Methods for managing 3-dimensional volumes
The introduction of 3-dimensional (3D) volumetric technology and the massive amount of information that can be obtained from it compels the introduction of new methods and new technology for orthodontic…
Three-dimensional analysis of maxillary protraction with intermaxillary elastics to miniplates
Introduction Early Class III treatment with reverse-pull headgear generally results in maxillary skeletal protraction but is frequently also accompanied by unfavorable dentoalveolar effects. An alternative treatment with intermaxillary elastics from…
Three-dimensional dental measurements: An alternative to plaster models
Introduction The aim of this study was to compare the accuracy of dental measurements taken with calipers on plaster dental casts and those from computed tomography scans of the dentition…
Cephalometric and electromyographic study of patients of East African ethnicity with and without anterior open bite
Introduction A review of the literature showed that there are disturbances of muscle activity and tongue function in patients with anterior open bite (AOB). However, most studies have had white…
Mandibular “tripod” advancement of a Class II Division 2 deepbite malocclusion
This case report describes the treatment of a 25-year-old woman with a Class II malocclusion, secondary to mandibular skeletal deficiency, and mild overclosure. Inferior surgical repositioning of the maxilla is…
Directory: AAO Officers and Organizations
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Effects of ultrasonic, electric, and manual toothbrushes on subgingival plaque composition in orthodontically banded molars
Introduction Orthodontic appliances hinder mechanical plaque control. In this study, we evaluated the effect of self-performed supragingival plaque removal with ultrasonic, electric, and manual toothbrushes on subgingival plaque composition in…
Meeting announcements
AAO Annual Sessions April 30-May 4, 2010 Washington, DC May 13-17, 2011 Chicago, Ill May 4-8, 2012 Honolulu, Hawaii April 26-30, 2013 New York, NY American Association of Orthodontists April…
In-vitro study of the cellular viability and nitric oxide production by J774 macrophages with ceramic, polycarbonate, and polyoxymethylene brackets
Introduction Studies show that ceramic brackets are chemically inert in the oral cavity, whereas polycarbonate and polyoxymethylene brackets can degrade, releasing bisphenol-A and formaldehyde, respectively. In addition to the traditional…
