Orthodontics and Orthodontology Commons^™

A Prospective-Randomized Study: The Impact Of Four Different Caries Removal Method On Pain And Clinical Evaluations, Merve Aydemir, Serdar Bağlar

Journal of Dentistry Indonesia

Objective: There are many different methods for removing caries. In this study, to evaluate four caries removal methods in terms of patient comfort and to evaluate the clinical success of restorations according to modified-USPHS criteria. Methods: In 31 patients with at least 4 Class II caries in their posterior teeth, 4 teeth were randomly divided into four groups and 4 different methods (conventional method, Carisolv, Papacarie, Er-Cr:YSGG Laser) were used for caries removal. Pain formation during caries removal was determined by FACE Pain Scale questionnaire. The restorations were controlled with Modified-USPHS criteria in 3-6-12 months period. Mann-Whitney U …

Assessment Of Dna Damage Of Oral Mucosa Due To Ceramic Bracket Using Comet Assay And Mutagenicity Of Orthodontic Bonding System Using Ames Test, Riaz Adham, Norma Ab Rahman, Kannan Thirumulu Ponnuraj

Journal of Dentistry Indonesia

Objective: The objective of this study was to determine the DNA damage caused by ceramic bracket (Clear II, SIA Orthodontic Manufacturer Srl, Italy) on human buccal mucosal cells using comet assay and the mutagenicity of orthodontic bonding system (Transbond XT; 3M Unitek) by Ames test. Methods: In this study, twenty orthodontic patients were recruited from Specialist Orthodontic Clinic, Hospital Universiti Sains Malaysia. The Buccal mucosal cell sample was obtained from each patient at three time points-before (TO), after one month (T1) and after two months (T2) of ceramic bracket placement for performing comet assay. The spot test version …

A Two-Year Retrospective Evaluation Of Cone Beam Computed Tomography Indications In Pediatric, Adolescent And Adult Patients, Zeynep Betül Arslan, Esra Ceren Tuğutlu

Journal of Dentistry Indonesia

Objective: The objective was to evaluate cone-beam computed tomography (CBCT) indications and distribution in pediatric, adolescent and adult patients. Methods: A total of 1013 CBCT images were reviewed in detail from the electronic patient database. The patient’s age, gender, CBCT indications and acquisition sites, referral departments, reason for referral, incidental findings in the imaging field and the presence of artifacts in the CBCT images were all recorded. The European DIMITRA project recommendations were used to categorize CBCT indications in the children and the European Guidelines were used for adults. Results: From a total of 1013 images; 5.3% …

Treatment Of Gingival Fenestration Using Mucoperiosteal Flap With Connective Tissue Graft: A Report Of Two Cases, Swati Jaglan, Shikha Tewari

Journal of Dentistry Indonesia

Fenestration term is derived from the Latin word ‘fenestra’ means ‘window’. Gingival fenestration is not found in routine while its actual occurrence is assumed to be higher. Additionally, if these mucogingival defects persist for a longer duration it may lead to adverse outcomes like compromised esthetics, hypersensitivity, plaque and calculus deposition, and susceptibility to dental caries. Present cases of gingival fenestration were successfully treated by using full-thickness flap elevation with connective tissue graft placement. Two cases were presented with the accumulation of plaque and calculus and having gingival fenestration to the respective sites. After phase 1 therapy, full thickness flap …

Management Of Tooth Hypersensitivity Under A Cantilever Fixed Partial Denture Using A Novel Low-Level Laser Therapy Protocol: A Case Report, Mohamed Fattouh, Manal Mohammed Aljuaid, Nada Ali Abdelaleem

Journal of Dentistry Indonesia

Tooth hypersensitivity is a common clinical complaint after dental treatment.

Objective: This study presents a case report of the use of a diode laser for treating tooth hypersensitivity in a patient with a cantilever fixed partial denture abutment.

