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Facet joint injection for low back pain. A clinical study
The Journal of Bone and Joint Surgery. British Volume
|January 1, 1986
Summary
Facet joint injections with corticosteroids are common, but effectiveness depends on accurate intra-articular placement. Routine joint arthrography ensures correct needle positioning for successful facet syndrome treatment.
Area of Science:
- Orthopedics
- Pain Management
- Radiology
Background:
- Facet joint injections are a common therapeutic procedure.
- Limited British data exists on the efficacy of corticosteroid injections for facet joint pain.
- The "facet syndrome" is a recognized cause of back pain.
Purpose of the Study:
- To evaluate the effectiveness of corticosteroid injections into facet joints for patients with facet syndrome.
- To compare the outcomes of intra-articular versus extra-articular injections.
- To determine the necessity of arthrography for ensuring accurate joint penetration.
Main Methods:
- A study of 50 patients diagnosed with facet syndrome.
- Therapeutic injections administered to facet joints using a corticosteroid preparation.
- Inclusion of extra-articular injections as a control group for failed procedures.
- Assessment of injection accuracy through joint arthrography.
Main Results:
- Only intra-articular injections demonstrated significant therapeutic effectiveness.
- Extra-articular injections, identified as "failed injections", showed no positive outcome.
- Routine use of joint arthrography was found to be essential for confirming accurate intra-articular needle placement.
Conclusions:
- Accurate intra-articular injection is critical for the success of facet joint corticosteroid therapy.
- Joint arthrography is a necessary tool to ensure correct needle placement and optimize treatment outcomes for facet syndrome.
- The study highlights the importance of precise technique in therapeutic facet joint injections.