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Angle Orthodontist

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https://www.readbyqxmd.com/read/28906140/evaluation-of-maxillary-central-incisors-on-the-noncleft-and-cleft-sides-in-patients-with-unilateral-cleft-lip-and-palate-part-2-relationship-between-root-resorption-horizontal-tooth-movement-and-quantity-of-grafted-autogenous-bone
#1
Aya Maeda-Iino, Minami Furukawa, Sangho Kwon, Kanako Marutani, Shoko Nakagawa, Takao Fuchigami, Norifumi Nakamura, Shouichi Miyawaki
OBJECTIVE: To evaluate the relationship between external apical root resorption (EARR) of the maxillary central incisors (U1), horizontal orthodontic tooth movement, and quantity of grafted bone in subjects with unilateral cleft lip and palate (UCLP) over an average duration of 8 years. MATERIALS AND METHODS: Thirty subjects with UCLP were evaluated for EARR of U1 after edgewise treatment (T2). The teeth were classified as having no EARR, moderate EARR (combined into "no/moderate" EARR), or severe EARR...
September 14, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28906139/evaluation-of-maxillary-central-incisors-on-the-noncleft-and-cleft-sides-in-patients-with-unilateral-cleft-lip-and-palate-part-1-relationship-between-root-length-and-orthodontic-tooth-movement
#2
Aya Maeda-Iino, Kanako Marutani, Minami Furukawa, Shoko Nakagawa, Sangho Kwon, Toshiro Kibe, Masahiro Tezuka, Norifumi Nakamura, Shouichi Miyawaki
OBJECTIVES: To measure the root lengths of maxillary central incisors (U1) and evaluate the relationship among U1 root length, tooth movement, and type of treatment appliance in patients with unilateral cleft lip and palate over a long-term follow-up period. MATERIALS AND METHODS: Occlusal radiographs of 30 patients with unilateral cleft lip and palate, acquired less than 6 months before secondary alveolar bone grafting (SBG, T1) and after edgewise treatment (T2), were measured for U1 root length (R1 and R2, root lengths at T1 and T2, respectively)...
September 14, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28906138/in-vivo-effect-of-antibacterial-and-fluoride-releasing-adhesives-on-enamel-demineralization-around-brackets-a-micro-ct-study
#3
Aslihan Zeynep Oz, Abdullah Alper Oz, Sabahat Yazıcıoglu
OBJECTIVES: The aim of this in vivo study was to investigate the preventive effect of two different adhesives on enamel demineralization and compare these adhesives with a conventional one. MATERIALS AND METHODS: Fifteen patients requiring the extraction of their first four premolars for orthodontic treatment were included in the study. One premolar was randomly selected, and an antibacterial monomer-containing and fluoride-releasing adhesive (Clearfil Protect Bond, Kuraray Medical, Okayama, Japan) was used for orthodontic bracket bonding...
September 14, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28895751/extreme-skeletal-open-bite-correction-with-vertical-elastics
#4
Marco Antonio Cruz-Escalante, Aron Aliaga-Del Castillo, Luciano Soldevilla, Guilherme Janson, Marilia Yatabe, Ricardo Voss Zuazola
Severe skeletal open bites may be ideally treated with a combined surgical-orthodontic approach. Alternatively, compensations may be planned to camouflage the malocclusion with orthodontics alone. This case report describes the treatment of an 18-year-old man who presented with a severe open bite involving the anterior and posterior teeth up to the first molars, increased vertical dimension, bilateral Class III molar relationship, bilateral posterior crossbite, dental midline deviation, and absence of the maxillary right canine and the mandibular left first premolar...
September 12, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28885035/can-rapid-maxillary-expansion-cause-auditory-improvement-in-children-and-adolescents-with-hearing-loss-a-systematic-review
#5
Nathalia Carolina Fernandes Fagundes, Nicole Melres Rabello, Lucianne Cople Maia, David Normando, Karina Corrêa Flexa Ribeiro Mello
OBJECTIVE: To evaluate whether the use of palatal expansion techniques can influence hearing loss in children and adolescents with previous hearing impairment. MATERIALS AND METHODS: Electronic searches in PubMed, Scopus, Web of Science, The Cochrane Library, Lilacs, OpenGrey, and Google Scholar were performed with a controlled vocabulary and free-text terms relating to palatal expansion and hearing loss. No language or time restrictions were imposed. Clinical trials that focused on human patients treated with rapid or semirapid maxillary expansion in children and teenagers with hearing loss were included...