Case Report: A 23-year-old female patient presented to the Faculty of Dentistry, Umm Al-Qura University in Makkah, with the chief complaint of pain in a deeply carious maxillary right first premolar. The tooth was extracted, and a cantilever fixed partial denture was placed using the second premolar as an abutment. One year later, the patient experienced tooth hypersensitivity under the bridge. Low-level …

Class Iii Malocclusion Camouflage Treatment Using A Conventional Orthodontic Appliance In A Non-Growing Patient, Fransiska Monika, Retno Widayati

Journal of Dentistry Indonesia

The treatment of skeletal and dental Class III malocclusions is a challenge for orthodontists, and one of the treatment alternatives for a non-growing patient is orthodontic camouflage treatment. Different approaches may result in different outcomes; therefore, a proper diagnosis and treatment plan are needed to avoid undesirable effects. In this case, a 21-year-old female patient presented with a skeletal Class III malocclusion, with a normal maxilla, prognathic mandible, moderate crowding, and an acceptable facial profile. The treatment modality for orthodontic camouflage treatment was a conventional orthodontic appliance with the extraction of mandibular first premolars to resolve crowding. At the end …

Improved Super-Elastic Ti-Ni Alloy Wire For Nonsurgical Treatment Of Skeletal Class Iii Malocclusion Combined With Anterior Crowding And Anterior Crossbite Case, Po-Jui Lin, Yuan-Hou Chen, Ming-Ke Tsai, Chang-Chiang Yu, Jian-Hong Yu

Taiwanese Journal of Orthodontics

The article reported the use of improved super-elastic Ti-Ni alloy wire (ISW), which was developed by Tokyo Medical and Dental University, to correct a case of skeletal Class III malocclusion combined with anterior crowding and anterior crossbite. An 18-year-old male with a chief complaint of poor dental alignment and protruded lower incisors showed up in our clinic for treatment. Clinical examination revealed skeletal Class III facial profile. Anterior crowding and anterior crossbite could be also noted. Because the patient refused orthognathic surgery, we tried camouflage orthodontic treatment. First, we used ISW crossbite arch to eliminate the anterior interference in order …

Surgical-Orthodontic Treatment Of Class Iii Malocclusion With Anterior Open Bite, I-Ting Chiang, Cheng-Yu Wang, Yi-Jan Hsia, Chien-Cheng Chen, Yi-Horng Chen

Taiwanese Journal of Orthodontics

A 21-year-old female came with chief complaints of inability to incise food and poor esthetics. The patient presented with a concave facial profile, long face with a steep mandibular angle, incompetent lip closure, and acute nasolabial angle. Intraorally, she had negative 6 mm overjet, 3 mm open bite and dental crowding. She was diagnosed as severe skeletal Class III malocclusion and anterior open bite. The treatment plan included orthodontic treatment with orthognathic surgery and extraction of maxillary second molars, which were supra-erupted and tipped buccally. The pre-operative orthodontic alignment took 11 months. The surgical correction included maxillary Le Fort I …

Treatment Of Class Iii Malocclusion With Facial Asymmetry And Impacted Second Molar: A Case Report, Wei-Yu Chen, Chen-Jung Chang, Jen-Bang Lo, Pei-Ju Wu, Tung-Yiu Wong

Taiwanese Journal of Orthodontics

Symmetry is an important factor affecting facial attractiveness. The majority of subjects with facial asymmetry also exhibit Class III (CIII) malocclusion. However, the method used for three-dimensional analysis of facial asymmetry remains controversial. The optimal symmetry plane (OSP) method was developed to eliminate the identification errors that occur when using traditional orthodontic landmarks. Orthodontic treatment can become complicated in the presence of mandibular second molar impaction. Several parameters should be taken into consideration during the treatment planning, such as position of impacted tooth relative to anatomical structures and adjacent tooth and preexisting conditions in the impacted teeth. In this report, …

Treatment Strategy Of Mandibular Second Molar Impaction: A Literature Review, Heng-Tzu Shen, Johnson Hsin-Chung Cheng, Daniel De-Shing Chen

