Shoulder Labral Injuries Evidence: confirmed

Crank Test Special Test

Orthopedic Physical Examination & Clinical Assessment Guide

Crank Test Orthopedic Special Test

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.