Medicine In Asthma patient positive bronchodilator reversibility test is indicated by A Increase in FEV1 > 5% after SABA inhalation B Increase in FEV1 > 12% after SABA inhalation C Increase in FEV1 > 25% after SABA inhalation D Increase in FEV1 > 50% after SABA inhalation 💡 Explanation In Asthma patient positive bronchodilator reversibility test is indicated by ✓ Correct Answer: B. Increase in FEV1 > 12% after SABA inhalation