Definition of Lung Contusion

Fig 3: Lung contusion

A lung contusion is a bruised lung and this is unlikely to be missed radiologically unless the CXR is early.

A lung contusion is potentially life-threatening since:

  • The patient is at risk of hypoxaemia
  • Associated injuries are common because of the force involved to cause the injury
  • An injured lung is vulnerable to flooding from aggressive fluid resuscitation

Patients with co-morbidities and/or advanced age are particularly at risk from this injury.

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