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Articles 1 - 30 of 65
Full-Text Articles in Orthodontics and Orthodontology
Three-Dimensional Evaluation Of Torque Expression In Maxillary Incisors: Influence Of Crown Shape And Collum Angle, Isha Singh, Achint Juneja, Divya Shetty, Monis Raza, Payal Sharma, Udit Chaudhary
Three-Dimensional Evaluation Of Torque Expression In Maxillary Incisors: Influence Of Crown Shape And Collum Angle, Isha Singh, Achint Juneja, Divya Shetty, Monis Raza, Payal Sharma, Udit Chaudhary
International Arab Journal of Dentistry
Objectives: To evaluate the influence of crown morphology and collum angle of maxillary incisors on torque expression at common bracket-bonding landmarks using cone-beam computed tomography (CBCT).
Methods: Twenty CBCT scans of individuals aged 18–27 years were analyzed. For each central and lateral incisor, the height of maximum labial contour (HMC), height of the labial anatomic (LA) point, collum angle (CA), and alpha angle at both HMC (αc) and LA (αLA) were measured. Stone casts confirmed LA points. Independent and paired t-tests assessed inter- and intra-tooth differences (α = 0.05).
Results: The HMC was located 2.6 ± 0.3 mm (centrals) and …
Investigate The Role Of Tgfβ3 In Regulating Irf6 And Δnp63 In Periderm Desquamation, Nam Ha
Investigate The Role Of Tgfβ3 In Regulating Irf6 And Δnp63 In Periderm Desquamation, Nam Ha
Theses & Dissertations
Introduction: Failure in palatal fusion during palate development results in cleft palate, one of the most common birth defects in the US. During the final phases of palatogenesis, the palatal periderm (a protective cell layer that prevents premature fusion and adhesion with oral epithelium) must be removed, also known as desquamation. This process is a prerequisite for establishing the midline seam in the fused palate. Previous studies have shown that transforming growth factor-β3 (TGFβ3) plays an irreplaceable role in palate development in mice. Our previously published mechanistic models outline the role of TGFβ3 and its downstream signaling cascade involving proteins …
Posterior Anatomic Limit For Mandibular Molar Distalization In Subjects With Different Growth Patterns, Genders, And Growth Status, Rehana Bashir
Posterior Anatomic Limit For Mandibular Molar Distalization In Subjects With Different Growth Patterns, Genders, And Growth Status, Rehana Bashir
Theses & Dissertations
The objective of this study is to identify the anatomical limits for mandibular molar distalization, a technique frequently employed in orthodontics to address various malocclusions. Mandibular molar distalization plays a critical role in the management of crowding, and correction of the molar relationship.
It is imperative to assess the posterior anatomical space (PAS) in the mandibular retromolar area prior to distalization or uprighting the mandibular molars to avoid periodontal issues (dehiscence, orthodontically induced root resorption, and tooth mobility) and achieve successful treatment outcomes.
A clinical question that, however, isn't well understood is whether the amount of mandibular molar distalization is …
Factors Affecting Interest In Orthodontic Treatment Among Adults In Jakarta, Joko Kusnoto, Lia Hapsari Andayani, Budi Kusnoto
Factors Affecting Interest In Orthodontic Treatment Among Adults In Jakarta, Joko Kusnoto, Lia Hapsari Andayani, Budi Kusnoto
Journal of Dentistry Indonesia
Objectives: The misalignment of teeth and/or jaws caused by abnormalities in the dynamic process of craniofacial growth and development is known as malocclusion. Over half of children and adolescents worldwide experience some form of malocclusion. Orthodontic treatment is the process of adjusting the position of teeth and jaws to achieve optimal occlusion. In recent decades, there has been a global surge in the need for orthodontic treatment among adults. This study aims to evaluate the factors affecting interest in orthodontic treatment among adults in Jakarta. Methods: This cross-sectional study was conducted from October to December 2023. A total …
