Thoracic Outlet Syndrome Assessment – Adson’s, Eden’s …

Assessing Cervical Rib Thoracic Outlet Syndrome. The fourth type of thoracic outlet syndrome, cervical rib syndrome, cannot be reliably assessed with orthopedic testing, although it will usually show positive with Adson’s test. A cervical rib is usually assessed/diagnosed via radiography (X-ray). When large enough, a cervical rib can be palpable.

https://learnmuscles.com/blog/2017/08/14/special-orthopedic-assessment-tests-thoracic-outlet-syndrome-adsons-edens-wrights/