title: Nonextraction treatment of Class I malocclusion with severe anterior crowding: a case report.
abstract: The treatment of a 12-year-old girl with a Class I malocclusion, severe anterior crowding, and posterior crossbite is described. The patient, who had limited growth potential and exhibited a straight facial profile, was treated with rapid maxillary expansion and nonextraction edgewise mechanics.
authors.affiliation: Department of Orthodontics, Hacettepe University, Faculty of Dentistry, Ankara, Turkey. ikocadereli@hotmail.com
authors.forename: Ilken
authors.initials: I
authors.lastname: Kocadereli
mesh_terms: D002508:Cephalometry; D002648:Child; D005260:Female; D006801:Humans; D008311:Malocclusion, Angle Class I / Q000628:therapy*; D009967:Orthodontic Appliances; D010155:Palatal Expansion Technique; D014081:Tooth Extraction