Do you know about - Rethinking 'Good' Cholesterol; PSA Test Debate
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Rethinking 'Good' Cholesterol; PSA Test Debate Video Clips. Duration : 4.02 Mins.We had a good read. For the benefit of yourself. Be sure to read to the end. I want you to get good knowledge from Good Hdl Level . This is the VOA Special English Health Report, from voaspecialenglish.com | http A study has raised questions about a widely held belief involving cholesterol. The belief is that high levels of so-called good cholesterol in the blood can reduce the risk of a heart attack. The medical name for "good" cholesterol is high-density lipoprotein, or HDL. Doctors commonly believe it reduces the risk of heart attack by removing fatty deposits that can block the flow of blood in the arteries of the heart. But Dr. Sekar Kathiresan at Massachusetts General Hospital in Boston says the effects of high HDL have never been proven. He says the new study that he and other researchers did suggests that HDL cholesterol does not affect the risk of heart attack. He thinks the study has now broken "the major assumption over the last thirty years, that if you raise HDL cholesterol, the risk for heart disease will be lowered."The researchers say about four percent of people have a genetic variant, a change, that gives them a naturally high level of HDL. The study found that those who were genetically "programmed" to have higher HDL levels were just as likely to suffer heart attacks as those who were not. A second analysis looked at fourteen gene variants that increase good cholesterol. Dr. Kathiresan says people with the most variants had no more protection against heart attacks than anyone else. But he says there is no dispute about low-density lipoprotein, or LDL. LDL, the so-called bad ...
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