Overview
Focal intervertebral disc protrusion involves the displacement of disc material beyond the intervertebral space, leading to spinal cord compression and potential neurological deficits. 12Diagnosis
Clinical signs include radiculopathy, motor deficits, and pain localized to the affected spinal region.
Imaging studies (e.g., MRI, CT myelography) are essential for confirming the diagnosis and assessing the extent of spinal cord compression.
Grading systems (e.g., Frankel grading) may be used to evaluate the severity of neurological impairment. 2Management
First-line treatments:
- Minimally invasive microsurgical decompression: Effective for precise spinal cord decompression in severe cases, particularly in veterinary contexts 1.
- Ozone therapy: Used alone or in combination with targeted drug injections for pain relief and functional improvement 2.
Adjunctive treatments:
- Targeted injection of corticosteroids (e.g., betamethasone): Combined with ozone therapy shows improved short-term efficacy and functional outcomes 2.
- Postoperative analgesia: Limited opioid use post-surgery to minimize complications 1.Special Populations
Veterinary context: Minimally invasive techniques show promise in large breed dogs with disc protrusions 1.
Human populations: Specific considerations for pregnancy, pediatrics, and elderly patients are not addressed in the provided abstracts 2.Key Recommendations
Consider minimally invasive microsurgical decompression for precise spinal cord decompression in severe focal intervertebral disc protrusions, particularly in veterinary cases (Evidence: Weak) 1.
Combine ozone therapy with targeted corticosteroid injections for enhanced short-term efficacy and functional recovery in lumbar disc protrusions (Evidence: Moderate) 2.
Limit postoperative opioid use to reduce complications and facilitate quicker recovery (Evidence: Weak) 1.References
1 Guevar J, Olby N. Minimally invasive microsurgical decompression of an intervertebral disc protrusion in a dog. Veterinary surgery : VS 2020. link
2 Yang Y, Liang XG, Li PQ, Li GB, Guan K. Clinical efficacy of targeted injection of drugs in combination with ozone in treatment of lumbar disc protrusion. Pakistan journal of pharmaceutical sciences 2020. link