Highlights • Simple randomization leads most of the time to unequal group sizes. • Simple randomization is suggested for large samples, and block randomization is suggested for smaller samples. •…
You had a patient with mandibular skeletal retrognathism and mandibular arch crowding. There were 2 viable treatment plans. In no particular order or implication of which is the better course…
Gary was your favorite classmate. He and his wife spent countless hours with you during your residency. Gary eventually established a practice a few miles from yours, facilitating your decades-long…
Primers and indirect bonding Queiroz Tavares ML, Elias CN, Nojima LI. Effects of different primers on indirect orthodontic bonding: shear bond strength, color change, and enamel roughness. Korean J Orthod…
We are pleased that our article attracted attention and would like to clarify some misunderstandings. In our study, the penetration rate was estimated based on 60 mini-implants; the 25 mentioned…
We read with interest the article “Influence of orthodontic mini-implant penetration of the maxillary sinus in the infrazygomatic crest region” in the May 2018 issue of the AJO-DO , and…
We appreciate the interest from the readers of the AJO-DO in our article (Fukaya S, Kanzaki H, Miyamoto Y, Yamaguchi Y, Nakamura Y. Possible alternative treatment for mandibular asymmetry by…
In an excellent experimental research article in the December 2017 issue, an alternate treatment approach for mandibular asymmetry was discussed in a comprehensive way (Fukaya S, Kanzaki H, Miyamoto Y,…
I was the first one in my family to graduate from college. My father was a small-business owner with a high school diploma who employed many people during his career,…
Prader-Willi syndrome (PWS) is a complex disorder that affects multiple systems and may cause craniofacial and dentofacial abnormalities. However, there is still a lack of evidence in the literature regarding…
Introduction A rapidly advancing digital technology in orthodontics is 3-dimensional (3D) modeling and printing, prompting a transition from a more traditional clinical workflow toward an almost exclusively digital format. There…
You have decided to be an expert witness in an orthodontic malpractice case. For which side is irrelevant, but for our purposes, let’s say that you’re testifying for the defendant….
ASA Ruling on OrthoAccel Technologies Inc t/a AcceleDent Upheld Internet (on own site) 04 July 2018 Background Summary of Council decision: Two issues were investigated, both of which were Upheld….
Introduction Orthodontic space closure after premolar extraction commonly results in the formation of a gingival cleft, which may contribute to orthodontic relapse and poor periodontal health. The purpose of this…
Introduction The aims of this longitudinal analysis of untreated monozygotic twins were to investigate the change of the facial soft tissues during growth, to determine the concordance of soft tissue…
The patient with a Class II malocclusion, proclination, or moderate crowding of the mandibular anterior teeth, and a moderate-to-low mandibular plane angle is a treatment-planning challenge. The records of 3…
Introduction Our aim was to compare the load systems produced by rectangular loops and continuous arch mechanics on intrusion of a maxillary second molar. Methods An orthodontic appliance was passively bonded…
Introduction The aim of this study was to compare the root resorption (RR) of maxillary incisors after traction of unilateral vs bilateral impacted canines with reinforced anchorage. Methods This retrospective…