Musculoskeletal Disorders In Dentistry: An Insight Into Dental Techniques And Practices, Mehwash Kashif, Aman Ashar, Amna Rehman, Abdul Aleem, Sidra-Tul-Muntaha Hashmi, Muhammad Yousuf Ali
Musculoskeletal Disorders In Dentistry: An Insight Into Dental Techniques And Practices, Mehwash Kashif, Aman Ashar, Amna Rehman, Abdul Aleem, Sidra-Tul-Muntaha Hashmi, Muhammad Yousuf Ali
Journal of Dentistry Indonesia
Objective: Musculoskeletal disorders (MSDs) are common workplace hazards in dentistry resulting from poor ergonomics and static postures, which lead to back, neck, and upper limb (shoulder, elbow, wrist, and hand) problems among dentists, resulting in harm to their health, productivity, and career. This study aimed to assess the frequency of MSDs, risk factors related to MSDs, and awareness of ergonomics among clinicians. Methods: Data were collected from 400 dental professionals, including house officers, postgraduate trainees, general dentists, and teachers/consultants, each with at least 12 months of practice. Data were collected using a structured, closed-ended questionnaire. Before data collection, ethical approval …
Evaluation Of The Remineralizing Agents After Orthodontic Bracket Debonding: A Sem-Edx Investigation, Bassant Ashraf Badr, Medhat Elzainy, Noha Ibrahim, Hend El Messiry
Evaluation Of The Remineralizing Agents After Orthodontic Bracket Debonding: A Sem-Edx Investigation, Bassant Ashraf Badr, Medhat Elzainy, Noha Ibrahim, Hend El Messiry
International Arab Journal of Dentistry
Objectives: To compare the remineralizing efficacy of (Fluoride (Fl) Varnish, Nanohydroxyapatite (n-HAp) serum and NovaMin-containing toothpaste) on premolars subjected to orthodontic debonding and a pH-cycling model.
Methods: 60 human premolars were divided into six groups (n=10). Group IA, sound enamel, IB, orthodontically treated premolars, IC, orthodontically treated premolars subjected to demineralization cycles. Three experimental groups included orthodontically treated premolars subjected to demineralization cycles and treated with Fl varnish (IIA), n-HAp serum (IIB), and NovaMin toothpaste (IIC). Surface topography and mineral content were evaluated using SEM-EDX analysis, and data were statistically analyzed using ANOVA test and Tukey’s post-hoc test. …
Assessment Of External Root Resorption During The First Stage Of The Orthodontic Treatment: A Prospective Cone-Beam Tomography Study, Eliana Pineda Vélez
Assessment Of External Root Resorption During The First Stage Of The Orthodontic Treatment: A Prospective Cone-Beam Tomography Study, Eliana Pineda Vélez
International Arab Journal of Dentistry
Introduction: predisposition to root resorption as a result of a dental movement may be a consequence of clinical, biological, and biomechanical factors that should lead the clinician to objectively assess each patient to reduce associated risk factors.
Objectives: to establish an association between clinical and tomographic findings related to external root resorption (ERR) using cone beam tomography (CBCT) on maxillary incisors during the first stage of the orthodontic treatment. Methods: an observational, follow-up, cohort study that analyzed the association between clinical and radiographic variables on maxillary incisors using CBCT before placing fixed orthodontic appliances and finishing the first …
Decoding Genetic And Network Signatures Of Susceptibility To Orthodontic Root Resorption: Toward Predictive And Personalized Orthodontics, Casey Morishige, Morgan Mecham, Gabriel Eisenhuth, Shilpa Bhandi, Frank Licari, Shankargouda Patil
Decoding Genetic And Network Signatures Of Susceptibility To Orthodontic Root Resorption: Toward Predictive And Personalized Orthodontics, Casey Morishige, Morgan Mecham, Gabriel Eisenhuth, Shilpa Bhandi, Frank Licari, Shankargouda Patil
Annual Research Symposium
No abstract provided.
