CT Scans Indentify Smokers At Risk For Emphysema

Using CT scans to measure blood flow in the lungs of people who smoke may offer a way to identify which smokers are most at risk of emphysema before the disease damages and eventually destroys areas of the lungs, according to a new study published in PNAS The study found that smokers who have very subtle signs of emphysema, but still have normal lung function, have very different blood flow patterns in their lungs compared to non-smokers and smokers without signs of emphysema.This difference could be used to identify smokers at increased risk of emphysema and allow for early intervention. read more

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