Subclavian Steal Syndrome on Fluoroscopy Check out what subclavian steal syndrome actually looks like (prox in-stent restenosis). Note: non-contrast retrograde flow from vertebral A (brief systolic flash of artery is seen) Normalized flow post-treatment: https://twitter.com/VLSorrellImages V.L.Sorrell, MD @VLSorrellImages #Subclavian #Steal #Syndrome #CathLab #Fluoroscopy #Clinical #Angiogram