Abnormal bronchus morphology Bronchial stenosis 2025-10-28T08:50:49Z Bronchial stenosis may affect the main bronchi, lobar bronchi, or segmental bronchi. Clinical manifestations depend on the location and severity of narrowing and can include wheezing, dyspnea, recurrent pneumonia, or asymmetric lung ventilation on imaging. A narrowing (constriction) of the lumen of a bronchus, which may involve one or more of the major airways branching from the trachea. Bronchial narrowing