A. Dental implants work because the jawbone heals to the screws, adding strength and stability. However, if you are not given time for this healing to take place, the dental implants will not be stable enough to support the prosthesis. In addition, this gives time to ensure that the implants will heal properly and that your jawbone will accept the implants prior to placing the prosthesis. If any adjustments need to be made, they should be made prior to placing the prosthesis