Taiwanese Journal of Orthodontics

Purpose: This literature review aimed to investigate the treatment consideration and strategy of mandibular second molar (MM2) comprehensively, which can be of great assistance on managing and solving such a rare disturbance. Methods: Previous studies were identified in PubMed or Embase database using the keywords “orthodontic,” “molar impaction,” and “uprighting molar.” To enrich the contents of every aspect of the topic, other several related articles were also reviewed and included. Results: Forty-six articles were included and systematically discussed in this review, which were arranged according to prevalence, etiology, diagnosis, treatment strategy, and clinical methods. The incidence of MM2 impaction is …

Transverse Malocclusions: Etiology, Development, Diagnosis And Treatment, Ib Leth Nielsen

Taiwanese Journal of Orthodontics

Malocclusions that involve the transverse dimension are very common in the orthodontic office. They can be as simple as a crossbite of the posterior teeth or as severe as a Class III malocclusion with a mandibular asymmetry. Transverse malocclusions can vary from being a simple dento-alveolar problem to a more complex challenge as represented by a skeletal asymmetry that has developed after puberty and causing temporomandibular disorder (TMD) problems. In this review we shall address the most common types of transverse malocclusions and review their etiology and development. The most typical etiology of transverse anomalies will be discussed, and we …

10-Minute Ebd: Frenectomy Or No Frenectomy To Close Diastema For Children?, Polina Fubareva Dmd, Chelsea Schultz Dmd, Taylar Rowe Dds

The Journal of the Michigan Dental Association

In this "10-Minute EBD" column, the authors explore a clinical question utilizing the evidence-based dentistry (EBD) process within orthodontic practice. The study aims to address whether frenectomy or no frenectomy is more effective in achieving successful closure of maxillary diastema in children undergoing orthodontic treatment with a high maxillary anterior labial frenum attachment. Employing a PICO question framework, the authors examined relevant literature through PubMed and Google Scholar, identifying five pertinent articles. The compiled evidence, which included systematic reviews, randomized control trials, and a retrospective cohort study published between 2013 and 2022, suggests that frenectomy, combined with orthodontic treatment, is …

Did The Pandemic Change Future Treatment Choices Amongst Orthodontists?, Ryanna Robinson, John Atere

Annual Research Symposium

No abstract provided.

Analysis Of Smile Characteristics Of Adult Female Subjects With Skeletal Class Ii Division 2 Malocclusion, Ahmed Ibrahim Nabawi, Fouad A. El Sharaby

Future Dental Journal

Aim: The objective of this study was to evaluate the smile characteristics of adult females with Angle Class II division 2 malocclusion compared to Angle Class I malocclusion. Materials and Methods: Two frontal photographs were taken for 30 orthodontically untreated female adult subjects with age range (18-30) years, at rest and posed smile from a fixed (1.5m) distance between the camera and the subjects. The 30 subjects were divided into 2 groups, 15 for Class II div 2 subjects and 15 for Class I subjects. The camera was focused only on the mouth, showing from the nose to the chin. …

Skeletal And Dental Treatment Effects In Class Ii Subdivision Malocclusions: A Cbct Study, Jaime Kika Masunaga

Orthodontics and Endodontics Theses

Objectives: The purpose of this study is to determine the skeletal and dental contributions in the orthodontic correction of Class II subdivision malocclusions using cone-beam computed tomography (CBCT) analysis. Methods: 50 Patients that completed non-surgical orthodontic treatment at the University of the Pacific Graduate Orthodontic Clinic with initial Class II subdivision malocclusions were identified. Patients were classified as growing or non-growing, and further categorized if a skeletal asymmetry was present. Final records were assessed with 3-dimensional CBCT. Wilcoxon signed-rank tests were used to compare linear skeletal, angular, and dental measurement differences between pre- and post-treatment CBCTs on Class I and …

Characteristics Of Gingival Crevicular Fluid Flow During Orthodontic Treatment With Invisalign, Nina Stevens

