Treatment of mesioangular impaction of mandibular second molar:A case report / 实用口腔医学杂志

ABSTRACT

The treatment of low mesioangular impaction of second molar is difficult because of the little crown exposure and the influence of the third molar.We used modified lingual arch as a stronger anchorage to upright the lower second molars combined with manufactured spring,the treatment procedure is simple and effective.