A rapidly expanding abscess can block the airway and cause respiratory distress. Tests Physical examination may show decreased breath sounds . Tests are usually not necessary, but may include a chest X-ray , bronchoscopy , or blood gas analysis. Treatment Treatment depends on the cause of the blockage. Aspirated objects may be able to be removed with bronchoscopy .
Prompt treatment is often successful.
However, the condition is dangerous and potentially fatal even if treated. Calling Your Health Care Provider Airway obstruction is an extreme emergency. Diseases where airway obstruction develops over a period of hours allow time to call a physician. Prevention Prevention is dependent on the cause of the upper airway obstruction . See the individual diseases in the above section for more information.