The root in empyema means:
A urine.
B pus.
C skin.
D cell.
The Correct Answer and Explanation is :
The correct answer is B: pus.
Explanation of Empyema
Empyema is a medical condition characterized by the accumulation of pus in the pleural space, which is the area between the lungs and the chest wall. The term “empyema” is derived from the Greek word “empyēma,” which means “to produce pus.” This condition usually arises as a complication of pneumonia, chest surgery, or trauma, where infection leads to the collection of purulent fluid.
In the context of empyema, the presence of pus indicates an infectious process. The pleural space typically contains a small amount of fluid that acts as a lubricant during breathing. However, when an infection occurs, the body responds by sending immune cells to the site of infection. These immune cells, along with dead bacteria, tissue debris, and other substances, accumulate in the pleural space, forming pus.
Empyema can manifest in various stages, typically classified into three phases:
- Exudative Phase: This initial phase involves the presence of an inflammatory response in the pleura, resulting in the formation of a fluid that is rich in proteins but low in cells.
- Fibroblastic Phase: As the infection progresses, the body starts to lay down fibrin (a protein involved in blood clotting) in the pleural space, which can cause the fluid to become more viscous and difficult to drain.
- Organizing Phase: In this final phase, the pus may become encapsulated, leading to the formation of fibrous tissue that can obstruct normal lung expansion, resulting in further complications such as pleural adhesions.
Treatment for empyema often involves antibiotics to manage the infection, along with procedures to drain the pus, such as thoracentesis or chest tube placement. In more severe cases, surgical intervention may be necessary to remove the infected tissue or to decorticate the pleura.
In summary, empyema is defined by the presence of pus in the pleural cavity, indicating an underlying infection that requires prompt medical attention to prevent further complications.