The sampling distribution
In statistics, we use a random sample from the population of interest to draw conclusions and make inferences about the population. If the sample does not represent the population of…
Digital casts in orthodontics: A comparison of 4 software systems
Introduction The introduction of digital cast models is inevitable in the otherwise digitized everyday life of orthodontics. The introduction of this new technology, however, is not straightforward, and selecting an…
James Kimon Economides, 1935-2014
James Kimon Economides James Kimon Economides, DDS, MSD, died on December 8, 2014; he was 79 years old. Jim was born on June 23, 1935, to Kimon and Era (Griffin) Economides…
Deciduous-dentition malocclusion predicts orthodontic treatment needs later: Findings from a population-based birth cohort study
Introduction Estimating orthodontic treatment need in the permanent dentition using information from the deciduous-dentition malocclusion may assist in defining the time for appropriate orthodontic intervention. Our objective was to investigate…
Differences of treatment outcomes between self-ligating brackets with microimplant and headgear anchorages in adults with bimaxillary protrusion
Introduction Our aim was to determine differences between the outcomes of treatment using microimplant anchorage compared with headgear anchorage in adult patients with bimaxillary protrusion treated with self-ligating brackets. Methods…
Prospective assessment of maxillary advancement effects: Maxillary incisor exposure, and upper lip and nasal changes
Introduction Our aim was to assess changes in maxillary incisor exposure, and upper lip and nasal soft tissues with maxillary advancement with or without impaction, accounting for the use of…
Orthodontic profiles: Albert H. Ketcham
Albert H. Ketcham One of the last of a breed of strong, willful, and purposeful men who left an indelible mark on the early history of orthodontics was Albert H….
Consecutive condylectomy and molar intrusion using temporary anchorage devices as an alternative for correcting facial asymmetry with condylar hyperplasia
This case report demonstrates the successful treatment of facial asymmetry with condylar hyperplasia with limited surgical and orthodontic treatment. A high condylectomy was performed to shorten the elongated condyle and…
“No way, José”
It is obvious that 13-year-old José does not want to be in your office, much less consider comprehensive orthodontic therapy. He is an only child—and very bright—who obviously rules the…
The mouse and the mousetrap
Although the problems related to mice date back to ancient times, the modern era began with the invention of the classic mousetrap in the 1890s. ∗ ∗ Although it is…
