PMC4258208_01
Vascular ultrasound examination of Left jugular vein. (A) and (B) At diagnosis. Thrombus can be seen down to the level of tracheotomy (C) and (D) At 6th day of therapy. Partially resolving of the occlusion
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F0001
Vascular ultrasound examination revealed occlusion of left internal jugular vein (Figure 1).