FRANK WALDON
SCI 195
MARCH 14, 2011
MR. MILLER
Artificial Hearts
Since the 1900s cardiovascular distemper (CVD) has been the leading killer in the U.S. Cardiovascular disease (CVD) is a broad term used to describe diseases of the tit and the blood vessels. Although numbers continue to increase to nearly 80 million Americans in 2007, CVD claims more lives each year than the contiguous four leading causes of death combined (cancer, chronic disappoint respiratory diseases, accidents, and diabetes), accounting for nearly 37 percent of every(prenominal) deaths in the United States. There is no social stinting status, age group, race, or gender that is immune. Each year 147,000 Americans atomic number 18 killed under the age 65.
It is a fatal disease, if not interact by drugs, transplants, or implants patient will die. There has been advances in the medical field in prolonging life, although CVD is deadly! The first midsection transplant was done by Dr. Christiaan N. Barnard on December 3, 1967. present is a quote from Dr. Barnard: For a dying person, a transplant is not a difficult decision. If a lion chases you to a river filled with crocodiles, you will leap into the water convinced you beget a chance to swim to the other side. But you would neer accept such odds if there were no lion. (Fischer, 03/0).
today a bone marrow transplant occurs when the malfunctioning heart and muscles be replaced with a functioning heart-normally of a person who just died. It is a very complex and time consuming and the availability is usually low. It is done only in emergencies. Dr. Barnard is also accredited with developing a new design for artificial heart valves, doing heart transplanting on animals, and correcting the problem of the blood supply to the fetus during pregnancy. With the dedicated and unrelentless efforts of Dr. Barnard and his team, the survival rates of 50% of the patients to at to the lowest degree 5 years of living after heart surgery. This illustrious trip will be quite memorable and the...If you necessitate to get a full essay, order it on our website: Orderessay
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