Two-stage Treatment of Large Bone Defects With Cerament® G and Cerament® V Plus Auto and/or Allograft Using the Masquelet Technique as Salvage Therapy After Bone Resection in Patients With Septic Pseudarthrosis

Inclusion Criteria: * age ≥ 18 years old * Diagnosis of septic pseudarthrosis * septic pseudarthrosis managed by the surgical technique using the CERAMENT bone substitute combined with an autograft / allograft by the Masquelet technique OR, for the comparative cohort: septic pseudarthrosis on long bone previously managed by the masquelet method without CERAMENT® * Medico-surgical management within the CRIOAC ("Centre de Référence des Infections Ostéo-Articulaires Complexes") of the Croix-Rousse hospital in Lyon * Patient who was informed and did not object to participate in the study Exclusion Criteria: * Patient with a disability (deafness, language disorders) or whose mental or cognitive state does not allow to be informed and to express his opposition if necessary. * Patient with a disability (deafness, language impairment) or whose mental or cognitive state does not allow to understand the questions in the quality of life questionnaire * Patient participating in another quality of life study