Disc Herniation Anatomy

Diagnosing a herniated disc. Most herniated disks occur in your lower back lumbar spine although they can also occur in your neck cervical spine.

Herniated Disk In The Lower Back Orthoinfo Aaos

Base wider than herniation.

Disc herniation anatomy. At the level of the disc there is minimal spinal canal narrowing by bulging. The most common site for herniation to occur is in the lower back between lumbar vertebrae 4 and 5. Symptoms of a herniated disc usually include pain.

If a cervical or thoracic disc herniates into the spinal cord area it can cause myelopathy or spinal cord dysfunction. Arm or leg pain. Understanding intervertebral disc anatomy is the first step in defeating herniated disc pain.

Herniated disc symptoms symptoms of a herniated disc. An intervertebral disc is a strong ligament that connects one vertebral bone. At this level there is severe spinal canal stenosis due to bulging disc and facet arthrosis.

Each disc is made up of a tire like outer band called the annulus fibrosus and a gel like inner substance called the nucleus pulposus. The gel material is irritating to the spinal nerves causing chemical irritation. At the level of the lateral recess there is a focal herniation of disc.

Without intervertebral discs the spine would simply be a rigid column of bone but with the addition of discs the spine is a marvel of strength and flexibility. If your herniated disk is in your lower back youll typically feel the most intense pain in your buttocks thigh and calf. Learn vocabulary terms and more with flashcards games and other study tools.

A herniated disc may be diagnosed after a complete history. Start studying anatomy of the herniated disc. Disc herniations can be divided into groups in a variety of ways.

A herniated disc happens when the gel like center of the disc ruptures out through a tear in the disc wall annulus. Anatomy of a disc. The pain is a result of spinal nerve inflammation and swelling induced by the pressure of the herniated disc.

When it does occur pain is commonly felt in the upper back and sometimes radiates into the chest and belly. Commonly they are divided into protrusion vs extrusion. A disc is a soft tissue which helps to cushion the vertebral bones inside the spine.

The most common signs and symptoms of a herniated disk are. A herniation may contain nucleus pulposus vertebral endplate cartilage apophyseal boneosteophyte and annulus fibrosus. Highlights herniated disc is a condition in which there is a lesion or rupture in the fibrous outer ring.

The findings at the different levels 1 4 are. There are discs between each of the vertebra that act like pads or shock absorbers. Anatomy of a herniated disc.

It consists of 33 vertebrae bones. Degeneration due to aging heavy weight lifting obesity. Disc herniation refers to the displacement of intervertebral disc material beyond the normal confines of the disc but involving less than 25 of the circumference to distinguish it from a disc bulge.

Together the vertebrae and the discs provide a protective tunnel. A herniated disc is relatively rare in the thoracic region of the spine.

Herniated Disk Thanks Anatomy In Motion Anatomy