title: [Ectopic eruption: presentation of a case with 90 percent rotation of an upper primary second molar].
abstract: Ectopic eruption of the first permanent molar is a plaguing problem in pedriatric dentistry. This paper reviews the characteristics of ectopic eruption and in the last part reports a case with a 90% rotation of a second primary maxillary molar.
authors.affiliation: Universidad de Barcelona.
authors.forename: J R
authors.initials: JR
authors.lastname: Boj Quesada
authors.forename: M T
authors.initials: MT
authors.lastname: Vilar Martínez
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D008437:Maxilla; D008963:Molar / Q000473:pathology; D012391:Root Resorption; D014079:Tooth Eruption, Ectopic; D014094:Tooth, Deciduous / Q000473:pathology*
vernacular_title: Erupción ectópica: presentación de un caso con 90 por 100 de rotación en un segundo molar primario superior.