Fig. 1. Contrast enhanced CT angiography. In the axial CT HU measured of transverse contrast-enhanced CT.
Fig. 2. Three-dimensional CT angiography using the maximum intensity projection technique shows an occlusion in the left subclavian artery (arrow).
Fig. 3. Volume rendering was optimized for the reconstruction: 100% opacity level, 87-1265 HU threshold range.
Fig. 4. a. Three-dimensional volume rendering of the CT data performed at the time of the study demonstrates occlusion of left subclavian artery. b. Coronal curved multiplanar reformations (MPR) shows a left subclavian artery occlusion (arrow).
Fig. 5. a. Volume rendering CT image was optimized for the reconstruction. b. Sagittal curved MPR shows a left subclavian artery occlusion (arrow).
Fig. 6. Volume rendering CT image virtual enddoscopy and sagittal curved MPR shows image.
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