There are three main ways to replace missing teeth. The first is with a removable false tooth (or teeth) - called a partial denture. The second is with a fixed bridge. A bridge is usually used when there are fewer teeth to replace, or when the missing teeth are only on one side of the mouth. The third way is by the use of dental ‘implants'. This is where an artificial root is placed into the bone of the jaw and a crown or bridge placed on top of this