Extension-Rotation & Kemp Tests | Rationale & Interpretation

The video tutorial explains the assessment of Zygapophyseal joint dysfunction using the extension rotation test. It details patient positioning, test execution, and interpretation of results, including the identification of facet joint dysfunction and lumbar radiculopathy. The Kemp test is introduced as a follow-up for radicular symptoms, with a comparison of its psychometrics to other tests like the cross straight leg raise.

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