FEV1/ FEVC ratio is decreased in all, except
Correct Answer: Tuberculosis
Description: ParameterObstructive lung diseaseRestrictive lung diseaseTotal lung capacityNormal to increaseDecreaseResidual volumeIncreaseDecreaseVital capacityDecreaseDecreaseFEV1/ FVC (FEV1%)DecreaseNormal to increaseFEF 25-75% (Forced expiratory flow rate)Decrease NormalDiffusion capacityNormal (| in emphysema)decreased(Refer: Harrison's Principles of Internal Medicine, 18thedition, pg no: 2163-2165)
Category:
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