Shoulder Abduction Test (Bakody) Special Test

What is it used for?

• Diagnosing Cervical Radiculopathy (specifically C4, C5, or C6 nerve roots).

How to Perform

• Action: Patient actively lifts the painful arm and places the palm on top of their head.

Interpretation of Results

• Positive Test: The patient reports significant relief of arm pain.
• Why: This position shortens the pathway of the nerve, reducing tension on the irritated nerve root.

Diagnostic Accuracy

• Sensitivity: 43-50%
• Specificity: 80-100%

References

• Clinical Tests for the Musculoskeletal System 3rd Ed. Book