Abstract
Back pain is an exceedingly common condition and is often treated with surgery when patients have failed traditional conservative treatment. Despite the best efforts of treating surgeons, these patients are often left with significant postoperative pain, and reoperation or chronic opiate therapy is frequently felt to be the only alternative. A large portion of pain in this patient population is directly attributable to epidural adhesions that prevent normal nerve root movement along with adhesions affecting the ventral epidural structures. Lysis of adhesions is a minimally invasive procedure that was initially developed to spare patients from an additional surgery. Since its inception, the procedure has proved effective for a variety of additional etiologies beyond postsurgical back pain. Through site-specific targeting, lysis of adhesions involves the placement of a catheter in the neuroforamen of the affected nerve root. A fluid foraminotomy is performed when hyaluronidase, local anesthetic, corticosteroid, and hypertonic sodium chloride are injected through the catheter. This releases the nerve root from epidural adhesions and increases neuroforaminal cross-sectional area. Additionally, adhesiolysis opens venous runoff and decompresses high-pressure epidural veins.
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© 2013 American Academy of Pain Medicine
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Racz, G.B., Day, M.R., Heavner, J.E., Smith, J.P. (2013). The Racz Procedure: Lysis of Epidural Adhesions (Percutaneous Neuroplasty). In: Deer, T., et al. Comprehensive Treatment of Chronic Pain by Medical, Interventional, and Integrative Approaches. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-1560-2_50
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DOI: https://doi.org/10.1007/978-1-4614-1560-2_50
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