Shoulder
Labral Injuries
Evidence: confirmed
Crank Test Special Test
Orthopedic Physical Examination & Clinical Assessment Guide
What is it used for?
- Diagnosing Labral Tears (SLAP).
How to Perform
- Position: Arm abducted 160° in the scapular plane.
- Action: Apply axial load (pushing arm into socket) while internally and externally rotating the arm.
Interpretation of Results
- Positive Test: Pain, clicking, or catching.
Diagnostic Accuracy
- Sensitivity: 46%
- Specificity: 56%
References
- Magee, D. J. (2021). Orthopedic Physical Assessment.