Lg vessel US study compared 44 LV-GCA vs 42high-risk atherosclerosis pt.Intima-media thickness (IMT) was signif. higher w/ GCA. IMT ≥ 1 mmseen in 31/44 axillary, 30/44 subclavian in GCA; but only in 2/42 axillary & 3//42 subclavian in atherosclerosis grp.https://t.co/DGMOfflcVR https://t.co/QVBbdrcd3I