title: [Comparative research on the treatment of exposed bi- or trifurcations].
abstract: S.E.M. comparison studies between different systems for bi- and/or trifurcation treatment, such as special curettes, ultrasonics and rotary diamond burs, were examined at thirty molars. The result show specific rough root surfaces in relation to the individual system. Curettes leaves the roughest root surface.
authors.affiliation: Klinik für Zahnerhaltung, Parodontologie und Präventive Zahnheilkunde Medizinischen Fakultät, RWTH Aachen, Bundesrepublik Deutschland.
authors.forename: D C
authors.initials: DC
authors.lastname: van Gogswaardt
mesh_terms: D005069:Evaluation Studies as Topic; D006801:Humans; D066298:In Vitro Techniques; D008855:Microscopy, Electron, Scanning; D008963:Molar / Q000648:ultrastructure; D010517:Periodontics / Q000295:instrumentation; D013499:Surface Properties; D014092:Tooth Root / Q000648:ultrastructure
vernacular_title: Vergleichende Untersuchungen der Bearbeitung der freiliegenden Bi- oder Trifurkation.