Risk ratio vs odds ratio
In the previous article, we explained that the risk ratio (RR) and the odds ratio (OR) are measures of effect. In this article, we will discuss in more detail the…
Is seeing believing?
One of our readers wrote the following. I routinely use a “light” version of Photoshop to print and digitally store photos of my patients. I also use it to reduce…
Local application of zoledronate for maximum anchorage during space closure
Introduction Orthodontists have used various compliance-dependent physical means such as headgears and intraoral appliances to prevent anchorage loss. The aim of this study was to determine whether 1 local application…
Changes of myelinated nerve and myelin basic protein expression in rats’ periodontal ligaments after experimental tooth movement
Introduction Information about the effect of tooth movement on the myelinated nerve in the periodontal ligament is limited. In this study, we aimed to investigate what responses of the periodontal…
Long-term stability of anterior open-bite closure with bilateral sagittal split osteotomy
Introduction Maxillary impaction and bimaxillary osteotomies are used to treat anterior open-bite malocclusions but can have adverse soft-tissue effects. Correcting an anterior open bite with a single mandibular procedure avoids…
Alveolar bone density changes around miniscrews: A prospective clinical study
Introduction Our objective was to assess the effects of miniscrews on interproximal alveolar bone density and adjacent gingival tissue health. Methods Forty-four titanium miniscrews were inserted between maxillary second premolars…
Skeletal maturation in obese patients
Introduction The objective of this study was to compare skeletal maturation in obese patients and in subjects of normal weight to evaluate the best timing for orthopedic and orthodontic treatment….
Maxillary canine impaction increases root resorption risk of adjacent teeth: A problem of physical proximity
Introduction Our objectives were to investigate the prevalence, resorption location and extent, and potential risk factors for impacted canine-associated root resorption (ICARR) in Chinese patients, who, unlike white patients, have…
The Society of Orthodontic Educators
How many of you reading this editorial have participated in teaching orthodontic residents at an accredited graduate program in the United States or Canada? Many of you participate as part-time…
Residents’ journal review
Removable thermoplastic retainers—a study of wear regimens Jaderberg S, Feldmann I, Engstrom C. Removable thermoplastic appliances as orthodontic retainers—a prospective study of different wear regimens. Eur J Orthod 2012;34:475-9 Achieving…