Orthodontics and Endodontics Theses

OBJECTIVES. Studies on quantitative relationships between magnitude of force applied to a tooth root and formation of gingival crevicular fluid (GCF) biomarkers (volume, concentrations of cytokines, enzymes, etc.) in clinical settings are lacking. This study aims to answer the question: What can analysis of GCF flow dynamic characteristics inform us about orthodontic tooth movement in a patient treated by Invisalign? METHODS. In three participants, two GCF samples were collected from five maxillary and five mandibular teeth during start, middle and end of Invisalign treatment. Plaque index and pocket depths were determined. Periopaper strips (Oraflow) were used for collection of GCF, …

Cephalometric And Dental Changes Observed In Deep Overbite Correction Using Clear Aligners, Valerie Hernandez-Blouin

Orthodontics and Endodontics Theses

Introduction: The objective of this study was to investigate the cephalometric and dental changes observed in nongrowing, deep overbite patients of varying mandibular planes treated with Invisalign® (Align Technology, San Jose, CA). Methods: This retrospective study included 51 patients (27 females and 24 males, aged 33.01 ± 14.74; initial overbite of 4.6 ± 0.83 mm; average treatment period of 1.89 ± 0.85 years; average refinements of 2 ± 1.51). The sample was consecutively treated at the University of the Pacific Resident Orthodontic Clinic and one private practice from 2014-2023. The sample was further divided into 2 groups: patients with an …

Assessing Treatment Effects Of Invisalign First Compared To Maxillary Expanders And Fixed Appliances In Mixed Dentition Patients, Parisa Moravedje Torbaty

Orthodontics and Endodontics Theses

Objectives: This retrospective cohort study compared vertical and transverse changes in mixed dentition patients treated with Invisalign First System (IFS) to those treated with rapid maxillary expansion and fixed appliances (RME), as well as control groups. We also assessed the efficiency of dental arch expansion with IFS. Methods: The study included 80 mixed dentition patients, with 40 in each group (IFS and RME) and 40 controls from the AAOF Legacy Collection. We analyzed skeletal and dental vertical dimension changes from lateral cephalometric radiographs and arch width changes on study casts between pre-treatment (T1) and post-treatment (T2). Results: Age at T1, …

Class Ii Malocclusion Correction With Invisalign: A Retrospective Study, Stacey Moon

Orthodontics and Endodontics Theses

Objectives: This study aimed to examine the treatment outcome of correcting class II malocclusion with maxillary molar distalization using clear aligners in both growing and nongrowing patients. Material and Methods: Total of 42 patients (31 growing and 11 non-growing) who underwent non-extraction clear aligner therapy with maxillary molar distalization were selected and compared to 20 subjects who did not undergo orthodontic treatment were selected from American Association of Orthodontists Foundation (AAOF) legacy collection. Thirteen cephalometric measurements and molar relationships on the digital casts at pre-treatment (T1), end -of-active-treatment (T2) for the treatment group (growing and non-growing) and control group were …

3-D Automated Landmark Identification On Cone-Beam Computed Tomography Using In Vivo: Accuracy And Reliability, Young-Eun Stephanie Jung

Orthodontics and Endodontics Theses

Objectives: The aim of this study was to assess the accuracy and reliability of a fully automated landmark identification (ALI) system in automatically locating landmarks, in comparison to assessments made by human judges. Materials and Methods: We collected a total of 76 cone-beam computed tomography (CBCT) images. Following a calibration process, two human judges utilized In Vivo7 Software (Anatomage, San Jose, California) to locate 31 landmarks in the x, y, and z coordinate planes on the CBCT images. A ground truth dataset was created by averaging the landmark coordinates identified by the two human judges for each landmark. The accuracy …

