Comparative evaluation of caudal epidural, interlaminar, and transforaminal epidural steroid injection in patients with lumbar spinal canal stenosis

Background: Lumbar spinal stenosis (LSS) is a common degenerative spinal condition which is a major cause of pain and functional disability. Epidural steroid injections with or without local anesthetics have been used for the treatment of spinal pain, particularly for radicular symptoms and spinal s...

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