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What is Disease shown in this PFT is best characterized by and explain in detail?
Restrictive disorders are characterized by low lung volumes. Diffusing capacity (DLCO) may or not be decreased in pulmonary fibrosis), a type of restrictive disease. A decrease in the forced expi­ratory volume in one second-forced vital ca­pacity (FEV1/FVC) ratio is the hallmark of obstructive, not restrictive, disease & capacity (VC) and airway resistance (Raw) are de­creased in-restrictive lung disorders.