Clinicians’ Judgment To Recommend Phase I Mixed Dentition Treatment, Yidi Liu

Orthodontics and Endodontics Theses

The timing and necessity of Phase I mixed dentition treatment in orthodontics have long been subjects of debate. This study aims to explore the level of agreement among clinicians in recommending Phase I treatment, the rationales behind such decisions, and the implications for Phase II treatment. MATERIALS and METHODS: A series of three surveys were administered to faculty members at the University of the Pacific, focusing on various aspects of Phase I and Phase II treatments. RESULTS: The study found a mild level of agreement among clinicians in recommending Phase I treatment, with transverse issues being the most cited reason. …

Nasoalveolar Molding In Unilateral Cleft Lip And Palate: A Three-Dimensional Analysis, Yoon Weon Christina Suh

Orthodontics and Endodontics Theses

Objectives: This study aimed to three-dimensionally analyze the effects of pre-surgical nasoalveolar molding in unilateral cleft lip and palate patients. Methods: The sample was collected from three centers and consisted of 132 digital dental casts of patients pre- and post- NAM. Landmarks and measurements were identified on each cast and the changes from pre- to post-NAM were recorded and analyzed. Results: Post-NAM, we observed a mean decrease of 5.18mm in 3D cleft width, 1.78mm decrease in sagittal cleft gap, 1.34mm decrease in the anterior arch width, 2.27mm increase in the posterior arch width, a greater inward rotation of the greater …

Utilization Of Intraoral Scanners For Fabrication Of Obturators For Patients Born With Cleft Lip/ Palate (Clp), Swara Fadnis

Theses and Dissertations

Objective: The goal of this cross-sectional study was to assess the knowledge and attitude of providers regarding incorporating a digital scanner for impression taking in children born with cleft lip and/or palate (CLP). Methods: A survey was sent out to members of the American Association of Pediatric Dentistry (AAPD). The survey included questions regarding the providers’ perception of incorporating digital intraoral scanners for impressions for fabrication of obturators. The survey also included questions about the providers’ reservations in using this technology in practice, what their experience has been with the incorporation of this technology into practice, and what is …

A Six-Month Comparison Of Orthodontic Pain Associated With Fixed Edgewise Appliances And Clear Aligners, Victor Chan

Theses and Dissertations

Title: A Six-Month Comparison of Orthodontic Pain Associated with Clear Aligners and Fixed Edgewise Appliances

Objective: To document and compare pain perception, intensity, and analgesic use over a sixmonth period between patients treated with fixed appliances (FA) and clear aligners (CA).

Methods: A prospective, parallel, two-arm, multi-center, longitudinal cohort study was conducted with 87 adults treated with CA (n=59) or FA (n=28). Subjects were selected according to inclusion and exclusion criteria. A seven-item, digital survey was sent at three timepoints (preappointment, 2-days post-appointment, and 7-days post-appointment) at each adjustment over a six-month period. The variables measured included pain experience, pain …

The Relationship Between The Expression Of Stromal Cell Derived Factor-1 (Sdf-1) And Regional Acceleratory Phenomenon (Rap) In Orthodontic Tooth Movement After Tooth Extraction In Rats Model, Duangtawan Rintanalert

Chulalongkorn University Theses and Dissertations (Chula ETD)

The stromal cell-derived factor 1 (SDF-1)/chemokine receptor type 4 (CXCR4) axis plays a key role in alveolar bone metabolism during orthodontic tooth movement (OTM). Herein, the effects of the SDF-1/CXCR4 axis on the regional acceleratory phenomenon (RAP) in OTM velocity and on changes in the surrounding periodontium after adjacent tooth extraction in rats were investigated. Six-week-old male Wistar/ST rats underwent left maxillary first molar (M1) extraction and mesial OTM of the left maxillary second molar (M2) with a 10-g force closed-coil spring. Phosphate-buffered saline, immunoglobulin G (IgG) isotype control antibody, or anti-SDF-1 neutralizing monoclonal antibody were injected at the M1 …

Dental And Oral Manifestations Of Rheumatoid Arthritis: Is It Related To General Disease Activity?, Omnia A. Abubakr, Ali M Youssef, Mohamed A Mohamed, Mohamed A Hamdy

