The pleuropericardial fold (plica pleuropericardialis, lne) is a fold of the visceral pleura that separates the pericardial cavity from the pleural cavity.
The pleuropericardial fold forms the boundary between the pericardium and the pleural cavity. It is a double fold of the visceral layer of pleura, which is attached to the pericardium on one side and to the lung on the other.
This structure allows the pericardium and lungs to slide freely against each other during breathing and heartbeats. The pleuropericardial fold also prevents the spread of inflammation from the pleural cavity to the pericardium.
Pleuropericardial folds are folds that form on the surface of the pericardium and pleura, between them. They are an anatomical formation that plays an important role in the functioning of the cardiovascular system.
Pleuropericardial folds are formed as a result of tension and stretching of the pleural and pericardial layers. These folds can be either congenital or acquired. Congenital folds are usually associated with certain medical conditions, such as heart failure or asthma. Acquired folds can develop as a result of various factors, such as injury, lung or heart disease.
The functions of the pleuropericardial fold include regulating the movement of fluid in the lungs and maintaining normal pressure in the chest cavity. In addition, these folds play an important role in protecting the heart from damage and ensuring normal functioning of the heart and lungs.
However, if the pleuropericardial folds become too large or too tight, it can lead to various problems such as respiratory failure, heart failure, asthma and others. Therefore, it is important to monitor the condition of these folds and, if necessary, consult a doctor for diagnosis and treatment.
Overall, the pleuropericardial folds are an important anatomical element that plays an important role in the functioning of the cardiovascular system and may be associated with various diseases. However, with proper care and treatment, they can maintain their normal state and ensure normal functioning of the body.