Empyema is defined as a collection of pus in the pleural space and is a form of purulent (infected), pleural effusion. Pleural effusion refers to the build-up of excess fluid between the layers of the ...

The aftermath of a lung infection such as pneumonia is pleurisy, an inflammation of the pleura, the two-ply membrane that encloses each lung and lines the chest cavity. Pleurisy can also be a ...

Empyema is a medical term used for pus pockets that have accumulated inside a body cavity, for example, pleural space. This condition occurs when a bacterial infection remains untreated or if it does ...

In a healthy body, the double-layered pleura lines the outside of the lungs and inside of the rib cage with a lubricating fluid in between its layers. When pleurisy happens, the tissue layers become ...