@article{oai:mdu.repo.nii.ac.jp:00001003, author = {松田, 泰明 and 駿河, 充城 and 渡辺, 栄一 and 戸苅, 惇毅}, issue = {3}, journal = {松本歯学}, month = {Dec}, note = {application/pdf, We recently treated a patient with impaction of the upper left lateral incisor and the upper bilateral canines, accompanied by marked crowding of the lower anterior teeth. Considering the direction of eruption and the morphological abnormalities of teeth, we extracted the upper left lateral incisor and the upper right canine. The upper left canine was preserved because we considered it possible to guide this tooth into right position. The lower canines were also extracted because this case required a high maximum anchorage. In this way, good occlusion was achieved. Although the retention period has elapsed, we will continue to watch this case carefully, including observation of the occlusal relationship.}, pages = {300--308}, title = {上顎左側側切歯および上顎両側犬歯の埋伏とともに下顎前歯部に強度の叢生をともなった症例}, volume = {18}, year = {1992} }