Flow-volume loop abnormality detecting a previously unrecognized right upper lobe tracheal bronchus

Tracheal bronchus is a rare anatomic variant in which a bronchus originates from the trachea. Patients may be asymptomatic or present with a variety of respiratory symptoms. We present a case of a patient who presented with a history of poorly controlled asthma and a persistent abnormality of the fl...

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Bibliographic Details
Main Authors: Shannon Ruzycki, Willis H. Tsai, Warren J. Davidson
Format: Article
Language:English
Published: Elsevier 2015-01-01
Series:Respiratory Medicine Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213007115000076