Post-marketing Clinical Follow-up of the Medical Device DIVA®

Inclusion Criteria: * Adult patient, having undergone surgery for a degenerative or traumatic mono-segmental lumbar disc herniation, without any other associated pathology, operated with or without a DIVA® implant; * Patient operated for at least 12 months; * Patient able to understand the information related to the study; * Patient having indicated his/her non-opposition to the collection of his/her personal data. Exclusion Criteria: * History of pathologies, malformations or surgical interventions on the spine; * Patient belonging to the first 30 operated by the surgeon with the DIVA® implant; * Protected patient (under legal protection, or deprived of liberty by judicial or administrative decision); * Patient not benefiting from a social security scheme.