Medicine The abnormal preoperative pulmonary function test in a patient with severe kyphoscoliosis includes: A Reduced RV and TLC B Reduced FEV1/FVC. C Reduced FEV25-75 D Increased FRC 💡 Explanation The abnormal preoperative pulmonary function test in a patient with severe kyphoscoliosis includes: ✓ Correct Answer: A. Reduced RV and TLC