Disc Anatomy

Posterior to behind each of the discs and between every pair of vertebral bones is a foramen or hole. A herniated disc occurs when the outer portion of a spinal disc breaks down and the inner portion leaks out.

Pdf Intervertebral Disc Anatomy Physiology Pathophysiology

A spinal disc acts as a shock absorber between the vertebrae of the spine and allows for movement in the spine.

Disc anatomy. This is because the lumbar spine carries most of the bodys weight. It describes things nucleus pulposus annulus fibrosis and sinuvertebral nerves as well as the disc circulatory system. An intervertebral disc or intervertebral fibrocartilage lies between adjacent vertebrae in the vertebral column.

Delay in locating the correct sector on a platter. Sometimes the herniation can press on a nerve causing pain that spreads or radiates to other parts of the body. The individual components of the disc are each unique in their molecular composition and work in conjunction to be able to resist the forces that are subject to it.

Thomas schuler spine surgeon chief executive officer and founder of virginia spine institute has provided two videos below providing an overview of spinal anatomy. Understanding the anatomy of the spine is a fundamental basis to knowing your spinal condition. Rotational latency is the.

A herniated disc most often occurs in the lumbar region low back. The discs are in the anterior front part of the spine. A tough outer portion and a soft inner core and the configuration has been likened to that of a jelly doughnut.

The vertebral column is a wonder of evolution and allows humans to perform a wide range of functions and activities while still providing amazing support and structure to our physical bodies. Read write heads are moved by the. Each of the vertebral bones is separated from its neighbor by a disc.

Discs are actually composed of two parts. In which format is information stored on a hard drive. Understanding the mechanism in which the disc performs its task mandates an understanding of the anatomy of each of the components of the ivd.

This page describes the anatomy of the disc and its associated structures in a language you can understand. Which of the following is not part of the hard disk anatomy. Together the discs allow movement and cushion shocks.

The spinal disc anatomy is well designed to impart numerous structural and functional benefits to the human backbone. The inner portion of the disc that extrudes can then irritate or compress nearby nerves causing radiating pain. Spinal anatomy the regions of the spine.

Anatomy of a normal l4 l5 lumbar spinal disc. Each disc forms a fibrocartilaginous joint a symphysis to allow slight movement of the vertebrae to act as a ligament to hold the vertebrae together and to function as a shock absorber for the spine.

Disc Herniation And Other Disc Injuries