Which of the following pulmonary function improvements have been associated with lung volume-reduction surgery (LVRS) in patients with emphysema?
I.improved exercise endurance
II.improved FEV₁
III.improved quality of life
IV.improved survival

Question

Quizplus · Accepted Answer

LVRS has been associated with improvements in exercise endurance, FEV1, quality of life, and survival in patients with emphysema. Therefore, options I, III, and IV are correct. Option II is not incorrect, but LVRS has been shown to improve FEV1 and other measures of pulmonary function beyond just FEV1. Therefore, option B is not the best choice. Option C is incorrect as LVRS has been shown to improve several pulmonary function outcomes.

Which of the Following Pulmonary Function Improvements Have Been Associated