Abstract
A goal of any orthodontic treatment is to achieve desired tooth movement with a minimum number of undesirable side effects. In recent clinical orthodontic dentistry which the smallest cooperation of the patient and maximal serious consideration of esthetics outcome are demanded, therefore we should replace temporary anchorage device to conventional extraoral anchorage appliances. Clinical application is widely done as anchorage and vertical movement and horizontal movement using temporary anchorage device, Temporary anchorage device has been established as a foresight that is not controlled by patient cooperation-related high therapy. The effectiveness of orthodontic mini-implants dose not diminish concerns about loss of anchorage, it solve the problem of loss of anchorage. However it remain that many unresolved problem of diagnosis and treatment procedure using orthodontic mini-implants. By this presentation, I tried to add consideration about a treatment procedure and treatment outcome and diagnostic method, biomechanics including setting of esthetic goal in class Ⅲ malocclusion.