Journal of Medicine in Scientific Research

Background: RA is a chronic immune-mediated systemic disorder; its pathogenesis is complex. Genetic, environmental, hormonal, and lifestyle are the main risk factors. The correlation between oral health and RA is rising. Oral manifestations in RA include temporomandibular joint disorder, secondary Sjögren’s syndrome, xerostomia, and periodontal disease. Previous studies suggest a bidirectional relationship between RA and periodontal diseases. This study aims to detect oral mucosal and dental disease in RA patients and its relation to demographic features, disease activity, and extra-articular manifestation. Patients and Methods: This cross-sectional study included 150 patients with RA allocated into two groups, 75 patients in each …

Assessment Of The Effect Of Chin Augmentation With Hyaluronic Acid Filler On Facial Soft Tissues Using Lateral Cephalometric Radiograph, Noha Ibrahim Abdelrahman Professor, Islam Hassan Prof.

Dentistry

Aim: To assess the effect of chin augmentation using Hyaluronic acid filler on facial soft tissues using lateral cephalometric radiographs. Material and methods: Prospective case series. 10 adult female patients with mild chin deficiencies. Patients underwent chin augmentation using Restylane Defyne hyaluronic acid dermal filler. Each patient received 2ml Filler injected in the chin area. Lateral cephalometric radiographs were taken at three-time intervals for each patient. The first radiograph taken before augmentation procedure, second radiograph two weeks after filler injection and the third and final radiograph taken six months after the augmentation procedure. Two readings were used to assess the …

Evaluation Of The Effect Of Platelet-Rich Plasma Versus Platelet-Rich Fibrin On The Rate Of Tooth Movement Duringa Lignment Of Mandibular Anterior Crowding, Noha Ibrahim Abdelrahman Professor

Dentistry

Aim: To evaluate the efficiency of Platelet Rich Plasma vs. Platelet Rich Fibrin on overall leveling and alignment time of mandibular anterior crowding. Subjects and methods: Thirty-six females (18-25 years) with mandibular anterior crowding were randomly allocated into PRP, PRF, or control groups. The first molars on the right and left sides of the mandible were banded or bonded with Roth prescription tube. Mandibular teeth Second premolar to the second premolar were bonded using 0.022-inch pre-adjusted edgewise mini diamond brackets with Roth prescription. Immediately after bonding of the brackets, the initial wire used, the wire sequence was 0.014 Cu-Ni followed …

Effect Of Low-Level Laser On Miniscrew Displacement During Canine Retraction: A Randomized Controlled Clinical Trial, Aly Osman, Nadia El Harouni, Mohamed Shokry

International Arab Journal of Dentistry

Background: Anchorage is an important consideration for successful orthodontic treatment. Skeletal anchorage by miniscrews provided better anchorage control then the ordinary extra-oral and intra-oral appliances. However, the stability of the miniscrews is still questionable since they might move under orthodontic loading.

Objectives: The aim of this study was to evaluate the effect of Low Level Laser on the miniscrew displacement when subjected to orthodontic force during canine retraction using CBCT.

Methods: Twelve patients who required bilateral extraction of upper first premolar and absolute anchorage were recruited from the outpatient clinics of the Department of Orthodontics, Faculty of …

Assessment Of Mandibular Cortical Bone Thickness For Miniscrew Placement In Relation To The Vertical Facial Patterns Using Cbct: A Cross-Sectional Study, Rima Daoui, Aly Osman

International Arab Journal of Dentistry

Introduction: The need of more anchorage in the orthodontic daily practice has introduced the use of temporary anchorage devices (TADs). Cortical bone thickness has been one of the major factors on the success rate of the stability of TADs. Different vertical dimension patterns can be found among orthodontic patients with potentially variable cortical bone thickness.

Aim of the study: to assess the cortical bone thickness in the posterior region of the mandible in relation to different vertical facial patterns using Cone-beam computed tomography (CBCT) and to evaluate the progressive change in the thickness of cortical bone from 4,6 …