Epidural Space

The epidural space (cavum epidurale) is the space between the dura mater and the surface of the spinal cord. This space is important for the functioning of the spinal cord as it provides protection and nutrition to the spinal cord and its nerve roots.

The epidural space consists of two parts: internal and external. The internal part is the cavity that is located between the dura mater and the spinal cord. The exterior is the outer space that surrounds the interior.

The epidural space contains epidural fluid, which is an important component for maintaining normal spinal cord function. This fluid is formed from blood that passes through vessels located in the dura mater. Epidural fluid helps maintain normal temperature and pressure in the epidural space and also protects the spinal cord from damage.

In addition, the epidural space contains nerve roots that exit the spinal cord through openings in the dura mater and are directed to various organs and tissues of the body. These nerve roots provide communication between the spinal cord and the peripheral nervous system.

Thus, the epidural space plays an important role in the functioning of the spinal cord and the nervous system as a whole. It provides protection and nutrition to the spinal cord and nerve roots, and is also the site for the formation of epidural fluid.



The epidural space is the part of the inner lining of the spinal cord located between the dura mater of the spinal cord and the periosteum of the vertebrae. It has a number of important functions, such as protecting against infections, injuries and tumors and providing flexibility to the spine. In this article we will look at the epidural spaces in more detail, including its structure, functions and possible pathologies.

The structure of the epidural space The epidural space can be divided into three parts: intervertebral, dural and auricular. The intervertebral section is a narrow slit-like cavity between two vertebrae, which contains neurovascular elements. The dural region consists of clusters of endothelial cells