Treatment Of Class II Dıvısıon 1 Malocclusıon By Means Of Upper Fırst Premolar Extractıon
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Original Article

Treatment Of Class II Dıvısıon 1 Malocclusıon By Means Of Upper Fırst Premolar Extractıon

Turk J Orthod 1990;3(2):144-151 DOI: 10.13076/1300-3550-3-2-144
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Abstract

Class II Division 1 malocclusion is common in orthodontic practice. When combined with crowding in the nongrowing patient, they often become a most difficult malocclusion to treat. In this study; three cases had class II division 1 malocclusion with crowding of upper arch and irregularities of anterior teeth which were treated by means of extraction of upper first premolars and application of fixed appliances, is reported.

Keywords: Class II Division 1, Extraction of upper first premolar