Herbst appliance anchored to miniscrews with 2 types of ligation
We want to thank Manni et al for their article in the June 2016 issue evaluating the effectiveness of the treatment of skeletal Class II malocclusions with an acrylic splint Herbst…
Orthodontics
Authors’ response
We were pleased that our study, “Adverse effects of lingual and buccal orthodontic techniques: A systematic review and meta-analysis” (Ata-Ali F, Ata-Ali J, Ferrer-Molina M, Cobo T, De Carlos F,…
Lucy fell from a tree and plunged 40 feet to her death
This past August, most of the major news outlets reported the seemingly sad news that Lucy fell from a tree and plunged 40 feet to her death. This was news…
Canine-lateral incisor transposition: Controlling root resorption with a bone-anchored T-loop retraction
A 12-year-old girl presented with a Class II Division 1 malocclusion, complicated by a complete transposition of the maxillary left canine into the position normally occupied by the left lateral…
Defining the location of the dental midline is critical for oral esthetics in camouflage orthodontic treatment of facial asymmetry
When considering camouflage orthodontic treatment of a malocclusion associated with significant facial asymmetry, it is important to define the location of the dental midline. The patient, a 19-year-old Japanese woman,…
Henri Petit, 1928-2015
Our specialty lost a major contributor to clinical orthodontics and craniofacial biology with the passing of Dr Henri Petit in Nantes, France, at 87 years of age. His application of the…
3D imaging and dentistry. From multiplanar cephalometry to guided navigation in implantology
The authors and editors have provided orthodontists a reference textbook with an overview of 3D volumetric imaging as it relates to clinical orthodontics, 3D technology, and all fields of dentistry….
Effects of zygoma-gear appliance for unilateral maxillary molar distalization: A prospective clinical study
Introduction The aim of the study was to evaluate the dentoskeletal effects of the zygoma-gear appliance used for unilateral maxillary molar distalization in patients with Class II subdivision malocclusion. Methods This prospective…
Serum and urine insulin-like growth factor-1 as biochemical growth maturity indicators
Introduction Biochemical markers are agents directly involved in bone growth and remodeling and can be quantitatively evaluated from various biologic fluids. The aim of this study was to assess the…
Accuracy and mechanical properties of orthodontic models printed 3-dimensionally from calcium sulfate before and after various postprinting treatments
Introduction Dental models fabricated with 3-dimensional printing technologies are revolutionizing the practice of orthodontics, but they generally comprise polymeric materials that may not be suitable for certain applications, such as…
Simplifying optimal tooth-size calculations and communications between practitioners
The purpose of this article is to present a simple method for determining the optimal sizes of anterior teeth. This is needed because of the frequency of anomalous and missing…
The chi-square test for trend
We have already discussed the chi-square (χ 2 ) test and 2 × 2 tables (known as cross-tabulation) to test the association between 2 categorical variables where the distribution of 1 varies…
Effect of 3 cements on white spot lesion formation after full-coverage rapid maxillary expander: A comparative in-vivo study
Introduction The aim of this study was to assess the effects of 3 luting agents (glass ionomer cement, compomer, and polycarboxylate cement) on white spot lesion formation in patients with…
Stepstools and ladders
Documenting one’s informed consent is a main tenet of dental risk management. Siliezar v East Jefferson General Hospital , 894 So.2d 373 (La. App. 5 Cir. 2005), presents us with…
Nickel-free vs conventional braces for patients allergic to nickel: Gingival and blood parameters during and after treatment
Introduction Allergic and inflammatory reactions have commonly been associated with the release of metal ions during orthodontic treatment. Our objective was to evaluate prospectively gingival and blood status in patients…
Innovative design of closing loops producing an optimal force system applicable in the 0.022-in bracket slot system
Introduction Most closing loops designed for producing higher moment-to-force (M/F) ratios require complex wire bending and are likely to cause hygiene problems and discomfort because of their complicated configurations. We…
Comparison of AdvanSync and intermaxillary elastics in the correction of Class II malocclusions: A retrospective clinical study
Introduction Our objectives were to compare the skeletal, dentoalveolar, and soft tissue effects of the AdvanSync appliance (Ormco, Glendora, Calif) with intermaxillary elastics in the correction of Class II malocclusions…
Quantitative assessment of the effectiveness of phase 1 orthodontic treatment using the American Board of Orthodontics Discrepancy Index
Introduction This retrospective study included a sample of 300 randomly selected patients from the archived records of Saint Louis University’s graduate orthodontic clinic, St. Louis, Mo, from 1990 to 2012….
Ability of mini-implant–facilitated micro-osteoperforations to accelerate tooth movement in rats
Introduction Although current techniques for accelerated tooth movement often involve invasive surgical procedures, micro-osteoperforations (MOPs) using mini-implants may facilitate orthodontic tooth movement without raising flaps, reduce surgical risks, and increase…
Effect of longitudinal flutes on miniscrew implant stability and 3-dimensional bone formation
Introduction The purpose of this study was to evaluate the effects of longitudinal flutes on miniscrew implant (MSI) stability and bone healing. Methods Using 11 skeletally mature New Zealand white…
