case_images: PMC8455213_01
case_images: Laparoscopic view of suppurated appendix with the "recoil ring" migrated intra-luminally (arrow).
case_images: CRIS2021-2007935.001.jpg
case_images: PMC8455213_01_CRIS2021-2007935.001.jpg
case_images: fig1
case_images: The material was noticed to be the recoil "ring" from the inguinal hernia patch previously applied to the patient for treating his inguinal hernia (Figure 1).