Y-Zeichen (enterale Duplikationszyste)

Enteric

duplication cysts in children: varied presentations, varied imaging findings. An 8-month-old boy with abdominal pain. a Longitudinal grey-scale US image showing a cystic lesion with an incomplete septum inside (small white arrows), next to the terminal ileum (big arrow). The “Y” sign is shown (dashed-line arrow). b US image obtained a few seconds later: peristalsis of the cyst causes small angulation of the contour and changes shape (black star). c Surgical findings: ileal duplication cyst

Enteric

duplication cysts in children: varied presentations, varied imaging findings. An 8-month-old boy with abdominal pain and abdominal mass on physical exam. a Longitudinal US view of a multiseptated cystic mass in the right flank with the “Y” sign (white arrows). I ileum, L liver, Ps psoas, RK right kidney. b Transversal US of the same mass demonstrates the relation with the ileal walls. c Surgical findings: ileal duplication cyst