Respiratory system
Respiratory system


Pneumomediastinum

Alternative Names:
Mediastinal emphysema

Treatment:
Often, no treatment is required as the air is gradually absorbed from the mediastinum. If pneumomediastinum is accompanied by pneumothorax, a chest tube may be placed. Breathing high concentrations of oxygen may allow the air in the mediastinum to be absorbed more quickly.

Expectations (prognosis):
The outlook depends on the disease or events that caused the pneumomediastinum.

Complications:
In rare cases, so much air may accumulate in the mediastinum that veins are compressed, leading to low blood pressure.

Calling your health care provider:
Go to the emergency room or call the local emergency number (such as 911) if you have severe chest pain or difficulty breathing.


Review Date: 2/1/2003
Reviewed By: David A. Kaufman, M.D., Pulmonary & Critical Care Medicine, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network.

The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. Copyright 2003 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.