This young boy now suffers from irreversible abnormal dilatation of the bronchial tree secondary to previous multiple chest infections. This condition is known as bronchiolitis obliterans.

Case courtesy of Dr Rohalzy binti Ismail, Pediatric Radiologist, and Dr Che Zubaidah Bt Che Daud, Consultant Pediatric Radiologist of the Women and Children Hospital, Kuala Lumpur, Malaysia.