Diseases, Conditions, Syndromes

FDA approves new test for Chagas disease

The Food and Drug Administration has approved Abbott Laboratories' ESA test for Chagas disease, which could be a useful tool in protecting the nation's blood supply from contamination.

Cardiology

A new stent design may put patients at risk

Some stents that keep blood vessels open to treat heart disease are poorly designed to resist shortening, according to publications in the Journal of Interventional Cardiology. A case report published in the journal by Dr. ...

Alzheimer's disease & dementia

Is Alzheimer's caused by disruptions to the brain's energy supply?

It is well known that Alzheimer's disease, the most common form of dementia, involves the accumulation of sticky proteins (plaques and tangles) in the brain. But we still don't know what the root cause of the disease is. ...

Medical research

Study finds calcium precisely directs blood flow in the brain

Unlike the rest of the body, there is not enough real estate in the brain for stored energy. Instead, the brain relies on the hundreds of miles of blood vessels within it to supply fresh energy via the blood. Yet, how the ...

Oncology & Cancer

Cancer turns blood vessels over to its cause

Cancer requires a blood supply to deliver the nutrients and oxygen it needs to grow and survive. It had been thought that tumours create the blood supply they need by stimulating the formation of new blood vessels, a process ...

Oncology & Cancer

Cutting off melanoma's escape routes

Stopping melanoma from spreading to other parts of the body might be as simple as cutting off the blood supply to the cancer, according to researchers.

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