PMC4756098_01
(a) Pre-op MRA showing subclavian artery stenosis. (b) Post stent insertion.
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Fig. 1 shows MRA images of the subclavian artery before treatment (Fig. 1a) and after stent insertion (Fig. 1b).
PMC4756098_02
(a) Pre-operative MRA showing an occlusion of the proximal left subclavian artery extending to the origin of the left vertebral artery. (b) MRA after transposition of the left subclavian artery to the left common carotid artery.
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MRA showed an occlusion of the proximal left subclavian artery extending to the origin of the left vertebral artery (Fig. 2a). The left vertebral artery was patent and the origin of the left subclavian artery is now a small blind ending trunk (Fig. 2b).
PMC4756098_03
PMC4756098_04