The purpose of this study is to determine the prevalence of tracheomalacia (TM) associated with different types of mediastinal aortic vascular anomalies in symptomatic children using paired inspiratory-expiratory multidetector computed tomography (MDCT).
Department of Radiology and Medicine, Pulmonary Division, Children's Hospital Boston, Harvard Medical School, Boston, MA 02115, USA. Edward.Lee@childrens.harvard.edu