title: [The functional regulator (FR II)].
abstract: The Frankel II appliance which is used in Angle Class II Division 2 cases, establish sagittal, vertical and transversal development of the jaws by keeping away the perioral muscles as in the other functional regulators. The difference between FR II and FR I appliances is the design of canine wires. After 8 months of FR II treatment of the 11 year old Class II Div. 2 patient with 5 mm. overbite, as the overbite decreased by 3 mm., the FMA angle increased and a transversal and sagittal development was established in both upper and lower jaws.
authors.affiliation: Ege Universitesi, Dishekimliģi Fakültesi, Izmir.
authors.forename: E
authors.initials: E
authors.lastname: Işiksal
authors.forename: O
authors.initials: O
authors.lastname: Seçkin
mesh_terms: D000202:Activator Appliances; D002648:Child; D006801:Humans; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D008445:Maxillofacial Development; D009967:Orthodontic Appliances
vernacular_title: Fonksiyonel düzenleyici (FR II).