PMC3633282_01
Neck swelling lateral to the right sternomastoid muscle made prominent on breath holding
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F1
The swelling became more prominent on breath holding [Figure 1] and decreased in size on resuming normal breathing.
Ultrasonogram demonstrating the origin of aneurysm from the external jugular vein
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F2
Ultrasound revealed an anechoic lesion measuring 3.4 x 3.3 x 3.0 cm adjacent to and communicating with EJV, approximately 1.3 cm proximal to its merger with the subclavian vein [Figure 2].
Computerized tomogram angiography showing aneurysmal mass superior to the right subclavian vein with splaying of an external jugular vein and an internal jugular vein
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F3
On computerized tomogram (CT) angiography, a 3.4 x 3.3 x 3.0 cm enhancing lesion was seen superior to the right subclavian vein causing splaying of EJV and internal jugular vein [Figure 3].