title: FDA approves second lumbar artificial disc.
authors.forename: Judith M
authors.initials: JM
authors.lastname: Mathias
authors.forename: Pat
authors.initials: P
authors.lastname: Patterson
mesh_terms: D018795:Device Approval; D007403:Intervertebral Disc; D008159:Lumbar Vertebrae / Q000601:surgery*; D019736:Prostheses and Implants; D014481:United States; D014486:United States Food and Drug Administration