Three-dimensional oropharyngeal airway changes after facemask therapy using low-dose computed tomography: a clinical trial with a retrospectively collected control group
ConclusionsFM therapy appeared to have no additional effects on the oropharyngeal airway other than those induced by growth. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 23, 2021 Category: Dentistry Source Type: research

Dentoskeletal effects of early class III treatment protocol based on timing of intervention in children
ConclusionsNo significant differences between prepubertal and pubertal patients were found in the sagittal and vertical dentoskeletal changes with the modified SEC III protocol. Thus, this early Class III treatment produced similar favorable effects in growing subjects regardless of the cervical vertebral maturation stages from CS1 to CS4. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 22, 2021 Category: Dentistry Source Type: research

Global survey to assess preferences when attending virtual orthodontic learning sessions: optimising uptake from virtual lectures
ConclusionImplementing a short feedback survey after VOLSs, the provision of recording, and the provision of certificates of attendance need to be considered. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 21, 2021 Category: Dentistry Source Type: research

The effect of two different types of forces on possible root resorption in relation to dentin phosphoprotein levels: a single-blind, split-mouth, randomized controlled trial
ConclusionsDentin phosphoprotein was found to be a useful early biomarker to detect and monitor root resorption, showing that the application of an intermittent orthodontic force caused less root resorption than a continuous force.Trial registrationNCT04825665 ClinicalTrials.gov. Registered 1 April 2021 —Retrospectively registered,https://clinicaltrials.gov/ct2/show/NCT04825665. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 20, 2021 Category: Dentistry Source Type: research

Are orthodontic randomised controlled trials justified with a citation of an appropriate systematic review?
ConclusionsA quarter of orthodontic RCTs (24.5%) included in this study did not cite a SR in the introduction section to justify the rationale of the trial when a relevant SR was available. To reduce research waste and optimal usage of resources, researchers should identify or conduct a systematic review of the evidence to support the rationale and justification of the trial. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 17, 2021 Category: Dentistry Source Type: research

Validating clinical characteristics of primary failure of eruption (PFE) associated with PTH1R variants
ConclusionsWe report here that systematic clinical and radiographic observation using a diagnostic rubric is highly valuable in confirming PFE and offers a reliable alternative for accurate diagnosis. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 13, 2021 Category: Dentistry Source Type: research

Validating clinical characteristic of primary failure of eruption (PFE) associated with PTH1R variants
ConclusionsWe report here that systematic clinical and radiographic observation using a diagnostic rubric is highly valuable in confirming PFE and offers a reliable alternative for accurate diagnosis. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 13, 2021 Category: Dentistry Source Type: research

Optimal sites for orthodontic anchor screw placement using panoramic images: risk of maxillary sinus perforation and contact with adjacent tooth roots during screw placement
ConclusionsSawtooth-like sinus depression had increased risk of maxillary sinus perforation, suggesting that OAS placement in this region should be avoided. In contrast, OAS placement between 6.5 and 8  mm from the alveolar crest is advisable in patients with funnel-like sinus depression and at a site >  8 mm from the alveolar crest in those with a non-depressed sinus. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 8, 2021 Category: Dentistry Source Type: research

Clinical effects with customized brackets and CAD/CAM technology: a prospective controlled study
ConclusionIn comparison with a direct bonded self-ligating bracket system the use of indirect bonded customized CAD/CAM brackets showed only minor influence on treatment efficiency and treatment outcomes. Transversal expansion, deep bite correction, expression of torque and anchorage loss remain challenges in the treatment with straight-wire appliances.Trial registration DRKS, DRKS00024350. Registered 15 February 2021,https://www.drks.de/drks_web/navigate.do?navigationId=trial.HTML&TRIAL_ID=DRKS00024350. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 6, 2021 Category: Dentistry Source Type: research

Impact of the prefabricated forms of NiTi archwires on orthodontic forces delivered to the mandibular dental arch
ConclusionThese findings suggest that there is a possible risk of a clinically significant level of unfavorable orthodontic force being delivered to the mandibular incisors in labial inclination when using a preformed archwire with an ICW that is narrower than the dental arch. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - December 1, 2021 Category: Dentistry Source Type: research

Impact of primary dentition malocclusion on the oral health-related quality of life in preschoolers
ConclusionsThe findings of the present study indicate that the occurrence of primary dentition malocclusion has no impact on the quality of life of children aged 2 –5 years. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - November 22, 2021 Category: Dentistry Source Type: research

Long-term evaluation of factors affecting removal torque of microimplants
ConclusionsRemoval torque was related with placement site, age, placement method, and length and diameter of microimplants. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - November 15, 2021 Category: Dentistry Source Type: research

Three-dimensional assessment of airway volumes in patients with unilateral cleft lip and palate
ConclusionsNine- to twelve-year-old non-syndromic unilateral CLP patients have smaller pharyngeal airway dimensions than non-cleft controls, and are therefore at higher risk of respiratory insufficiency. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - November 8, 2021 Category: Dentistry Source Type: research

Bionic effects of nano hydroxyapatite dentifrice on demineralised surface of enamel post orthodontic debonding: in-vivo split mouth study
ConclusionsNanoHAP dentifrice was shown, after 15  days, to be superior to fluoridated dentifrice in remineralising enamel post orthodontic debonding. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - November 1, 2021 Category: Dentistry Source Type: research

Biomechanical effects of Skeletally anchored Class III elastics on the maxillofacial complex: a 3D finite element analysis
ConclusionSignificant displacement of maxillofacial sutures and structures was witnessed with I-SAMP with maxillary expansion and Class III elastics for correction of Skeletal Class III with maxillary retrognathism. Thus, I-SAMP with maxillary expansion is a desired protocol for treatment of maxillary retrognathism. However, the prescribed angulation of the Class III elastics should be as low as possible to maximise the desired effects. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - October 25, 2021 Category: Dentistry Source Type: research