Jahnke test: Postero - inferior Labral Tear
Kim test for postero inferior instability
1. the arm is abducted to 90° while the patient is sitting
2. the examiner passively elevates the arm an additional 45° while applying a downward and posterior force to the upper arm, with an axial load to the elbow.
apprehension test: anterior instability
The sulcus sign tests: inferior.
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