The subclavian artery and brachial plexus emerge between the anterior and posterior scalene muscles, and the subclavian vein runs anterior to the anterior scalene muscles into the outlet from ...

which is known clinically as the superior thoracic outlet resulting from excess pressure placed on a neurovascular bundle passing between the Anterior Scalene and Middle Scalene muscles. It can affect ...

I Neurogenic-arterial Long cervical rib with band inserting down to scalenus tubercle. II Neurogenic-arterial Short cervical rib with a long cervical band component with an insertion similar to ...

We may also inject a numbing medicine into the anterior scalene muscle in your back. If the injection helps relieve your symptoms, it could mean that you have neurogenic TOS. Physical therapy may be ...