Ridge extension technique combined with skin graft.
D000328:Adult; D000368:Aged; D003781:Denture Retention; D003826:Denture, Complete, Lower; D006801:Humans; D008334:Mandible / Q000601:surgery*; D008875:Middle Aged; D009066:Mouth, Edentulous / Q000601:surgery*; D016038:Skin Transplantation; D013515:Surgery, Oral