Application Of Improved Super-Elastic Ti-Ni Alloy Wire For The Treatment Of Adult Skeletal Class Ii With Severe Deep Bite, Pin-Yu Chen, Yuan-Hou Chen, Jian-Hong Yu
Application Of Improved Super-Elastic Ti-Ni Alloy Wire For The Treatment Of Adult Skeletal Class Ii With Severe Deep Bite, Pin-Yu Chen, Yuan-Hou Chen, Jian-Hong Yu
Taiwanese Journal of Orthodontics
An adult female (26 years old) with a chief complaint of poor dental alignment, deep bite, and maxillary protrusion came for orthodontic evaluation. Clinical examination indicated Class II canine relationship combined with large overbite and overjet and accentuated Curve of Spee. Radiographic examination showed skeletal Class II and lower right first molar missing. Improved Super-elastic Ti-Ni alloy wire (ISW, developed by Institute of Science Tokyo) curve was added over the lower arch to flatten Curve of Spee, and extraction of bilateral upper first premolars with intramaxillary elastics to perform anterior retraction was considered. At the end of treatment, we achieved …
Goal-Oriented Aesthetic Treatment (Goat): A Systematic Framework For Three-Dimensional Facial Aesthetic Assessment — Part 2: Sagittal Dimension, Heng-Ming Chang, Yu-Chun Su, Min-Hsun Hsu, Yu-Ting Lin, Chih-Wei Wang
Goal-Oriented Aesthetic Treatment (Goat): A Systematic Framework For Three-Dimensional Facial Aesthetic Assessment — Part 2: Sagittal Dimension, Heng-Ming Chang, Yu-Chun Su, Min-Hsun Hsu, Yu-Ting Lin, Chih-Wei Wang
Taiwanese Journal of Orthodontics
Facial aesthetics is a multidimensional concept that requires an integrative assessment of the sagittal, vertical, and transverse planes to achieve balance and harmony. Following the evaluation of the vertical dimension in Part I, this review focuses on the sagittal plane, which plays a pivotal role in facial profile balance and anteroposterior skeletal relationships. The Goal-Oriented Aesthetic Treatment (GOAT) framework provides a structured methodology for diagnosing and addressing sagittal discrepancies, incorporating clinical reference lines, chin morphology, incisor inclination, and anchorage considerations. A comprehensive assessment of the sagittal dimension involves the use of key diagnostic tools such as the Barcelona Line (BL), …
Goal-Oriented Aesthetic Treatment (Goat): A Systematic Framework For Three-Dimensional Facial Aesthetic Assessment — Part 1: Vertical Dimension, Heng-Ming Chang, Yao Chen, Kwok-Hing Ho, Kai-Long Wang, Chih-Wei Wang
Goal-Oriented Aesthetic Treatment (Goat): A Systematic Framework For Three-Dimensional Facial Aesthetic Assessment — Part 1: Vertical Dimension, Heng-Ming Chang, Yao Chen, Kwok-Hing Ho, Kai-Long Wang, Chih-Wei Wang
Taiwanese Journal of Orthodontics
Facial aesthetics is a multidimensional concept that requires an integrative assessment of the sagittal, vertical, and transverse planes to achieve balance and harmony. Among these, the vertical dimension plays a crucial role in determining facial proportions, occlusal function, and overall aesthetic perception. This review introduces the Goal-Oriented Aesthetic Treatment (GOAT) framework as a systematic approach to evaluating the vertical aspects of facial aesthetics, providing a structured methodology for clinical assessment and treatment planning. A comprehensive evaluation of the vertical dimension encompasses several key parameters, including facial pattern classification, vertical proportions, lip competency, and overbite analysis. Traditional cephalometric indices, such as …
Predicting Stability And Relapse In Class Iii Patients: The Role Of The Mandibular Plane Angle In Bimaxillary Surgery, Jason Jyun-Cheng Kuo, Min-Chi Chen, Yu-Chih Wang, Ellen Wen-Ching Ko
Predicting Stability And Relapse In Class Iii Patients: The Role Of The Mandibular Plane Angle In Bimaxillary Surgery, Jason Jyun-Cheng Kuo, Min-Chi Chen, Yu-Chih Wang, Ellen Wen-Ching Ko
Taiwanese Journal of Orthodontics
Purpose: Skeletal stability after orthognathic surgery remains challenging in Class III malocclusion. This study examined how preoperative mandibular plane angle (FMA) and its surgical changes affect postoperative outcomes.
Patients and Methods: Sixty adult Taiwanese patients with skeletal Class III malocclusion treated by bimaxillary surgery without genioplasty were retrospectively analyzed. Cone-beam computed tomography (CBCT) at preoperative (T0), immediate postoperative (T1), and orthodontic debonding, ≥ 1-year postoperative (T2) stages was used to measure sagittal (Pog-CP), vertical (Me-FH), and transverse (Go–Go) changes. Pearson correlation and multiple regression analyses were performed.
