_:vb50951533 . _:vb50951533 . _:vb50951533 . _:vb50951533 "url:http://en.wikipedia.org/wiki/Thoracic_outlet_syndrome"^^ . _:vb50951533 . _:vb50951533 "A vascular disease that is characterized by compression at the superior thoracic outlet[1] resulting from excess pressure placed on a neurovascular bundle passing between the anterior scalene and middle scalene muscles."^^ . _:vb50951533 .