Behaviour of Implant-Bearing Overdenture Materials with a Change in Number and Position Implants. What Happen with all on Four Protocols?

Abstract

A bibliographic review was carried out on the evidence published in the last 10 years, 2006-2017 on four alternative therapeutic options for a complete prosthesis in a mandibular toothless patient: overdenture on 1, 3 or 4 implants, and the All on protocol Four. For this purpose, one of the main biomedical sciences researchers was used, such as PubMed, through the library of the Faculty of Medicine and Health Sciences of the University of Oviedo. Throwing a total of 1539 results, which after the different filters year of publication, percentile of the journal and keywords were bounded to 39 articles.