skin tissue and metal stents, in the latest example of scientists creating body parts in the lab to help patients with few other options.

Cardiology

Dissolving stent for heart arteries passes first large test

Now you see it, now you don't. A new type of heart stent that works like dissolving stitches, slowly going away after it has done its job, passed its first major test in a large study, doctors said Monday.

Cardiology

Procedure to open blocked carotid arteries tested

(Medical Xpress)—Doctors at Washington University School of Medicine in St. Louis are investigating a minimally invasive procedure to open blocked carotid arteries in patients whose poor health or advanced age makes the ...

Cardiology

Evaluating a new way to open clogged arteries

Over the past few decades, scientists have developed many devices that can reopen clogged arteries, including angioplasty balloons and metallic stents. While generally effective, each of these treatments has drawbacks, including ...

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