A Full-Arch Implant- Supported Prosthesis in the Upper and/or Lower Jaw-USA

Inclusion Criteria: * Subjects aged 18 years or older in need of a full-arch implant supported rehabilitation in a single jaw (mandibular or maxillary) or both edentulous jaws (mandibular and maxillary). * Subjects with adequate bone quality and quantity to allow the placement of a minimum of four Neodent implants into the arch area. * Subjects who, in the opinion of the Investigator, are able to understand this clinical study, co-operate with the procedures and are willing to return to the clinic for all the required post-operative follow-ups. * Subjects who are able to give voluntary, written informed consent to participate in this clinical study and from whom consent has been obtained. Exclusion Criteria: Female subjects who are pregnant or lactating. * Subjects who are known drug or alcohol abusers or with psychological disorders that could affect follow-up care or treatment outcomes. * Subjects with any condition that would compromise their participation and follow-up in this clinical study. * Subjects with insufficient bone volume or quality in the edentulous jaw. * Subjects on any chemotherapeutic or bisphosphonate medications. * Subjects with evidence of tumour and/or malignant disease with resultant life expectancy of less than 2 years. * Subjects who smoke more than 10 cigarettes per day. * Subjects who are currently enrolled in another clinical study.