What is pericardium?
The pericardium is a fluid-filled tissue that surrounds the heart - it has the function of protecting the heart. The pericardium also covers the roots of the heart's major blood vessels.
The functions of the pericardium include:
- To protect the heart from external factors, pressure and overload;
- To keep a place for the heart;
- Don't let excess blood flow into the heart;
- Protect the heart from infections;
- To reduce the force of friction between the heart and surrounding tissues.
The following diseases or conditions have a negative effect on the pericardium:
- Pericarditis;
- Constructive pericarditis;
- Pericardial effusion;
- Cardiac tamponade;
- Pericardial cysts.
When the pericardium is damaged, the following symptoms can be expected:
- Chest pain;
- Dizziness or a feeling of heart failure;
- Dry cough;
- Accelerated heartbeat;
- Fatigue;
- Fever;
- Pain in the back, neck and arms;
- Difficulty breathing;
- Swelling;
- Difficulty swallowing.
Source:
https://my.clevelandclinic.org/health/body/23561-pericardium