PMC4944373_01
Reconstructed picture of the CT angiogram showing the lesion with an aneurysm involving the ostium of left subclavian artery
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F1
Computerized tomography (CT) angiogram [Figure 1] and digital subtraction angiogram showed a tight lesion of the left subclavian arterial origin with a small aneurysm arising from the arch of aorta involving the origin of the left subclavian artery [Figures 2 and 3].
Digital subtraction angiogram of aortic arch showing the stenotic lesion with an aneurysm involving the ostium of left subclavian artery
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F2
Computerized tomography (CT) angiogram [Figure 1] and digital subtraction angiogram showed a tight lesion of the left subclavian arterial origin with a small aneurysm arising from the arch of aorta involving the origin of the left subclavian artery [Figures 2 and 3].
Later phase of the arch angiogram showing retrograde filling of left vertebral (white arrow) and subclavian arteries (black arrow)
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PMC4944373_01_JPGM-61-54-g003.jpg
F3
Computerized tomography (CT) angiogram [Figure 1] and digital subtraction angiogram showed a tight lesion of the left subclavian arterial origin with a small aneurysm arising from the arch of aorta involving the origin of the left subclavian artery [Figures 2 and 3].
PMC4944373_02