> 5 years
Asthma Mx stages
<5 years Asthma Mx
Step 3 is Montelukast
Diagnosis of Asthma
FeNO >35ppb
or
Bronchodilator reversibility >12% improvement FEV1
X-ray series for inhaled FB?
Lateral decubitus
X-ray findings of IFB?
Lung volume doesn’t change
Trapped air remains within lung - cant deflate