What is severe thecal sac stenosis?

Severe thecal sac stenosis is a condition in which the thecal sac, which contains the spinal cord, narrows significantly. This can put pressure on the spinal cord and nerves, leading to symptoms such as pain, numbness, tingling, and weakness in the arms and legs. Severe thecal sac stenosis can also cause difficulty with balance and coordination, and, in some cases, can lead to paralysis.

Causes

* Congenital (present at birth) abnormalities, such as spina bifida

* Traumatic injuries to the spine

* Degenerative conditions, such as osteoarthritis and spinal stenosis

* Herniated discs

* Spinal tumors

Symptoms

. pain in the back, neck, arms, or legs

-numbness or tingling

- muscle weakness

- difficulty with balance or coordination difficulty

- walking changes in bowel or bladder function

Treatment

Depending on the severity of the stenosis your medical team may recommend medication. steroid injections physical therapy. a specialized brace . In very cases surgical decompression the spinal may be required. . Surgery may involve laminectomy foraminotomy to increase the space around the nerves as well as spinal realignment or fusions