Single-tooth implants is for individuals with one or more missing teeth. An implant is surgically placed in an opening that your dentist makes from the jawbone. A crown which looks similar to a natural tooth is attached to the implant and fills the space from the mouth by overlooking tooth.However, the process can be accomplished only if there is sufficient bone from the jaw. The bone should be strong enough to hold and support the implant. When there is no adequate bone, then it can be added through bone augmentation or bone grafting process. It's attached to the implant with a screw