Shoulder
Impingement
Evidence: confirmed
Neer Impingement Test Special Test
Orthopedic Physical Examination & Clinical Assessment Guide
What is it used for?
- Diagnosing Subacromial Impingement (Supraspinatus/Biceps tendon overuse).
How to Perform
- Position: Patient seated.
- Action: Examiner stabilizes the scapula with one hand to prevent rotation.
- Movement: Passively and forcibly elevate the patient's arm in the scapular plane with the arm internally rotated (thumb down).
Interpretation of Results
- Positive Test: Pain in the anterior-lateral shoulder (Greater Tuberosity jamming against the acromion).
Diagnostic Accuracy
- Sensitivity: 75-89%
- Specificity: 30-48%
Clinical Context & Limitations
The Neer Impingement Test should be considered as one component of a comprehensive musculoskeletal assessment. No single special test has perfect diagnostic accuracy; thus, clinical decision-making should integrate test results with patient-reported symptoms, mechanism of injury, functional impairment, and relevant imaging.
Clinicians should be aware of potential false-positive results in patients with pain sensitisation, muscle guarding, or poor relaxation. For the Shoulder region, combining the Neer Impingement Test with complementary examination tests significantly improves overall diagnostic confidence.
References
- Magee, D. J. (2021). Orthopedic Physical Assessment.