@article { author = {Davoudian, Masoud and Shahpasandzadeh, Mohammad Hossein and Seif Safari, Mohammad}, title = {Unilateral maxillary functional supernumerary premolar: A case report}, journal = {Iranian Journal of Orthodontics}, volume = {2}, number = {1}, pages = {50-53}, year = {2007}, publisher = {Iranian Association of Orthodontists}, issn = {1735-5087}, eissn = {2383-3491}, doi = {10.22034/ijo.2007.248170}, abstract = {Supernumerary teeth occur in both the deciduous and the permanent dentition. Reported prevalence in permanent and primary dentition is between 1% and 3.5% and between 0.3% and 0.6%, respectively. Supernumerary teeth occur more frequently in the maxilla. The present case is extremely unusual in that a supernumerary premolar in the right maxilla distal to first molar is functionally erupted but caused impaction of second and third molars.}, keywords = {}, url = {https://www.ijorth.com/article_248170.html}, eprint = {https://www.ijorth.com/article_248170_d971e0d3717c3473bb9ecda247fa2020.pdf} }