Tracheobronchial involvement in Crohn's disease is rare, usually associated
with symptoms of tracheobronchitis, and typically responds well to steroid
s. The authors report a case of a 29-yr old patient with Crohn's disease, w
ho presented with dyspnoea, fever, and a productive cough. Computed tomogra
phy of the chest revealed extensive nodular tracheobronchial stenosis, that
was accompanied by severe mucosal inflammation at bronchoscopy, High-dose
oral steroids diminished the mucosal inflammation, but had limited efficacy
on the underlying tracheobronchial stenosis. It is speculated that this re
lative ineffectiveness of steroids may be due to the persistence of the unt
reated inflammatory process.