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Fig. 1 66-year-old man with blunt trauma to left shoulder and dislocated
fracture of clavicle underwent MDCT angiography of shoulder and upper arm.
Coronal oblique reformatted MDCT angiogram of shoulder shows occlusion
(arrows) of left subclavian artery caused by dissection and
consequent thrombosis of involved arterial segment. Presence and extent of
dissection were indicated at digital subtraction angiography, and dissection
was successfully treated with stent implantation.