The Costoclavicular maneuver / Halstead maneuver consists of 4 positions to reduce or excacerbate thoracic outlet syndrome (TOS) symptoms.
Thoracic Outlet Tests
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Thoracic Outlet Syndrome: More Than Just a Pain in the Neck – The Nicholas Institute of Sports Medicine and Athletic Trauma
PDF] Thoracic outlet syndrome mimicking angina pectoris with elevated creatine phosphokinase values.
Thoracic outlet syndrome - Wikipedia
Neurogenic Thoracic Outlet Syndrome (28.10.2022)
Adson Test For Diagnosing Thoracic Outlet Syndrome
Thoracic Outlet Syndrome Concise Medical Knowledge
Diagnosis of Neurogenic Thoracic Outlet Syndrome is critical
Thoracic Outlet Syndrome Assessment – Adson's, Eden's, & Wright's Tests