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In obstructive lung disease, the FEV1 is reduced due to an obstruction of air escaping from the lungs. Thus, the FEV1/FVC ratio will be reduced. [4] More specifically, according to the National Institute for Clinical Excellence, the diagnosis of COPD is made when the FEV 1 /FVC ratio is less than 0.7 or [8] the FEV 1 is less than 75% of predicted; [9] however, other authoritative bodies have ...
Average values for FEV1 in healthy people depend mainly on sex and age, according to the diagram. Values of between 80% and 120% of the average value are considered normal. [14] Predicted normal values for FEV1 can be calculated and depend on age, sex, height, mass and ethnicity as well as the research study that they are based on.
[71] [80] The lungs filter out small blood clots from veins and prevent them from entering arteries and causing strokes. [79] The lungs also play a pivotal role in speech by providing air and airflow for the creation of vocal sounds, [71] [81] and other paralanguage communications such as sighs and gasps.
At age 70, that includes her wine, though, yeah, she’s up on the risks. “When the doctor asks, ‘How many glasses a day?,’ I totally tell the truth, so I sound like a blatant alcoholic ...
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The 9 Most Common Questions Women Over 40 Ask Their Doctors, According To A Menopause Expert. Holiday traditions are wonderful, but they don’t have to be rigid. If certain rituals feel ...
Actor and playwright Harvey Fierstein is sharing how he lost 120 pounds. The 70-year-old told Page Six that his weight has always fluctuated, and weight loss medication, he added, has helped him ...