a)/b)圖分別表示上顎右犬牙與第一小臼齒異位萌出
c)顯示4往遠心顎側走,3往近心頰側走,這就像是兩列火車交會而過一樣,困難度很高(原因是牙齒要避開根露出來,所以拉的速度要很慢,不可心急
d)最後3-4分別到位後要把轉矩再做好
上圖就是一例左上3-4異位萌出的病例
Orthodontic Correction of a Transposed Maxillary Canine and
Lateral Incisor
上顎雙側犬齒及小臼齒完全錯位之矯正治療—病例報告(賴向華,張心涪)
An Orthodontic Case of Transposition of the Upper Right Canine
and First Premolar
tooth transposition~a literature review & a clinical
case
Maxillary Canine-to-First Premolar Bilateral Transposition in a female
with down syndrome
Transposed Teeth(DR. silverstein)
Maxillary Canine Transposition to Central Incisor Site: A Rare Case and
Treatment Considerations
Orthodontic Correction of a Transposed Maxillary Canine and
Lateral Incisor
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