%0 Journal Article %T An observational study of the frequency of supernumerary teeth in a population of 2000 patients %A Leco Berrocal %A Ma Isabel %A Mart¨ªn Morales %A Jos¨¦ F. %A Mart¨ªnez Gonz¨¢lez %A Jos¨¦ Ma %J Medicina Oral, Patolog¨ªa Oral y Cirug¨ªa Bucal (Internet) %D 2007 %I Scientific Electronic Library Online %X objectives: an evaluation is made of the epidemiological characteristics of supernumerary teeth, with an analysis of the associated clinical-eruptive complications. study design: a longitudinal observational study was made of 2000 patients, with the documentation of demographic data, the presence of supernumerary teeth, their location, mechanical accidents and the presence of associated pathology. results: the presence of supernumerary teeth was recorded in 1.05% of the study subjects (mean age 20.2 years), with a greater frequency in males. the most frequent location was in the upper maxilla (79.2%), fundamentally in the retromolar zone and at premaxillary level. the presence of mechanical accidents was the most frequent complication (54%) - the displacement of adjacent teeth being the most common finding - along with the presence of follicular cysts. conclusions: the prevalence of supernumerary teeth in our series was 1.05%, the most frequent location being at upper distomolar level. mechanical accidents were the most frequent complication. %K supernumerary teeth %K mesiodens %K upper distomolar. %U http://scielo.isciii.es/scielo.php?script=sci_abstract&pid=S1698-69462007000200011&lng=en&nrm=iso&tlng=en