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Belly Off Sign

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Other Names

[[image:Shoulder belly off sign.jpeg|thumb|right|Belly off sign (A) starting position and (B) ending position[1]

Demonstration of the Belly Off Sign[2]
Positive belly off sign
  • Belly Off Sign
  • Belly-off Sign
  • Belly Off Test

Purpose


Description

  • The patient is seated or standing
  • Affected arm passively brought into flexion, maximum internal rotation with the elbow 90° flexed.
  • Elbow is supported by 1 hand of the examiner
  • The other hand brings the arm into maximum internal rotation
  • Place the palm of the hand on the abdomen
  • The examiner releases the wrist, asking patient to maintain this position
  • Positive test
    • Lag, pain, inability to maintain position

Pathology


Evidence

Any Subscapularis Tear

  • Kappe et al[3]
    • Sensitivity: 31%
    • Specificity: 97%
    • PPV: 83%
    • NPV: 77%
    • Diagnostic Accuracy: 77%

See Also


References

  1. Myer, Cortney A., et al. "A user's guide to performance of the best shoulder physical examination tests." British Journal of Sports Medicine 47.14 (2013): 903-907.
  2. Scheibel, Markus, et al. "The belly-off sign: a new clinical diagnostic sign for subscapularis lesions." Arthroscopy: The Journal of Arthroscopic & Related Surgery 21.10 (2005): 1229-1235.
  3. Kappe, Thomas, et al. "Diagnostic performance of clinical tests for subscapularis tendon tears." Knee Surgery, Sports Traumatology, Arthroscopy 26.1 (2018): 176-181.
Created by:
John Kiel on 24 February 2025 15:33:56
Authors:
Last edited:
20 January 2026 13:41:49
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