Littre´s Hernia refers to incarcerated Meckel´s diverticulum in an indirect inguinal hernia sac even though, the pathology was originally defined in femoral hernia sac.
Definition: Littre's hernia is defined as any hernial sac which contains a Meckel's diverticulum. It has been reported in association with inguinal, umbilical, femoral, sciatic, ventral, and lumbar hernias.
Historical Background: Littre reported this variant of inguinal hernia for the first time in 17001
Incidence: Inguinal Littre’s hernia is rare, particularly in children, in whom the umbilical variety is the commoner variant.