258. Criteria for Raynaud's disease / Triphasic Raynaud's attack / Abnormal structures that can lead to thoracic outlet syndrome / Sx & pathophysiology of TOS March 20th, 2008 by reuben in .cyanosis, PVD Back Top Tags: card 257. Key cause of SMA aneurysm / What is a mycotic aneurysm? / Clinical presenation of post-traumatic pseudoaneurysm 259. How to test for thoracic outlet syndrome on physical exam / Ancillary studies Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.