Results: Smaller preoperative FMA and larger increased intraoperative FMA increases were significantly associated …
Volumetric Analysis And Anatomical Variations Of The Maxillary Sinus: A Cone-Beam Computed Tomography Study, Prafen Pokhrel, Rabindra Man Shrestha, Ujjawal Pyakurel, Roshan Poudel
Volumetric Analysis And Anatomical Variations Of The Maxillary Sinus: A Cone-Beam Computed Tomography Study, Prafen Pokhrel, Rabindra Man Shrestha, Ujjawal Pyakurel, Roshan Poudel
Taiwanese Journal of Orthodontics
Objectives: The purpose of the study was to determine the volume and to assess the anatomical variations of maxillary sinus using cone-beam computed tomography (CBCT).
Materials and Methods: The study was conducted using 64 CBCT scans of the subjects belonging to the age group 18-50 years. Using Care Stream 3D imaging software, the scans were exported and read in an orthogonal slicing view. The width and length of the sinus were measured in axial section, whereas the height was measured in coronal section. Volume and area of sinus were calculated using 3D Slicer software. The assessment of septa was done …
Cooling Protocols Impact On Nickel-Titanium Rotary Instruments Cyclic Fatigue Resistance Under Extreme Curvatures And Sodium Hypochlorite, Palak Ravjibhai Ranparia, Chintan Joshi, Mona Somani, Aashray Patel, Urooj Desai, Janki Prajapati
Cooling Protocols Impact On Nickel-Titanium Rotary Instruments Cyclic Fatigue Resistance Under Extreme Curvatures And Sodium Hypochlorite, Palak Ravjibhai Ranparia, Chintan Joshi, Mona Somani, Aashray Patel, Urooj Desai, Janki Prajapati
Journal of Dentistry Indonesia
Objective: In this work, Hyflex CM, TruNatomy, and Plex V heat-treated nickel titanium rotary instruments were evaluated at body temperature (36 °C ± 1 °C) with and without a cooling protocol to assess the cyclic fatigue resistance. Methods: A 90° curved stainless-steel block was used for cyclic fatigue tests on 60 randomly selected rotary instruments, divided into two groups of 30: body temperature (n = 10) and body temperature with cooling (n = 10). Instruments were further subdivided into 6 groups of 3 different instruments. Cooling protocol group instruments received 5-second spray cooling every 30 seconds, along with continuous 5% …
Development And Comparative Evaluation Of A Novel Aloe Vera–Vinegar Gel As A Sustainable Histological Slide Coating Agent, Jayagopi Deepasakthi, Palati Sinduja
Development And Comparative Evaluation Of A Novel Aloe Vera–Vinegar Gel As A Sustainable Histological Slide Coating Agent, Jayagopi Deepasakthi, Palati Sinduja
Journal of Dentistry Indonesia
Objective: Reliable tissue adhesion to glass slides is critical for accurate histological evaluation. Egg albumen, a commonly used coating agent, often results in background staining and inconsistent performance. Aloe vera, known for its biocompatibility and adhesive properties, presents a sustainable alternative. This study aimed to develop a novel aloe vera–vinegar gel formulation and compare its slide-coating performance with that of traditional egg albumen. Methods: Fresh Aloe vera gel was extracted and combined with nonfruit vinegar, filtered, and refrigerated. Thirty paraffin-embedded tissue sections were divided into two groups: one coated with aloe vera–vinegar gel and the other coated …
Neutral Zone Vs. Conventional Denture Fabrication: A Randomized Crossover Study On Denture Performance, Karthik Kannaiyan, Arunima Chauhan, Vijayendranath Nayak, Riyshmaa Devendaran, Dashmita Peterson, Pavittra Kanesan, Vityaa Lakshmi
Neutral Zone Vs. Conventional Denture Fabrication: A Randomized Crossover Study On Denture Performance, Karthik Kannaiyan, Arunima Chauhan, Vijayendranath Nayak, Riyshmaa Devendaran, Dashmita Peterson, Pavittra Kanesan, Vityaa Lakshmi
Journal of Dentistry Indonesia
Objectives: It is challenging to achieve satisfactory outcomes in a complete denture for patients with resorbed residual ridges. Utilization of neutral zone techniques to guide posterior denture tooth arrangement and denture base contouring has been considered for many decades. However, the evidence is still not enough to revise protocols. This study aimed to compare patient satisfaction and stability of neutral zone denture with conventional denture. Methods: A crossover clinical trial was conducted among patients with resorbed mandibular ridges. Each participant received two sets of dentures: one fabricated using the neutral zone technique and one using the conventional method, in a …
