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.

Neuroscience

Studies compare best ways to treat wide-neck aneurysms

Aneurysms are weak, bulging portions of blood vessel walls. These blood-filled sacs resemble balloons in structure and have necks like balloons. Some aneurysms have larger necks and are called "wide-neck" aneurysms. These ...

Cardiology

Less efficacy than expected in largest drug-eluting stent trial

Rome, Italy 30 August 2016: New generation drug eluting stents (new DES) did not outshine contemporary bare metal stents (BMS) as they were expected to, in a surprise finding of the largest randomized stent trial to date.

Cardiology

Analytic strategy can cut bias in large observational studies

(HealthDay)—In multicenter observational studies, bias from variability in treatment selection between clinical centers can be reduced by matching recalibrated propensity scores within clinical centers, according to a study ...

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