Tag: "stents" at medical news

Stents Work Well, But Are Costly: Will Hospitals Continue To Use Them?

... procedure: This year, it is estimatedthat 170,000 stents will be inserted in American hearts, compared to almostnone five years ago. Peterson performed a detailed examination of the costs associated withdoing an angioplasty alone, or an angioplasty that delivers a stent. Analyzingthe results in about ...

Anti-Clotting Drug May Cause Potentially Fatal Platelet Disorder

...atients who received ticlopidine following cardiac stents died withinfour weeks of the procedure. The study raises concerns over the potential for a rash of new cases ofTTP following cardiac stent placement as well as underdiagnosis ofticlopidine-associated TTP and subsequent inadequate treatment, ...

Imaging Camera Developed At Toshiba Stroke Research Center Could Provide Views Of Tiniest Brain Vessels

... camera that can turn blurred X-rayimages of brain stents made of thin wire into images clear enough to detect thecondition of wire as fine as a hair. The development marks the first use of this technology, called ahigh-resolution region-of-interest microangiographic digital detector, forviewing dev...

Routine Use Of Coronary Stents Found To Yield Better Outcomes, Be More Cost-Effective

Treating blocked coronary arteries using stents is superior to traditionalballoon angioplasty, acc...S) Trial was designed todetermine whether coronary stents should be routinely implanted as the firstform of treatment or only when necessary following imperfe...

Stent Procedures May Be Unnecessary In Some Heart Cases

...dicates that 1 in 12 implants of tiny tubes called stents to holdopen newly unclogged arteries in patients w...cess known asrestenosis. Since the introduction of stents in the United States less than 10years ago, the restenosis rate has been nearly cut in half. Accordi...

Knife-Less Brain 'Surgery' Offers New Treatment Options

...mong a handful of physicians in the country using stents in the brain. Four Medical Center patients have had the procedure. Stents are commonly used in the heart's arteries to keep vessels open. The use of micro-catheters to open vessels, treat aneurysms, or deliver chemotherapy to a brain tumor is ...

Study: Ripped aortas kill often, but new knowledge may aid survival

...the chest. Such percutaneous procedures, which use stents and scaffolds to shore up the torn area, seemed to give a better result than drug therapy in Type B dissection patients, according to preliminary IRAD data....

New study of coated stent long-term results disappointing

...uore Columbus Hospital, Milan, Italy. Drug-eluting stents contain chemicals that inhibit cell growth in the inner layer of the artery wall. This prevents in-stent restenosis, which can cause a heart attack. In the past, doctors have used lasers, drugs and other techniques to prevent restenosis. In what ...

Molecular self-assembly techniques used to coat biomedical substrates

...nti-restenosis coatings on medical devices such as stents and hemocompatible coatings for dialysis tubing." ...s response is not helpful," says Spillman. "If the stents are coated with films incorporating the appropriate biochemicals, the restenosis can be inhibited. T...

Stanford researcher dusts off old drug; uncovers new anti-rejection properties

... angioplasty. They then insert coiled wires called stents to hold the artery open. Scar tissue can eventuall... In recent trials, cardiologists implanted stents coated with sirolimus to prevent this renewed division of the blood vessel wall. Two years later, th...

Repeat stenting not always durable

...had been propped open using tiny mesh tubes called stents cannot be fixed by repeat stenting, according to ...lacebo patients had a similar outcome: placing new stents or overlapping a new stent with the original stent initially demonstrated good results, but that ben...

Preliminary US study findings support excellent results with CYPHER Sirolimus-eluting Stent

...-platelet therapy and the placement of overlapping stents in a significant number of patients (27%). The CYPHER Sirolimus-eluting Stent, which is an investigational device in the U.S., received CE Mark approval in April and is now available in Europe. Cordis licensed the drug, sirolimus**, from Wyeth Pharm...

Stent or bypass surgery for coronary artery disease?

... (another, unplanned repeat procedure). The use of stents in addition to balloon angioplasty should reduce t...). Rodney Stables comments: "The use of coronary stents has reduced the need for repeat revascularisation when compared with previous studies that used ball...

Pill may prevent stent complication that re-blocks arteries

...of the study. Recent advances using new and better stents combined with radiation treatments dramatically re... Another experimental approach using drug-eluting stents is associated with even lower restenosis rates, but neither radiation nor the special coated stents ...

Angioplasty safer, need for emergency surgery afterward plunges

...atients who had a prior bypass operation, received stents or were given anti-clotting drugs called platelet glycoprotein inhibitors were less likely to require emergency bypass surgery....

UC Davis physicians use high-tech virtual system

...cians learn to select and use catheters, balloons, stents and other equipment, just as they would in a real catheterization lab. The post-procedure briefing provides the user with an assessment of how he or she performed during the simulation. Patient simulation systems are enhancing the school and medical ...

Beth Israel Deaconess Medical Center and Alveolus, Inc., announce agreement

...struct interventional pulmonologists in the use of stents for the treatment of central airway obstruction, a narrowing or collapse of the lungs' central airways that can develop as the result of cancers involving the trachea or central airway as well as any number of benign pulmonary disorders. Without imme...

Stanford computer model shows bypass surgery more cost-effective than stents

...urgery is more cost-effective in the long run than stents in patients with two or more blocked coronary arte... results hold even when comparing surgery to newer stents coated with drugs to keep vessels from re-narrowing. "Stents are hugely popular but also expensive....

Study highlights efficacy of sirolimus stents to prevent restenosis for PTS with CAD

Coronary stents coated with the immunosuppressive drug sirolimus a... issue of THE LANCET. The implantation of coronary stents (to widen coronary arteries) has becomethe treatment of choice over the past decade for the treatmen...

CREST study finds cilostazol reduces restenosis by almost 40 percent

...been widened, and adequate blood flow is returned, stents (tiny mesh wire tubes) are frequently used to keep...ypass surgery. For many patients, new drug-eluting stents (stents coated with a drug) offer a possible solution to restenosis, which has been called the "Ac...

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