Nicolas Henner Immediate implant placement and provisionalization of maxillary anterior single implant associated to a Guided Bone Regeneration : 3 years follow-up since the surgery. 31-year-old patient consults for repeat abscesses in relation to his 2.2 : trauma history 10 years ago : buccal loss attachment, multiple gingival recessions, gingival smile, periodontium of type III (Maynard and Wilson) I would like to thank all my team and my dental technician, Jean-Daniel Mélot, without whom this case could not be what…