<prompt> Hernia not related to abdominal wall:-Amyands herniaRichters herniaLittles herniaPeterson hernia  <response>: Amyands hernia - content is appendix Littles hernia - content is Meckels diveiculum Richters hernia - Herniation of pa of circumference of bowel - Mimics acute gastro enteritis Peterson hernia - Type of internal hernia - Hernia behind Roux - LIMB, After Roux-en-y gastrojejunostomy 