Introduction: The logic behind diagnostic blocks is very straightforward. What has not been determined is the way diagnostic blocks can be best used.
Study design: Philosophical essay.
Discussion: The interventional pain management physician would serve as the diagnostic expert by efficiently determining the source of the patient's pain.
Conclusion: "The Best Likelihood Scenario" might improve diagnostic accuracy while decreasing societal costs.
Keywords: Block; Chronic Pain; Facet Joints; Medial Branch; Spine; Zygoapophyseal Joint.
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