Definition

An empyema is a pocket of pus outside the surface of the lung and inside the inner surface of the chest wall. The fluid may build up and put pressure on the lungs. This can make it hard to breath and may cause pain.

The Lungs (cut-away view)
IMAGE
Copyright © Nucleus Medical Media, Inc.

Causes

Empyema is caused by a lung infection that spreads outside of the lung.

It can also happen after some chest procedures, such as thoracentesis.

Risk Factors

Things that may raise the risk of empyema are having:

Symptoms

Symptoms may be:

  • Coughing
  • Problems breathing
  • Fever, chills, and sweating
  • Chest pain
  • Losing weight without trying

Diagnosis

You will be asked about your symptoms and health history. A physical exam will be done.

Pictures of the lungs and chest may be taken. This can be done with:

Thoracentesis may be done. A needle will be inserted through the chest wall and fluids will be collected for testing.

Treatment

Treatment options are:

Medication

Antibiotics will be given to treat the infection.

Procedures

Surgery may be done to drain the empyema. This can be done with:

  • Thoracentesis
  • A chest tube

Diseased tissue and fluids may be removed with surgery. This can be done with video-assisted thoracoscopic surgery or thoracotomy.

Prevention

Get medical help right away for any symptoms of a lung infection.

Revision Information

  • Reviewer: EBSCO Medical Review Board James P. Cornell, MD
  • Review Date: 09/2019 -
  • Update Date: 11/25/2019 -