Adson’s Test – Thoracic Outlet Syndrome
Posted on 18. Jun, 2010 by Don in Thoracic Outlet Syndrome
Purpose
A test to identify thoracic outlet syndrome (TOS) due to compression by the anterior scalene.
Technique
Patient is positioned in sitting.
Clinician distal hand palpates the radial pulse.
Clinician abducts, extends, and ER the arm.
Clinician asks the patient to turn her head toward the arm being test, elevate her chin, take a deep breath in, and hold it.
Positive
Obliteration of the radial pulse.
Interpretation
A positive test indicates TOS due to compression by the anterior scalene on the side being tested.
References
- Dutton, M. (2008). Orthopaedic: Examination, evaluation, and intervention (2nd ed.). New York, NY: The McGraw-Hill Companies, Inc.
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