Comparison Of Pharyngeal Airway And Dentoskeletal Effects Of 2 And 4 Premolar Extraction Treatment In Adult Orthodontic Patients, Esra Genc, Ahmet Karaman
Comparison Of Pharyngeal Airway And Dentoskeletal Effects Of 2 And 4 Premolar Extraction Treatment In Adult Orthodontic Patients, Esra Genc, Ahmet Karaman
Journal of Dentistry Indonesia
Objective: This study aimed to compare pharyngeal airway and dentoskeletal effects of 2 and 4 premolar extraction treatments in adult patients separately for each gender. Methods: The study was conducted with 60 adults (26 males; 34 females) aged 18-35 years. Individuals were divided into 3 groups as non-extraction, 2-premolar extraction, and 4-premolar extraction. Pre-treatment (T0) and post-treatment (T1) dentoskeletal and pharyngeal airway measurements were performed on cephalometric radiographs. Results: A significant increase in nasopharyngeal airway (PNS-ad2) and anterior hyoid bone movement (CV3ai-H) was observed in the 4-extraction group; whereas in the 2-extraction group, inferior oropharyngeal airway (IAS) narrowing and hyoid …
A Case Of Class Iii Malocclusion With Obstructive Sleep Apnea Treated By Orthodontic Treatment Combined Two-Jaw Orthognathic Surgery, Chao-Yu Lu, Yu-Feng Chen, Yu-Chuan Tseng
A Case Of Class Iii Malocclusion With Obstructive Sleep Apnea Treated By Orthodontic Treatment Combined Two-Jaw Orthognathic Surgery, Chao-Yu Lu, Yu-Feng Chen, Yu-Chuan Tseng
Taiwanese Journal of Orthodontics
This case report presents a successful treatment outcome of a 24-year-old male patient who was diagnosed with moderate type of obstructive sleep apnea (OSA) (AHI, 22.8). Cephalometric analysis demonstrates skeletal Class III jaw relation with mandibular prognathism, hyperdivergent facial pattern, Angle’s Class III malocclusion, and anterior cross-bite. Treatment intervention included orthodontic treatment combined with two-jaw orthognathic surgery and genioglossus advancement (GGA). In total treatment period of 14 months, the patient was satisfied with not only the improvement of facial profile and occlusion, but also his sleep quality.
Orthodontic Management Of Angle Class I Malocclusion With Unilateral Mandibular First Molar Loss And Generalized Gingival Recession, Ming-Che Wu, Hsin-Yi Lo, Ming-Ju Lee
Orthodontic Management Of Angle Class I Malocclusion With Unilateral Mandibular First Molar Loss And Generalized Gingival Recession, Ming-Che Wu, Hsin-Yi Lo, Ming-Ju Lee
Taiwanese Journal of Orthodontics
This case report presents the treatment of Angle Class I malocclusion in a 28-year-old female patient with a missing right mandibular first molar and generalized gingival recession. The treatment plan involved whole-arch distalization in the upper dentition, relief of crowding under the condition of pre-existing gingival recession, space closure of the right mandibular first molar area, with substitution of teeth 47 and 48 for better final occlusion. Anchorage strategies included sequential distalization of upper buccal segment with the aid of temporary anchorage devices before anterior alignment. The closure of the right mandibular first molar space was achieved with uprighting and …
Moving A Maxillary Incisor Across The Midline For Substitution Of Contralateral Missing Incisor In A Multiple Anterior Teeth Missing Patient, Ling-Yu Huang, Chun-Liang Kuo, Chun-Hsiu Yang, Ting-Wei Liu
Moving A Maxillary Incisor Across The Midline For Substitution Of Contralateral Missing Incisor In A Multiple Anterior Teeth Missing Patient, Ling-Yu Huang, Chun-Liang Kuo, Chun-Hsiu Yang, Ting-Wei Liu
Taiwanese Journal of Orthodontics
Loss of permanent maxillary incisor causes a significant esthetic problem, and there are various treatment options for rehabilitation. Moving the contralateral tooth across the facial midline for substitution of missing tooth is a possible treatment alternative for closing the maxillary anterior space.
This report presents an unusual treatment for a bimaxillary protrusion patient who typically requires premolar extraction to improve the convex profile. However, due to multiple missing anterior teeth, the left maxillary central incisor was moved across the facial midline to substitute the absent contralateral tooth, resulting in an improved profile after treatment.
