Onion rings signTags: Gastrointestinal sonography, Abdomen sonography, Images, Video, Clinical report, Esaote MyLab 70, Pediatric Posts 20:05 14-03-2016 Onion rings sign#1 Child 6 years old with suspected appendicitis. Appendix is normal. In hypogastrium there is a target and onion rings signs - a longitudinal view along the periphery of the target - intussusceptum.:: attachments(4) :::: file 1 :::: file 2 :::: file 3 :::: file 4 :: HTML5 video plugin not supported!