Identification of bone morphogenetic protein 4 in the saliva after the placement of fixed orthodontic appliance
ConclusionsThe placement of a fixed orthodontic appliance induced occurrence of proteins involved in bone remodeling in the saliva at a time corresponding to the post-lag period of OTM. Limitations of this study include a relatively small sample size, limited time of monitoring patients, and the lack of interindividual variability assessment. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - July 12, 2021 Category: Dentistry Source Type: research

Applications of artificial intelligence and machine learning in orthodontics: a scoping review
ConclusionThis scoping review suggests that there has been an exponential increase in the number of studies involving various orthodontic applications of AI and ML. The most commonly studied domains were diagnosis and treatment planning, automated anatomic landmark detection and/or analyses, and growth and development assessment. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - July 5, 2021 Category: Dentistry Source Type: research

Dynamic mechanical and thermal properties of clear aligners after thermoforming and aging
ConclusionThermoforming had more prominent role than aging in diminishing of thermomechanical properties. In general, Duran had greater thermomechanical stability than Erkodur. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - June 28, 2021 Category: Dentistry Source Type: research

Stress distribution and displacement of three different types of micro-implant assisted rapid maxillary expansion (MARME): a three-dimensional finite element study
ConclusionsModel A showed the best stress distribution conditions. In cases of severe atresia, model A seems to be an excellent option. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - June 21, 2021 Category: Dentistry Source Type: research

Sexual dimorphism in the long-term stability (10 years) of skeletal Class III treatment
ConclusionsSignificant differences in the long-term stability of Class III treatment outcomes have been found between males and females, with a larger skeletal Class III relapse and lower long-term success rates in males. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - June 21, 2021 Category: Dentistry Source Type: research

Patients ’ perceptions of orthodontic treatment experiences during COVID-19: a cross-sectional study
ConclusionsFew numbers of minor emergencies occurred during the clinic closure. Despite the rising interest in tele-dentistry, patients were neutral on considering this option to monitor treatment and were content with fixed appliances. Patients had high confidence levels to resume their care based on the protocols established upon reopening. The association of mental distress and confidence in resuming care is suggestive and needs further investigation. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - June 8, 2021 Category: Dentistry Source Type: research

Factors influencing the removal torque of palatal implant used for orthodontic anchorage
ConclusionsPertinent literature on this subject is practically non-existent, as orthodontics is presumably the only discipline where implant removal represents a treatment success. Mean MRT for successful palatal implant removal was 148.6 ±63.2Ncm, but a large spectrum was observed (minimum 31.5Ncm, maximum 272.8Ncm). This obvious heterogeneity underlines the importance to investigate possible influencing factors. The safe and simple non-invasive method for palatal implant removal necessitates moderate, but not high torque MRTs, ind ependently of the torque direction. The necessary MRT seems clearly influenced by gender, ...
Source: Progress in Orthodontics - June 7, 2021 Category: Dentistry Source Type: research

Comparison of cephalometric measurements between conventional and automatic cephalometric analysis using convolutional neural network
ConclusionsAutomatic cephalometric analyses based on convolutional neural network may offer clinically acceptable diagnostic performance. Careful consideration and additional manual adjustment are needed for dental measurements regarding tooth structures for higher accuracy and better performance. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - May 31, 2021 Category: Dentistry Source Type: research

Comparison of one versus two maxillary molars distalization with iPanda: a finite element analysis
ConclusionsIndividual molar distalization provides the most effective stress distribution and displacement patterns with reduced force levels. In contrast, the en-masse distalization of two molars results in increased force levels with undesirable effects in the transverse and vertical direction. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - May 3, 2021 Category: Dentistry Source Type: research

The perception of COVID-19 among Italian dental patients: an orthodontic point of view
ConclusionsMost of the participants believed that the dental practice is a place at greater risk of contracting COVID-19, even if they continue to go to the dentist. Gender, age, and the level of distress were associated with the increase in the fear of going to the dentist due to COVID-19. Because of the pandemic, 16% of patients undergoing orthodontic treatment would not return to the dental practice to continue their orthodontic treatment after the lockdown. The prevalence of TMD pain in the population increased due to the pandemic. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - April 7, 2021 Category: Dentistry Source Type: research

Perception of quality of life by children and adolescents with cleft lip/palate after orthodontic and surgical treatment: gender and age analysis
ConclusionThe results indicated that patients perceived their quality of life had improved as a result of the treatments received, with the highest effect sizes found in the physical health domain. Specifically, the improvement in QoL in behaviour and social function tended to be influenced to a greater extent by perception of previous QoL. In this sense, personalized preventative measures from holistic and biopsychosocial approaches are necessary. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - April 1, 2021 Category: Dentistry Source Type: research

Mechanical strength of stainless steel and titanium alloy mini-implants with different diameters: an experimental laboratory study
ConclusionsThe null hypothesis was rejected. SS-MIs were 13.2% and 20.2% more resistant to torsional fracture and deflection, respectively. The threads of the SS-MIs and TA-MIs were not damaged during the insertion and removal process. Thus, the use of SS-MI can reduce the fracture risk without increasing the MI diameter. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - March 22, 2021 Category: Dentistry Source Type: research

Allergies/asthma and root resorption: a systematic review
ConclusionEvidence with a low level of certainty indicates that individuals with allergies or asthma are not more predisposed to OIIRR. Uniradicular teeth and long-term orthodontic treatments are associated with a higher risk of OIIRR.Systematic review registrationPROSPEROCRD42020188463 (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - March 15, 2021 Category: Dentistry Source Type: research

The effects of images posted to social media by orthodontists on public perception of professional credibility and willingness to become a client
ConclusionsSome of the themes found in the orthodontists ’ social media posts were found to influence the perceptions around professional credibility and willingness to become a client, although there were differences among the participants in the present study. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - March 8, 2021 Category: Dentistry Source Type: research

Effects of low-level laser therapy on the orthodontic mini-implants stability: a systematic review and meta-analysis
ConclusionsLLLT shows positive effects on the OMI stability. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - February 15, 2021 Category: Dentistry Source Type: research