Duplicated internal jugular veinTags: Vascular sonography, Soft tissues sonography, Images, Video, Clinical report, Esaote MyLab 70, Pediatric Posts 08:34 28-09-2013 Duplicated internal jugular vein#1 6 y.o. child was addressed to ultrasound with suspected neck mass(cyst). Optically at side surface of the neck there is mass which changes in size depending on crying phase. On sonography of this area visualized duplicated vessel with venous dopplerogram. external link :: attachments(5) :::: file 1 :::: file 2 :::: file 3 :::: file 4 :::: file 5 :: HTML5 video plugin not supported!