A new study gives a big boost to fixing a bad aortic valve, the heart's main gate, without open-heart surgery. Survival rates were better one year later for people who had a new valve placed through a tube into an artery instead.
It won't be nearly as much fun as eating candy bars, but a big study is being launched to see if pills containing the nutrients in dark chocolate can help prevent heart attacks and strokes.
The reason people have more heart attacks when air pollution levels rise may have been revealed by a study on the impact of the BP oil spill on tuna, scientists said Thursday.
Just as heart attack symptoms may differ between men and women, so do stroke risks.
French biomedical firm Carmat said on Friday it had begun the first human trial of its prototype artificial heart, which aims at overcoming shortages of organs available for transplant.
People with a glucose-tolerance problem -- a driver of diabetes and cardiovascular disease -- can cut the risk of heart attack or stroke by simply walking an additional 2,000 steps per day, a study said on Friday.
Have a heart problem? If it's fixable, there's a good chance it can be done without surgery, using tiny tools and devices that are pushed through tubes into blood vessels.
--A combination drug containing niacin failed to lower the risk of heart attacks or strokes and even proved harmful for some with vascular disease, a study released Saturday reported.
Just over one in 12 U.S. service members who died in the Iraq and Afghanistan wars had plaque buildup in the arteries around their hearts -- an early sign of heart disease, according to a new study.