What Is Pericardial Membrane

The pericardium is a membrane, or sac, that surrounds your heart. It holds the heart in place and helps it work properly. … It can be from a virus or other infection, a heart attack, heart surgery, other medical conditions, injuries, and certain medicines. Pericardial effusion – the buildup of fluid in the sac.

What is the use of pericardial membrane?

Your heart is surrounded by a double-layered membrane, called the pericardium or pericardial sac. This membrane keeps your heart in place in your chest cavity, restricts the expansion of your heart when your blood volume increases, and helps to protect your heart.

What are the two membranes of the pericardium?

It has two layers, an outer layer made of strong connective tissue (fibrous pericardium), and an inner layer made of serous membrane (serous pericardium). It encloses the pericardial cavity, which contains pericardial fluid, and defines the middle mediastinum.