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AKT-24

Areas for improvement AKT-24

QuestionAnswer
(The effect of massive weight loss on arterial oxygenation and pulmonary function tests.) Among PFTs, ________ has the most significant (P less than 0.001) improvement with weight loss. expiratory reserve volume (ERV)
(The effect of massive weight loss on arterial oxygenation and pulmonary function tests.) Describe clinically relevant differences after weight loss in FEV1, FVC, or MMEF No clinically relevant differences were found
(The effect of massive weight loss on arterial oxygenation and pulmonary function tests.) how does delta BMI > 20 or delta wt (change in pct of ideal weight) effect Pao2? A delta BMI of greater than 20 or a delta wt more than 100 per cent resulted in a significant improvement in Pao2 (P less than 0.01) or P(A-a)o2 (P less than 0.05)
(The effect of massive weight loss on arterial oxygenation and pulmonary function tests.) regarding morbidly obese pat's, comment on improvement of FEV1, FVC, MMEF ERV with massive weight loss. no meaningfully improve FEV1, FVC, or MMEF with massive weight loss. ERV - significant improvement
what happens to lung volumes as body weight increases. decreases
what happens to FRC as body weight increases. decreases
what happens to ERV as body weight increases. decreases
the FRC of a person with a BMI of 30 kg/m2, who is on the borderline between overweight and mild obesity,32 is only 75%; and ERV is only 47% of the values for a person with a BMI of 20 kg/m2.
 

 



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