How Long Do All-on-4 Implants Last? Despite significant advancements in dentistry, tooth loss is a reality for many people in the United States. A total of 35 million persons are estimated to be lacking all of their natural teeth. Traditionally, they are replaced with a denture, which is kept by suction or glue and attached to your gum tissue. Many individuals opt to use four dental implant posts to anchor their dentures to their jawbone as an alternative to traditional …