September 8, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28885034/treatment-outcomes-of-class-ii-malocclusion-cases-treated-with-miniscrew-anchored-forsus-fatigue-resistant-device-a-randomized-controlled-trial
#6
Osama Eissa, Mahmoud El-Shennawy, Safaa Gaballah, Ghada El-Meehy, Tarek El Bialy
OBJECTIVE: To evaluate the skeletal, dental, and soft tissue effects of the Forsus Fatigue Resistant Device (FRD) used with miniscrew anchorage and compare them with those of the conventional Forsus FRD. MATERIALS AND METHODS: This study was carried out on 38 patients. These patients were randomly allocated into three groups. The 14 patients in group 1 (aged 12.76 ± 1.0 years) were treated with the FRD appliance. In group 2, the 15 patients (aged 12.52 ± 1.12 years) received treatment with FRD using miniscrew anchorage, and the 9 patients in group 3 (aged 12...
September 8, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28862492/three-dimensional-positional-assessment-of-glenoid-fossae-and-mandibular-condyles-in-patients-with-class-ii-subdivision-malocclusion
#7
Juliana Macêdo de Mattos, Juan Martin Palomo, Antonio Carlos de Oliveira Ruellas, Paula Loureiro Cheib, Manhal Eliliwi, Bernardo Quiroga Souki
OBJECTIVES: To test the null hypotheses that the positions of the glenoid fossae and mandibular condyles are identical on the Class I and Class II sides of patients with Class II subdivision malocclusion. MATERIALS AND METHODS: Retrospective three-dimensional (3D) assessments of the positions of the glenoid fossae and mandibular condyles were made in patients with Class II malocclusion. Relative to a fiducial reference at the anterior cranial base, distances from the glenoid fossae and condyles were calculated in pretreatment cone beam computed tomographic scans of 82 patients: 41 with Class II and 41 with Class II subdivision malocclusions...
September 1, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28841034/effectiveness-of-high-irradiance-for-short-time-exposures-on-polymerization-of-composite-under-metal-brackets
#8
André L Faria-E-Silva, David A Covell, Jack L Ferracane, Carmem S Pfeifer
OBJECTIVE: To evaluate the effect of different curing modes available in a dental light-curing unit on degree of conversion (DC) of a composite photoactivated under a metal orthodontic bracket. MATERIALS AND METHODS: The average irradiance and total energy delivered by three curing modes (standard, high, and extra power) of a multiwave LED unit (Valo Cordless, Ultradent Products, South Jordan, Utah) were measured using the longest time available for each mode (20, 4, and 3 seconds, respectively)...
August 25, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28841033/exploring-the-impact-of-malocclusion-and-dentofacial-anomalies-on-the-occurrence-of-traumatic-dental-injuries-in-adolescents
#9
Paulo Floriani Kramer, Luciana M Pereira, Mariana Cezar Ilha, Tássia Silvana Borges, Maria Perpétua Mota Freitas, Carlos Alberto Feldens
OBJECTIVE: To investigate the association between malocclusion/dentofacial anomalies and traumatic dental injuries (TDI) in adolescents. MATERIALS AND METHODS: The sample of this cross-sectional study comprised 509 adolescents aged 11 to 14 years enrolled at public schools in the city of Osório, southern Brazil. Parents answered a structured questionnaire addressing demographic and socioeconomic characteristics. An examiner who had undergone a training and calibration exercise recorded malocclusion/dentofacial anomalies (Dental Aesthetic Index, DAI), TDI (Andreasen), and dental caries (World Health Organisation)...
August 25, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28800259/extraction-of-primary-canines-for-interceptive-orthodontic-treatment-of-palatally-displaced-permanent-canines-a-systematic-review
#10
Naif N Almasoud
OBJECTIVE: To determine whether the successful management of palatally displaced permanent canines (PDCs) can be achieved by the interceptive extraction of primary maxillary canines. MATERIALS AND METHODS: Digital databases (Medline, Scopus, Web of Science, and Cochrane) were searched to retrieve articles published from 1952 to April 2016. The university librarian developed search strategies for each database. Two calibrated reviewers independently reviewed potentially related titles and abstracts...
August 11, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28771046/improvement-of-masticatory-kinematic-parameters-after-correction-of-unilateral-posterior-crossbite-reasons-for-functional-retention
#11
Maria Grazia Piancino, Maria Cordero-Ricardo, Rosangela Cannavale, Teresa Vallelonga, Umberto Garagiola, Andrea Merlo
OBJECTIVE: To evaluate reverse-sequencing chewing cycles (RSCC) and their kinematic parameters on both sides before and after correction with the Function Generating Bite (FGB) appliance. MATERIALS AND METHODS: Forty-seven patients, 8.3 ± 1.1 (mean ± SD) years of age, with unilateral posterior crossbite (35 on the right side, 12 on the left side) and 18 age-matched controls (9.1 ± 0.8 years) were selected for the study from the orthodontic division of the University of Turin, Italy...
