UMEM Educational Pearls

Re-expansion Pulmonary Edema After Chest Tube Placement

  • Tube thoracostomy is a common procedure in the emergency department.
  • For patients who develop respiratory distress after chest tube placement, think about re-expansion pulmonary edema.
  • While a rare occurrence, re-expansion pulmonary edema is reported to have a mortality rate of up to 20%.
  • The mechanism by which edema forms remains controversial, but is thought to be due to increased alveolar-capillary membrane permeability in the expanding lung.
  • Treatment is supportive with supplemental oxygen and diuretics.  Some patients may require mechanical ventilation depending on the degree of distress and hypoxia.

References

Hsu KF, et al. Re-expansion pulmonary edema after insertion of chest tube for pneumothorax. J Trauma 2011;70(3):761.