The heart is a muscular organ roughly the size of your fist. As the heart muscle contracts, it propels the blood out into the vascular system. The heart’s chambers and valves are arranged to direct ...

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Treatment may include medications or surgery to open blocked arteries. A procedure during which a catheter is inserted into the chambers or vessels of the heart, which is used to evaluate, diagnose, ...

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Our editors also may be in touch with follow-up questions. An elevated heart rate as a result of physical activity, such as going for a run, is common, but what should your heart rate look like at ...

Left-sided heart failure involves the left ventricle (bottom left chamber of the heart). When the left ventricle doesn’t pump enough blood, it backs up in the blood vessels that carry blood away from ...

Kasey Chambers' touring life was once filled with posh hotels, room service dinners, airport lounges and trips in the pointy end of the plane. It was exactly those usual measures of fame and success ...

Kasey Chambers' touring life was once filled with posh hotels, room service dinners, airport lounges and trips in the pointy end of the plane.