<prompt> Adsons test is for determining vascular compression. It is useful in -Peripheral vascular diseaseVaricose veinsCervical ribAV fistula  <response>: Ans. c Cervical ribRef: Short cases in Surgery, RajamahendranThe tests to identify the compression of the Subclavian artery by Cervical Rib are: Roos test Adsons test Halstead testAllens test is done to look for patency of Palmar arches. 