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Occipitocervical fixation in nontraumatic upper cervical spine instability
G L Rea1, B B Mullin, L J Mervis
1Division of Neurological Surgery, Ohio State University, Columbus 43210.
Surgical Neurology
|September 1, 1993
Summary
Occipitocervical fixation using Luque rectangles improved outcomes for patients with nonneoplastic instability. While patients with neoplastic disease initially improved, their prognoses remained poor due to underlying tumors.
Area of Science:
- Neurosurgery
- Orthopedic Surgery
- Spinal Surgery
Background:
- Occipitocervical instability presents significant challenges.
- Rheumatoid arthritis, Klippel-Feil syndrome, and neoplastic disease are common causes.
- Effective surgical stabilization is crucial for patient outcomes.
Purpose of the Study:
- To evaluate the efficacy of occipitocervical fixation in patients with various causes of instability.
- To compare outcomes between nonneoplastic and neoplastic disease groups.
- To identify the most efficient surgical technique.
Main Methods:
- Retrospective review of ten patients undergoing occipitocervical fixation.
- Categorization into nonneoplastic (rheumatoid arthritis, Klippel-Feil) and neoplastic disease groups.
- Utilized intraoperatively contoured Luque rectangles wired from occiput to cervical spine.
Main Results:
- Nonneoplastic group showed improved pain, paresthesias, and ambulation.
- Neoplastic group experienced initial surgical improvement, but ultimately succumbed to their diseases.
- Luque rectangle technique demonstrated efficiency in occipitocervical stabilization.
Conclusions:
- Occipitocervical fixation with Luque rectangles is effective for nonneoplastic instability.
- Surgical intervention offers temporary benefits in neoplastic cases but does not alter overall prognosis.
- The Luque rectangle technique is an efficient method for occipitocervical fusion.