Effect of mandibular first molar mesialization on alveolar bone height: a split mouth study
ConclusionsSpace closure through extensive tooth movement was identified as a risk factor for vertical ABL, at the mesial sites of mandibular first molars. However, the amount of ABL was not clinically relevant, and thus this treatment option is considered safe in terms of ABL. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - June 9, 2019 Category: Dentistry Source Type: research

Effect of micro-osteoperforation on the rate of canine retraction: a split-mouth randomized controlled trial
ConclusionsMicro-osteoperforations were not able to accelerate the rate of canine retraction; however, it seemed to facilitate root movement. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - June 2, 2019 Category: Dentistry Source Type: research

The crown-root morphology of central incisors in different skeletal malocclusions assessed with cone-beam computed tomography
ConclusionsThe maxillary incisor in patients with sagittal skeletal Class II malocclusion and mandibular incisor with Class III malocclusion present remarkable crown-root angulation and correspondingly considerable labial surface curvature. Equivalent deviation during bracket bonding may cause greater torque expression error and increase the risk of alveolar fenestration and dehiscence. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - May 20, 2019 Category: Dentistry Source Type: research

Distance to alveolar crestal bone: a critical factor in the success of orthodontic mini-implants
ConclusionThe distance to alveolar crest was strongly associated with long-term stability. More apical placement of the MI from the crest would be compatible with a denser and thicker bucco-lingual/palatal bone level. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - May 12, 2019 Category: Dentistry Source Type: research

Comparative evaluation of enamel surface roughness after debonding using four finishing and polishing systems for residual resin removal —an in vitro study
ConclusionStainbuster bur created the smoothest enamel surface that was close to the natural enamel followed by Enhance system, One gloss system, and Soflex disc and wheels. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - May 5, 2019 Category: Dentistry Source Type: research

In vitro evaluation of microbial contamination and the disinfecting efficacy of chlorhexidine on orthodontic brackets
ConclusionOrthodontic brackets received from four manufacturers showed high bacterial contamination. Disinfecting ability of 2% chlorhexidine proved highly effective in destroying both gram-positive and gram-negative bacteria. Therefore, use of 2% chlorhexidine in clinical practice for the disinfection of orthodontic brackets is suggested, before placement in the oral cavity. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - April 30, 2019 Category: Dentistry Source Type: research

Effectiveness of an antibacterial primer used with adhesive-coated brackets on enamel demineralization around brackets: an in vivo study
ConclusionThe results of this long-term clinical study indicated no significant difference between the antibacterial monomer-containing primer group and the control group in the efficacy of reducing demineralization throughout the orthodontic treatment. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - April 14, 2019 Category: Dentistry Source Type: research

Effectiveness of reverse twin block with lip pads-RME and face mask with RME in the early treatment of class III malocclusion
ConclusionBoth groups were effective in correcting the malocclusion, but RTBLP-RME appliance had nonsignificant but greater impact on maxillary advancement and more hold on the posterior positioning of the mandible with minimal dental compensation as compared to FM-RME appliance. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - April 7, 2019 Category: Dentistry Source Type: research

Canine edge width and height affect dental esthetics in maxillary canine substitution treatment
ConclusionsThe most esthetic canine shape for canine substitution is a shape with the canine edge width of 62.5% of the central incisor width and the edge height of 0.5 mm gingival to the central incisor edge. The different collocations of the canine edge width and height affect dental esthetics of the canine during canine substitution treatment. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - April 7, 2019 Category: Dentistry Source Type: research

Three-dimensional evaluation of the root resorption of maxillary incisors after the orthodontic traction of bicortically impacted canines: case reports
ConclusionsRoot resorption of the maxillary incisors after the traction of bicortically impacted canines located in a complex position was observed mainly in the apex region, and the amount of root resorption was smaller than 2  mm in all root surfaces. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - March 31, 2019 Category: Dentistry Source Type: research

Functional dysbiosis within dental plaque microbiota in cleft lip and palate patients
ConclusionsFunctional dysbiosis within the plaque microbiota was observed such as difference of the network structure between groups, and may be associated with cariogenicity. The observed functional dysbiosis was an invisible change within the microbiota in the oral cavity of CLP patients. This may emphasize the importance of maintaining good oral hygiene of the patients with cleft anomalies. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - March 24, 2019 Category: Dentistry Source Type: research

3D evaluation of maxillary morphology in Marfan growing subjects: a controlled clinical study
ConclusionMarfan subjects showed a specific palatal morphology with maxillary constriction and deeper palatal vault when compared to a control group of healthy subjects. The constriction and the depth of the palatal vault in Marfan patients worsen from mixed dentition to permanent dentition more then in no syndromic subjects. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - March 17, 2019 Category: Dentistry Source Type: research

Clear aligner treatment: different perspectives between orthodontists and general dentists
ConclusionsThere were some significant differences between orthodontists and general dentists mainly in experience and case selection for clinicians using CA as well as in the reasons provided for not using CA in their practice. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - March 10, 2019 Category: Dentistry Source Type: research

Maxillary posterior intrusion with corticotomy-assisted approaches with zygomatic anchorage —a finite element stress analysis
ConclusionsCorticotomy-assistance effected biomechanical responses of dentoalveolar structures during maxillary posterior intrusion. There was no apparent difference for the stress levels of the root apices between corticotomy scenarios, pointing out that only buccal corticotomy may be a better option in corticotomy-assisted maxillary intrusion. (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - March 3, 2019 Category: Dentistry Source Type: research

Are there benefits from using bone-borne maxillary expansion instead of tooth-borne maxillary expansion? A systematic review with meta-analysis
ConclusionsLimited evidence from randomized trials indicates that bone-borne or hybrid tooth-bone-borne RME might present advantages in terms of increased sutural opening, reduced tooth tipping, and lower nasal airway resistance compared to conventional tooth-borne RME. However, the limited number of existing studies and issues in their conduct or reporting preclude the drawing of definite conclusions.Review registrationPROSPERO (CRD42017079107). (Source: Progress in Orthodontics)
Source: Progress in Orthodontics - February 25, 2019 Category: Dentistry Source Type: research