August 3, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28753032/discomfort-associated-with-invisalign-and-traditional-brackets-a-randomized-prospective-trial
#12
David W White, Katie C Julien, Helder Jacob, Phillip M Campbell, Peter H Buschang
OBJECTIVE: To evaluate differences in discomfort levels between patients treated with aligners and traditional fixed orthodontic appliances. MATERIALS AND METHODS: This blinded, prospective, randomized equivalence two-arm parallel trial allocated 41 adult Class I nonextraction patients to either traditional fixed appliance (6 males and 12 females) or aligner (11 males and 12 females) treatment. Patients completed daily discomfort diaries following their initial treatment appointment, after 1 month and after 2 months...
July 28, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28737426/posterior-cranial-base-natural-growth-and-development-a-systematic-review
#13
Kris Currie, Dena Sawchuk, Humam Saltaji, Heesoo Oh, Carlos Flores-Mir, Manuel Lagravere
OBJECTIVE: To provide a synthesis of the published studies evaluating the natural growth and development of the human posterior cranial base (S-Ba). MATERIALS AND METHODS: The search was performed on MEDLINE, Embase, PubMed, and all EBM Reviews electronic databases. In addition, reference lists of the included studies were hand-searched. Articles were included if they analyzed posterior cranial-base growth in humans specifically. Study selection, data extraction, and risk of bias assessment were completed in duplicate...
July 24, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28737425/comparative-study-of-root-resorption-of-maxillary-incisors-in-patients-treated-with-lingual-and-buccal-orthodontics
#14
Carlos Eduardo Nassif, Andreia Cotrim-Ferreira, Ana Claudia Castro Ferreira Conti, Danilo Pinelli Valarelli, Mauricio de Almeida Cardoso, Renata Rodrigues de Almeida-Pedrin
OBJECTIVE: To compare the magnitude of external apical root resorption (EARR) of maxillary incisors in patients with mild to moderate anterior crowding, treated with lingual and conventional (labial) orthodontics. MATERIALS AND METHODS: The sample comprised 40 patients divided into two groups: lingual (20 patients) and conventional buccal brackets (20 patients). Patient ages ranged from 11 to 45 years, and the study included 12 men and 28 women. Apical root resorption was measured from periapical radiographs obtained at the beginning of treatment (T1) and at the end of the leveling phase (T2)...
July 24, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28686090/how-accurate-is-invisalign-in-nonextraction-cases-are-predicted-tooth-positions-achieved
#15
Thorsten Grünheid, Charlene Loh, Brent E Larson
OBJECTIVE: To evaluate the accuracy of Invisalign technology in achieving predicted tooth positions with respect to tooth type and direction of tooth movement. MATERIALS AND METHODS: The posttreatment models of 30 patients who had nonextraction Invisalign treatment were digitally superimposed on their corresponding virtual treatment plan models using best-fit surface-based registration. The differences between actual treatment outcome and predicted outcome were computed and tested for statistical significance for each tooth type in mesial-distal, facial-lingual, and occlusal-gingival directions, as well as for tip, torque, and rotation...
July 7, 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28820630/academic-orthodontic-opportunities
#16
(no author information available yet)
No abstract text is available yet for this article.
September 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28820629/errata
#17
(no author information available yet)
No abstract text is available yet for this article.
September 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28820628/errata
#18
(no author information available yet)
No abstract text is available yet for this article.
September 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28820627/excellent-customer-service-in-the-age-of-compromise
#19
Steven J Lindauer
No abstract text is available yet for this article.
September 2017: Angle Orthodontist
https://www.readbyqxmd.com/read/28707951/three-dimensional-alteration-of-constricted-alveolar-ridge-affected-by-root-thrusting-with-and-without-open-flap-decortication
#20
Donghyun Hwang, Won-June Lee, Kyung-A Kim, Seung-Hak Baek, Young-Guk Park, Su-Jung Kim
OBJECTIVE: To investigate the morphometric and histological alterations of the constricted alveolar ridge when affected by root thrusting with and without open-flap decortication. MATERIALS AND METHODS: Eight beagles were divided into three groups: C, control without root thrusting; R, root thrusting only; RD, root thrusting with alveolar decortication. The ridge constriction model was prepared in 16 mandibular quadrants after extraction of the third premolars. Reciprocal root thrusting of the second and fourth premolars was performed toward the constricted ridge for 10 weeks, having a moment of 900 g-mm...
September 2017: Angle Orthodontist
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