Cervical Disectomy

Anterior cervical discectomy is an operation performed on the upper spine to relieve pressure on one or more nerve roots, or on the spinal cord. The procedure is explained by the words anterior (front), cervical (neck), and discectomy (cutting out the disc).

Neck and arm pain, among other symptoms, may occur when an intervertebral disc herniates. This happens, either suddenly with injury or slowly over time, when some of the disc's jelly-like centre (the nucleus pulposus) bulges or ruptures through its tough, fibrous outer ring (the annulus fibrosus) and presses on a nerve.

The cervical spine begins at the base of the skull and supports the weight of the head. The spinal cord runs from the brain down through the cervical spine, controlling the function of the body's organs and limbs. In between each of the 7 vertebrae of the cervical spine are soft pads or discs which act as shock-absorbers and allow for bending and movement of the head. Each disc is made up of two parts, a soft centre called the nucleus and a tough outer band called the annulus.

Cervical Pain

A common cause of cervical pain is a rupture or herniation of one or more of the cervical discs. This happens when the annulus of the disc tears and the soft nucleus squeezes out. As a result, pressure is placed on the nerve root and causes pain in the neck, shoulders, arms and sometimes the hands. Cervical disc herniations usually occur as a result of aging or wear and tear.

Most cases of cervical pain do not require surgery and are treated using non-surgical methods such as medications, physical therapy and/or bracing. However, if patients experience significant arm pain and weakness that does not improve, surgery may be necessary.

Surgical Technique

An anterior cervical discectomy is the most common surgical procedure to treat damaged cervical discs. Its goal is to relieve pressure on the nerve roots or on the spinal cord by removing the ruptured disc. It is called anterior because the cervical spine is reached through a small incision in the front of the neck (anterior means front). During the surgery, the soft tissues of the neck are separated and the disc is removed. Sometimes the spaces between the vertebrae are left open. However, in order to maintain the normal height of the disc space, the surgeon may choose to fill the space with a bone graft or small "cage" made of carbon fibre.

A bone graft is a small piece of bone, taken from the patient's body (usually from the pelvic area). These days a very small core of bone is taken with special instruments, lessening the discomfort in the region after surgery. This piece of bone fills the disc space and ideally will join or fuse the vertebrae together. This is called fusion. It usually takes a few months for the vertebrae to completely fuse. In some cases, some instrumentation (such as plates or screws) may also be used to add stability to the spine.

Latest News

Brisbane private extends a helping hand

Matius Wau was born in 1980 in Hiliamaetaniha a village on the island of Nias which lies off the west coast of Sumatra. Matius is the second of four siblings born to poor rubber farmers. His parents struggled to put him through school to junior high level, but were unable to afford to pay for him to..
READ MORE READ ALL NEWS

Sign Up to the Latest News

Enter your name and email address below to receive the latest information from Brispine in our newsletter.
Subscribe to: Newsletter