“…Rarely, it may cause significant respiratory symptoms owing to retained secretions, resulting in recurrent pneumonia, chronic bronchitis, atelectasis, and difficult airway management in surgical and critical care patients. 5,8 Clinically sometimes, it may put an impression of other rare disorders, such as cystic fibrosis, bronchial fistulas, tracheomegally, recurrent pneumonias due to immune related disorders, etc. Imaging studies such as radiography, computed tomography, and magnetic resonance imaging are the modalities of choice for the identification and diagnosis of various types of TRB.…”