When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.
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There are 20 feet of blood vessels in each square inch of human skin.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
Emperor penguins with their black and white plumage stand out against the snow and colonies
The Emperor Tamarin (Saguinus imperator)
King Charles V, Holy Roman Emperor and ruler of Spain from 1516-1556, possessed the distinctive Habs