Blood Clot News and Research

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A Blood Clot is a mass of blood that forms when blood platelets, proteins, and cells stick together. When a blood clot is attached to the wall of a blood vessel, it is called a thrombus. When it moves through the bloodstream and blocks the flow of blood in another part of the body, it is called an embolus.

Genetic testing can be used to help personalize the therapeutic dosage of warfarin

Genetic testing can be used to help personalize the therapeutic dosage of warfarin, a commonly-used anticoagulant, according to research published in the September 1, 2007, issue of Blood, the journal of the American Society of Hematology.

21 Aug 2007

FDA approves updated labeling for Warfarin (Coumadin)

The U.S. Food and Drug Administration has announced the approval of updated labeling for the widely used blood-thinning drug, Coumadin, to explain that people's genetic makeup may influence how they respond to the drug.

17 Aug 2007

Fibrin may be new target for Alzheimer's drugs

Despite the rapid rise of Alzheimer's disease - the Alzheimer's Association predicts as many as 7.7 million cases by 2030 - there are no preventative treatments available, few in the pharmaceutical pipeline, and those drugs being developed all share the same two molecular targets.

15 Aug 2007

Vitamin supplements no benefit to women's heart health

Researchers in the U.S. say middle-aged women at risk for heart disease derive little benefit from taking vitamins C, E or beta carotene.

14 Aug 2007

Warfarin versus aspirin for stroke prevention

A study tracking nearly 1,000 over-75s at high risk of stroke has found that the anticoagulant drug warfarin cuts the risk by half in this older population without causing more side-effects than alternatives.

13 Aug 2007

DIY hole-in-the-heart repair kit

Specialists in the UK have found a way to treat a common heart defect using the body's natural healing power.

12 Aug 2007

Women with migraines and aura have higher stroke risk

Women who have migraine headaches with visual symptoms (or aura) may be at increased risk for stroke compared to women who do not have migraines, researchers reported in Stroke, journal of the American Heart Association.

11 Aug 2007

Sex steroids, platelet aggregation and inflammation

In women, hormone therapy is a risk factor for venous thrombosis, a blood clot forming deep inside the vein. Despite the fact that the disorder is rare, it increases exponentially during menopause and can be deadly.

11 Aug 2007

Researchers turn mouse into factory for human liver cells

Oregon Health & Science University researchers have figured out how to turn a mouse into a factory for human liver cells that can be used to test how pharmaceuticals are metabolized.

11 Aug 2007

New approach to assessing clot risk in menopausal women

In women, hormone therapy is a risk factor for venous thrombosis, a blood clot forming deep inside the vein.

9 Aug 2007

Prophylaxis effective at preventing joint bleeds and preserving joint function and structure in young boys with hemophilia A

According to a new landmark study published in The New England Journal of Medicine, infusions of clotting factor VIII used preventively can significantly reduce the risk of developing joint damage associated with joint bleeding in young children with hemophilia A.

9 Aug 2007

Discussion on the explosive growth and the potential risks of drug-eluting stents

The Summer 2007 issue of The American Heart Hospital Journal explores one of the pivotal issues in cardiology, the drug-eluting stent (DES).

9 Aug 2007

Chemotherapy with bevacizumab increases risk of blood clots in arteries

Treatment with chemotherapy and bevacizumab, an anticancer drug, is associated with a greater risk of blood clots in patients, arteries compared with treatment with chemotherapy only, according to a study published online August 7 in the Journal of the National Cancer Institute.

8 Aug 2007

Omega-3 fatty acids for a health heart

While a heart-healthy diet has become synonymous with plenty of fruits and vegetables and little fat and cholesterol, there's more to the story. Omega-3 fatty acids should be part of a heart-healthy diet, too, according to the August issue of Mayo Clinic Health Letter.

7 Aug 2007

Many heart attack patients still not getting emergency reperfusion

Far more of today's heart attack patients receive emergency angioplasty treatment or clot-busting drugs to re-open their clogged heart arteries than even a decade ago, a new study finds.

6 Aug 2007

Implantable artificial lung

The University of Michigan Medical School laboratory working to develop an implantable artificial lung that can serve as a bridge to lung transplantation is entering the home stretch.

6 Aug 2007

Emergency angioplasty use rises, but some patients still miss out

Compared with their counterparts a decade ago, today's heart attack patients are receiving emergency angioplasty or clot-busting drugs to re-open clogged arteries at a far greater rate, but 10 percent of patients who could benefit from this life-saving treatment still do not receive it, according to a study published in The American Journal of Medicine by Yale and University of Michigan researchers.

6 Aug 2007

Be aware! whispering stroke all too common

Scientists in the U.S. say some people experience subtle symptoms which are suggestive of a stroke without an actual stroke being diagnosed.

6 Aug 2007

Age is important in HRT use

Five years ago this summer the National Institutes of Health's stopped early a major portion of the Women's Health Initiative (WHI), a large and ambitious study to address the most common causes of death, disability and impaired quality of life in postmenopausal women.

3 Aug 2007

Integrated system, rapid transfer offers lifeline for heart attack victims

Heart attack patients received lifesaving treatment quickly when hospitals and communities used an integrated, rapid transfer system to get patients to a facility equipped to perform artery-opening procedures, according to a report in Circulation: Journal of the American Heart Association.

3 Aug 2007