Tracheobronchomalacia (TBM) is a issue characterized by diffuse or localized loss of rigidity of the trachea and mainstem bronchi, leading to airway collapse. If the affected part is intrathoracic, the airway obstruction will be accentuated for the duration of expiration. More seldom, the impacted part is additional-thoracic and is https://fordc985wem3.signalwiki.com/user