Posts tagged as:

blood

Are You Ready for Nanoparticles?

by Dr. Stephen Parker (Article selection and Commentary) on February 3, 2011

New Nanoparticles Make Blood Clots Visible ScienceDaily (Feb. 2, 2011) — For almost two decades, cardiologists have searched for ways to see dangerous blood clots before they cause heart attacks. Now, researchers at Washington University School of Medicine in St. Louis report that they have designed nanoparticles that find clots and make them visible to [...]

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Richard Holbrooke, Aortic Dissection: History and the Slimmest of Margins

by Dr. Stephen Parker (Article selection and Commentary) on December 15, 2010

I’ve seen Richard Holbrooke on the news since the Vietnam War. I didn’t quite appreciate how decent and exceptional a man he was until his death yesterday. Heart problems continue to alter history; this is a major loss for the Forces of Good. Sometimes history is decided by the slimmest of margins, as are our [...]

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Risk Increase for Heart Disease 2x: Cholesterol > 240

by Dr. Stephen Parker (Article selection and Commentary) on October 12, 2010

National Institute of Health Why Blood Cholesterol Matters Blood cholesterol plays an important part in deciding a person’s chance or risk of getting coronary heart disease (CHD). The higher your blood cholesterol level, the greater your risk. That’s why high blood cholesterol is called a risk factor for heart disease. Did you know that heart [...]

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Episodic Hypertension as a Risk Factor for Stroke

by Dr. Stephen Parker (Article selection and Commentary) on June 24, 2010

Cardiobrief Landslide of Lancet papers suggest importance of blood pressure variability March 11, 2010 Larry Husten Excerpt from the article: In one Article, a cohort study, Rothwell’s team found that visit-to-visit variability of systolic blood pressure was a strong predictor of stroke, heart failure, angina, and myocardial infarction, independent of mean blood pressure. By contrast [...]

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Computers Versus Doctors in Diagnosing Hypertension

by Dr. Stephen Parker (Article selection and Commentary) on June 19, 2010

Medical News Today June 19, 2010 It is estimated that high blood pressure is being misdiagnosed in approximately 40% of all instances when measured with traditional single clinic measurement. Its major disadvantage is that the limited number of measurements bears no relationship to the variability of blood pressure over the 24-hour period. ABPM, on the [...]

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The Deteriorating Heart Health of Americans

Junk Food and Heart Health

by Dr. Stephen Parker (Article selection and Commentary) on April 6, 2010

WASHINGTON, D.C. — While policymakers spent much of 2009 focused on healthcare legislation, more Americans reported being diagnosed with high blood pressure, high cholesterol, diabetes, depression, and cancer.  High blood pressure continues to be the most prevalent chronic condition in the United States, with 30.6% of adults reporting having been diagnosed with it in 2009, [...]

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Unstable Plaque

Post image for Unstable Plaque

by Dr. Stephen Parker (Article selection and Commentary) on March 30, 2010

University of Washington (UW) researchers have gathered evidence that dangerous plaques in blood vessels can rupture by overproducing protein-digesting enzymes. Plaques are fat-laden rough spots in the otherwise smooth walls of arteries. When a plaque ruptures, blood accumulates inside of it, a process known as plaque hemorrhage. The plaque enlarges and artery-blocking clots can form. [...]

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