Abstract
The implant treatment has been popularly performed as one of the missing prosthesis. The usefulness is
clinically proven in the fields of dentistry. However, on the other hand, lacks in aesthetics and function, and
severe accidents such as paralysis or vascular injury have been reported. There is an implant method using a
computer assisted surgery guide to avoid these problems. In this case study we have evaluated the accuracy of
the clinical results with using the surgical guide and without the surgical guide that is in free hand. As a result
the surgical guide was useful to safely carry out implant treatment.