What is pericardium and its function?
The pericardium acts as mechanical protection for the heart and big vessels, and a lubrication to reduce friction between the heart and the surrounding structures. A very important role in all aspects of pericardial functions is played by mesothelial cells.
What is pericarditis caused by?
Causes of pericarditis The cause of pericarditis is often unknown, though viral infections are a common reason. Pericarditis may occur after a respiratory or digestive system infection. Chronic and recurring pericarditis may be caused by autoimmune disorders such as lupus, scleroderma and rheumatoid arthritis.
What happens if the pericardium is damaged?
The space between these layers typically contains a thin layer of fluid. But if the pericardium is diseased or injured, the resulting inflammation can lead to excess fluid. Fluid can also build up around the heart without inflammation, such as from bleeding, related to a cancer or after chest trauma.
Can you live without the pericardium?
Can you live without a pericardium? Yes. The pericardium isn’t essential for normal heart function. Removing the pericardium doesn’t cause problems as long as your lungs and diaphragm (the large muscle below your lungs) are intact.
What are the 2 types of pericardium?
The pericardium consists of two layers: the fibrous and the serous. The fibrous pericardium is a conical-shaped sac. Its apex is fused with the roots of the great vessels at the base of the heart. Its broad base overlies the central fibrous area of the diaphragm with which it is fused.
Can you survive without pericardium?
Can pericarditis go away?
Pericarditis is often mild and goes away on its own. Some cases, if not treated, can lead to chronic pericarditis and serious problems that affect your heart. It can take weeks or months to recover from pericarditis.
How do you fix pericarditis?
Treatment
- Pain relievers. Pericarditis pain can usually be treated with over-the-counter pain relievers, such as aspirin or ibuprofen (Advil, Motrin IB, others).
- Colchicine (Colcrys, Mitigare). This drug reduces inflammation in the body.
- Corticosteroids. Corticosteroids are strong medications that fight inflammation.
What is the pericardium?
What is the pericardium? The pericardium is a thin sac that surrounds your heart. It protects and lubricates your heart and keeps it in place within your chest.
What are the three layers of the pericardium?
The pericardium is divided into three membrane layers: 1 Fibrous pericardium is the outer fibrous sac that covers the heart. 2 Parietal pericardium is the layer between the fibrous pericardium and visceral pericardium. 3 Visceral pericardium is both the inner layer of the pericardium and the outer layer of the heart wall.
What does the parietal pericardium protect the heart from?
It also protects the heart from an infection that could potentially spread from nearby organs such as the lungs. Parietal pericardium is the layer between the fibrous pericardium and visceral pericardium. It is continuous with fibrous pericardium and provides an additional layer of insulation for the heart.
What is the serous pericardium made of?
Serous Pericardium. The thin serous pericardium is a serous membrane, or serosa. Like all serous membranes, it consists of two layers: The outer parietal layer that lays directly on the cavity wall, that is, onto the inner surface of the fibrous pericardium. The inner visceral layer that directly covers the organs in the cavity, that is, the heart.