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 ...

Immunology

Bioengineers imagine the future of vaccines and immunotherapy

In the not-too-distant future, nanoparticles delivered to a cancer patient's immune cells might teach the cells to destroy tumors. A flu vaccine might look and feel like applying a small, round Band-Aid to your skin.

Surgery

The future of sutures and staples: A sealant inspired by slugs

Although sutures and staples have been used for decades to close wounds or surgical incisions, both have their drawbacks: suturing can be time-consuming and can lead to extended and costly procedures, while staples are limited ...

Medications

A novel drug delivery system for controlled release of aspirin

An interdisciplinary team of researchers at the Indian Institute of Science has designed a novel chemical compound that can be tailored to release aspirin over a desired duration inside the body. It also has several advantages ...

Medical research

A soft touch for mending broken bones

Silk is an unlikely substitute for steel in any context, but for bone fractures, it may just be the perfect thing.

Medical research

Another step closer to artificial blood

(HealthDay)—Artificial blood stored as a powder could one day revolutionize emergency medicine and provide trauma victims a better chance of survival.

Cardiology

Results from the tranform-oct study reported

Results from TRANSFORM-OCT, a prospective, randomized trial using optical coherence tomography (OCT) to evaluate strut coverage and neoatherosclerosis (NA) found that bioresorbable polymer-based drug-eluting stents (BP-EES) ...

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