Spinecare Topics
Spinal Dysfunction
Disc pathology such as disc herniation or herniation with a free (loose) disc fragment can lead to spinal segment pain and related muscle spasms. The facet joint can also become mechanically restricted or locked due to the physical relationship between opposing joint surfaces in a particular spinal posture. A structural variance of the facet surfaces is referred to facet tropism. Asymmetry of the joint surfaces resulting reduced mechanical efficiency. The effects of gravity and muscle spasm can contribute to a locked position.
Disc degeneration can lead to spinal segment hypomobility. The loss of disc volume results in approximation of adjacent vertebrae subsequently reducing the distance between facet joint surfaces. This can lead to a loss of normal joint mobility. The pain associated with rostrocaudal subluxation can also lead to muscle spasm and further loss of spinal segment mobility.
Symptoms of Spinal Dysfunction
The spine houses the spinal cord and the nerve roots which connect the brain to the rest of the body. Gray’s Anatomy states that “the spine controls and coordinates bodily functions.� Compromise of the spinal cord and/or the nerve roots can lead to spinal complaints as well as abnormal function in more distant regions of the body.
Causes of Spinal Dysfunction
There are numerous causes for spinal dysfunction and injury. More common conditions include poor body mechanics, spinal injury during inefficient lifting activities, prolonged sitting, prolonged poor posture, and injury.
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