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  • Writer's pictureVincent B.champagne

Understanding the Links Between low back pain, Myotomas, Sciatica and Sacroiliac Pain

Sciatica and Sacroiliac pain are common problems that affect millions of people around the world. Although this pain can be attributed to a variety of causes, including herniated discs or injuries, it is crucial to understand the potential role of myotomas in these conditions.

What are Myotomes?

Myotomes are groups of muscles innervated by specific nerves originating from particular segments of the spinal cord. Each segment of the spinal cord controls different parts of the body. When the nerves or nerve roots innervating these segments are compressed, irritated or dysfunctional, it can lead to pain and symptoms in the corresponding areas of the body.

Sciatica Pain:

Sciatica pain usually occurs along the sciatic nerve, which is the largest nerve in the human body. This nerve extends from the lumbar region, through the buttocks and lower back, to the legs. Typical symptoms of sciatic pain include shooting pain, tingling, numbness, or burning sensations along the path of the sciatic nerve.

Myotomes and Sciatic Pain:

Sciatica pain can sometimes be associated with myotome dysfunctions in the lumbar region of the spinal cord. For example, compression or irritation of the lumbar nerve roots that innervate the muscles of the lower back, buttocks, and legs can cause sciatica pain as well as muscle pain and weakness in the corresponding muscles.

Sacroiliac pain:

Sacroiliac pain occurs at the sacroiliac joint, which connects the iliac bone (upper part of the hip bone) to the sacrum (bone located at the base of the spine). This pain can be felt in the lower back, buttocks and sometimes the legs. Symptoms of sacroiliac pain include dull or shooting pain, stiffness, a stuck feeling, or a feeling of weakness in the legs.

Myotomas and Sacroiliac Pain:

Sacroiliac pain may also be related to myotome dysfunctions in the lumbar and pelvic region of the spinal cord. For example, irritation of the lower lumbar nerve roots that innervate the stabilizing muscles of the sacroiliac joint can cause pain and tension in this area, as well as associated symptoms such as sciatica pain and reduced mobility.

Treatment of Myotomic, Sciatica and Sacroiliac Pain:

Treatment for myotomic, sciatic, and sacroiliac pain will depend on the underlying cause and the severity of the symptoms. Treatment approaches may include:

Physical therapy: Muscle strengthening, stretching, and stabilization exercises may be recommended to reduce pain, improve mobility, and strengthen the muscles supporting the spine and joints.


Pain relievers, anti-inflammatories, or muscle relaxants may be prescribed to relieve pain and reduce inflammation associated with myotomic, sciatic, and sacroiliac pain.

Osteopathy: Techniques such as spinal manipulation, myofascial release and acupuncture can be used to relieve nerve compression, improve blood circulation and reduce muscle tension.


In severe cases where nerve compression is severe or when other treatments have failed to relieve symptoms, surgery to decompress the nerves, stabilize the spine, or treat underlying conditions may be recommended .

Conclusion :

Sciatica and sacroiliac pain can be debilitating problems that affect quality of life and mobility. By understanding the potential links between these pains and myotome dysfunctions, it is possible to more effectively target treatment and relieve symptoms. If you suffer from persistent pain in your lower back, buttocks, or legs, consult a healthcare professional for an accurate diagnosis and appropriate treatment plan.


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