Authors’ response
We thank Dr Roehm for his interest in our article. He provided a witty anecdote. Nonetheless, his comments are more theatrical than substantive. He furnished no research or evidence supporting…
Gnathology lessons from a 1969 Oldsmobile engine
In 1972, my father and I had our heads under the open hood of a 1969 Oldsmobile 442, listening to an idling 500-horsepower 455-cubic inch engine clunk and clatter. We…
Need and demand for orthodontic services: The final report
The Golden Age of orthodontics occurred in the 1950s and 1960s, when practitioners had more patients seeking care than they could start; some even had waiting lists as long as…
After 50 years in practice, the evidence is convincing
I have been in active orthodontic practice for nearly 50 years. During this time, I have seen many different theories for “orthodontic gnathology” and TMD diagnosis and treatment, with each guru…
Combined maxillary and mandibular midline and mandibular ramus distraction osteogenesis for treatment of a Class II patient with implants as orthodontic anchorage
This case report describes the treatment of a woman with severe mandibular retrusion and maxillomandibular transverse deficiency. Her malocclusion was characterized by a large overjet, a deep overbite, and a…
Treatment of a severe arch-length deficiency with anteroposterior and transverse expansion: Long-term stability
This article describes the nonextraction treatment of a girl in the late mixed dentition with a severe arch-length deficiency. Rapid maxillary expansion and molar distalization were combined with a lip…
Three-dimensional comparison of facial morphology in white populations in Budapest, Hungary, and Houston, Texas
Introduction The aim of this study was to assess the use of 3-dimensional facial averages in determining facial morphologic differences in 2 white population groups. Methods Three-dimensional images were obtained…
Continuous torque system with control of the reaction unit
This article describes an orthodontic system used to obtain active continuous torque with movement control of both active and reactive units; the system relies on principles of the segmented technique….
Anders Lundström, 1916-2009
Anders Lundström The world of orthodontics lost a renowned leader, researcher, educator, author, and mentor on September 28, 2009, the day Anders Lundström died in Stockholm, Sweden. He was at…
Directory: AAO Officers and Organizations
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Conservative treatment of unicystic ameloblastoma
Introduction Ameloblastomas are benign asymptomatic intraosseous lesions that affect the bones of the maxillomandibular complex, interfering both in function and facial esthetic appearance. A 14-year-4-month-old girl was referred by her…
Root-contact evaluation by panoramic radiography and cone-beam computed tomography of super-high resolution
Introduction Correct tooth position in the 3 planes of space is a major objective of orthodontic treatment. The aim of this study was to determine whether a panoramic radiograph (OPT)…
Book review
Reviewed by Alex Jacobson This second edition soft-cover handbook contains evidence-based information designed to provide diagnostic and practical clinical treatment procedures for the many dental and medical conditions that affect…
Are patients covered under a state’s consumer protection act from doctors’ acts?
Can a physician be found to have engaged in deceptive acts and practices as described in a state’s consumer protection act? Specifically, is it a violation of the act if…
Predictive model of third molar eruption after second molar extraction
Introduction Extraction of second permanent molars is an option for providing space in orthodontic treatment. Although many articles have described its impact on the outcome, there are few data on…
In-vitro assessment of temperature rise in the pulp during orthodontic bonding
Introduction In this in-vitro study, we evaluated the temperature changes in the pulp chamber during bracket bonding using 4 different light sources. Methods Eighty intact extracted maxillary central incisors were…
Surface roughness of the restored enamel after orthodontic treatment
Introduction After fixed appliance treatment, one concern is to restore the enamel surface as closely to its original state as possible. A variety of cleanup processes are available, but all…
Severe root resorption in orthodontic patients treated with the edgewise method: Prevalence and predictive factors
Introduction Our aims in this study were to assess the prevalence of severe root resorption and identify possible associations in orthodontic patients treated with the edgewise method. Methods The sample…
Does the center of resistance depend on the direction of tooth movement?
Introduction The objective of this study was to compare the locations of the centers of resistance (CRes) in the buccolingual (BL) and mesiodistal (MD) directions of the mandibular central incisors…
Effects on shear bond strength and the enamel surface with an enamel bonding agent
Introduction The purpose of this study was to evaluate the shear bond strength of orthodontic brackets and the effect of an enamel bonding agent (EBA) on enamel surface after debonding….
