Adson&;s test is positive in -: (A) Cervical rib, (B) Cervical spondylosis, (C) Cervical fracture, (D) Cervical dislocation
Answer is A. Adson&;s test is a provocative test for Thoracic Outlet Syndrome accompanied by compression of the Subclan aery by a cervical rib or tightened anterior and middle scalene muscles. Ref : Bailey and love surgery text book 27th Ed.