Fig. 4From: Tracheobronchitis in ulcerative colitis: a case report of therapeutic response with infliximab and review of the literatureBronchoscopy, 2018. Image from bronchoscopy performed in 2018 and 5 months post commencement of infliximab. This image demonstrates no macroscopic evidence of mucosal irregularities such as oedema, hyperaemia or ulceration to suggest ongoing active tracheobronchitis following the commencement of infliximabBack to article page