Pleurisy is caused by the inflammation of the pleura, the membranes lining the lungs and chest cavity, leading to them rubbing together painfully. According to the provided reference, several factors can trigger this inflammation.
Common Causes of Pleurisy
The inflammation characteristic of pleurisy can stem from a number of different conditions. These include:
- Bacterial and viral infections: These infections can often lead to pneumonia, which, in turn, causes pleurisy.
- Pulmonary Embolus: A blood clot in the lung.
- Cancer: Certain cancers can affect the pleura.
- Trauma to the Chest Wall: Injuries to the chest can cause inflammation.
Pleurisy Causes Summary
| Cause | Description |
|---|---|
| Bacterial/Viral Infections | Infections leading to pneumonia and subsequent pleural inflammation. |
| Pulmonary Embolus | Blockage in the pulmonary artery causing inflammation. |
| Cancer | Malignant tumors affecting the pleura. |
| Chest Trauma | Physical injury to the chest wall causing inflammation of the pleura. |
