http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이형돈,김상철 원광대학교 치의학연구소 2002 圓光齒醫學 Vol.11 No.2
The purpose of this study was to evaluate the amount of the changes of the soft tissue profile and the proportion of the hard and soft tissue changes after genioplasty. Thirty six patients who had received genioplasty with other maxillofacial surgery and orthodontic therapy were examined in this study. Three lateral cephalograms were taken just before surgery, after surgey, and 8 months later after surgery for each patient. Superimposition was done to the reference of the buccal and lingual cortical bone contour superior to B point. Various measurements were measured and compared by Pearson correlation analysis. The results were as follows; 1. Pg'(soft tissue pogonion) and Me'(soft tissue menton) moved horizontally in same direction as the movement on Pogonion and Menton. 2. Pg' moved anteriorly and Me' moved upward as the Pogonion and Menton moved upward. 3. Pg' moved horizontally in the proportion of 90.84%, and Me' moved horizontally in the proportion of 59.34% to the horizontal movement of Pogonion. 4. Me' and Pg' moved horizontally in the proportion of 58.44% and 32.55% to the horizontal movement of Menton, respectively.