2023年10月29日 · The epidural space is the area between the outermost layer of tissue and the inside surface of bone in which the spinal cord is contained, i.e., the inside surface of the spinal canal. The epidural space runs the length of the spine .

2021年10月14日 · An epidural involves injecting a medication — either an anesthetic or a steroid — into the space around your spinal nerves known as the epidural space.

In humans the epidural space contains lymphatics, spinal nerve roots, loose connective tissue, adipose tissue, small arteries, dural venous sinuses and a network of internal vertebral venous plexuses.

2020年10月5日 · The spinal epidural space is located in the spinal canal between the spinal dura mater and the vertebral column and extends from the foramen magnum to the sacral hiatus. It is typically 4-6 mm in depth 4 .

2023年10月30日 · The term "epidural space" commonly denotes the area between the dura mater, the outermost layer of the spinal meninges, and the inner surface of the vertebral canal. However, the term is also used to describe the extradural space of the cranial cavity, which typically exists as a potential space.

To insert a catheter into the epidural space for administration of medication such as local anesthetic and opioids. See NYSORA’s Indications section to see a breakdown of various specific procedures and target coverage levels. Many other typical, or possible, contraindications are relative and depend on patient specific conditions. Such as:

In this update we revise the anatomy of the epidural space and relevant adjacent anatomy, using bespoke anatomical dissections, to enable the reader to form a 3-dimensional picture to assist their clinical practice. Sonoanatomy, common techniques for locating the epidural space, subdural anatomy and subdural block are also discussed. Vertebral ...

While the thoracic epidural space is formed by the lower margin of C7 to the upper margin of L1, the lumbar epidural space is formed by the lower margin of L1 vertebra to the upper margin of S1 vertebra.

2023年12月19日 · Spinal anesthetics target the lumbar and caudal regions, whereas epidurals have a wider range of applicability and include the thoracic space. Ligaments provide support and stability for the spinal column. These structures are typically thicker and …

Epidural anesthesia is a neuraxial procedure that involves delivering medication, most often local anesthetic, to the epidural space for analgesia or anesthesia. The epidural space is located superficial to the dura mater of the spinal cord and just deep to …