Se estudian retrospectivamente 2045 niños de dos consultas diferentes de Sevilla con objeto de determinar en ellos la presencia de dientes supernumerarios. Se excluyeron del estudio los que presentaban patologías que pudieran incidir en la frecuencia de los hallazgos y los resultados fueron que, del total de pacientes, el 1,66% de los niños presentaron dientes supernumerarios. No se encontró diferencias significativas entre sexos, pero sí en la relación entre retraso eruptivo, erupción espontánea y morfología del diente supernumerario.

2045 children of two different clinics in Seville were studied retrospectively. With the aim of detenmining in them presence of supernumerary teeth. The ones that presentes a pathology that could fall into the frecuency of the findings were excluded and the results were of the total number of patients a 1,66% of children with supernumerary teeth. No significant difference between the sexes was found but it was found in the relationship between delayed eruption, spontaneous eruption and morphology of the supernumerary tooth.