Which of the following is used for improving long term prognosis in COPD with resting hypoxemia: March 2011
Ans. A : Oxygen Long term home oxygen therapy improves survival in selected patients with COPD complicated by severe hypoxemia (aerial Pa02 less than 8.0 kPa/ 55 mmHg)
Oxygen
Beta-2 agonist
Inhaled steroids
Systemic steroids