Abstract
We investigated about 22 patients who were implanted the plate of Skeletal Anchorage System (SAS). SAS was mostly used for the distalization of the molar, and second, for the intrusion of the molar. According to the case, anterior open bite case was mostly selected. The accepted complications were the infection of the implanted site that was 32.1%. But the relevance of development of symptoms of these infection and dental prophylaxis was not accepted. It is necessary to examine further the method of administration and use of SAS over the long period of time.