Medicine Which of the following abnormality is seen in a preoperative pulmonary function test, done in a patient with severe kyphoscoliosis? A Increased FRC B Increased RV/TLC C Reduced FEV1/FVC D Reduced FEV25-75 💡 Explanation Which of the following abnormality is seen in a preoperative pulmonary function test, done in a patient with severe kyphoscoliosis? ✓ Correct Answer: B. Increased RV/TLC