a–f. SE T1 (a), FSE T2 (b), CE fat sat SE T1 sagittal (c), SE T1 axial (d–e) and CE fat sat SE T1 axial (f–g) Recurrent hernia adjacent to L4–L5 disk (a–b). d–e: absence of gd administration and fat sat imaging limits diagnosis, conversely (c, f–g) gd administration and fat sat allows to document left recurrence