The case was an 18-year-old female …
Establishment Of Cephalometric Norms Using Tetragon Analysis In Nepali Adults With Normal Skeletal Relationship, Rashmi Bhattarai, Rabindra Man Shrestha, Jyoti Dhakal
Establishment Of Cephalometric Norms Using Tetragon Analysis In Nepali Adults With Normal Skeletal Relationship, Rashmi Bhattarai, Rabindra Man Shrestha, Jyoti Dhakal
Taiwanese Journal of Orthodontics
Introduction: Cephalometric analysis is a cornerstone in orthodontic diagnosis and treatment planning, enabling precise evaluation of craniofacial structures. Among the various methods, Tetragon analysis offers a unique visual approach to evaluate the maxillo-mandibular relationship. This is based on two geometric constructs, the tetragon representing the maxillo-dento-mandibular complex and the trigon, a complimentary triangle situated above it. Considering the significant genetic and environmental variations in craniofacial development, cephalometric norms established for one population may not be applicable to others.
Objective: This study aimed to establish normative cephalometric values for Tetragon analysis among Nepali adults with normal skeletal relationships.
Materials and Methods: …
Comparative Evaluation Of Trueness And Precision Of Intraoral Scanners For Maxillary Casts In Cleft Lip And Palate: A 3d Study, Rattiya Chuacharoen, Prajak Jariyapongpaiboon, Kaviya Kanokpongsak
Comparative Evaluation Of Trueness And Precision Of Intraoral Scanners For Maxillary Casts In Cleft Lip And Palate: A 3d Study, Rattiya Chuacharoen, Prajak Jariyapongpaiboon, Kaviya Kanokpongsak
Taiwanese Journal of Orthodontics
Objectives: The purpose of this study was to compare the trueness and precision of 5 different intraoral scanning devices in maxillary cleft lip and palate (CLP) models. Material and Methods: One complete unilateral and one complete bilateral CLP model were each scanned by TRIOS E4, a laboratory scanner, and recorded in a standard tessellation language (STL) file as a reference scan. These models were then scanned using five different intraoral machines: TRIOS 4; Straumann Virtuo Vivo; Medit i500; Aoralscan 3; and Panda P2. Each CLP model was scanned 10 times, and the files were saved as test scans. …
Rapid Facial Enhancement Through Surgery-First Approach Correction For Class Iii Bimaxillary Protrusion And Asymmetry, Ting-Ying Wu, Liang-Chia Huang, Yu-Jen Chang
Rapid Facial Enhancement Through Surgery-First Approach Correction For Class Iii Bimaxillary Protrusion And Asymmetry, Ting-Ying Wu, Liang-Chia Huang, Yu-Jen Chang
Taiwanese Journal of Orthodontics
The Surgery-First Approach (SFA) prioritizes surgical intervention before orthodontic treatment, offering a transformative strategy for managing dentofacial discrepancies. This innovative approach provides numerous advantages, including immediate enhancements in facial aesthetics, occlusion, and phonetic function while significantly reducing overall treatment duration. SFA is especially beneficial for patients exhibiting specific characteristics, such as well-aligned teeth and minimal occlusal discrepancies. In this case study, a patient presented with persistent facial asymmetry and lip protrusion despite previous orthodontic treatment. After a thorough evaluation, the patient was deemed suitable for SFA, leading to surgical intervention. Postoperative assessments demonstrated marked improvements in facial symmetry, although minor …
Modified Mma Technique For A Patient With Bimaxillary Protrusion And Osa, Chia-Shin Gan, Chia-Tze Kao, Chih-Chen Chou, Ching-Yi Tsai, Yi-Chieh Chen, Han-Hsin Ko, Wen-Ken Tai
Modified Mma Technique For A Patient With Bimaxillary Protrusion And Osa, Chia-Shin Gan, Chia-Tze Kao, Chih-Chen Chou, Ching-Yi Tsai, Yi-Chieh Chen, Han-Hsin Ko, Wen-Ken Tai
Taiwanese Journal of Orthodontics
Bimaxillary protrusion is a common facial profile among Asians, typically managed through non-surgical orthodontic approaches. However, when an unfavorable facial profile is combined with obstructive sleep apnea (OSA), surgical intervention may become the primary treatment choice. This case report presents a modified maxillomandibular advancement (MMA) technique in a 31-year-old male patient who presented with lip protrusion and snoring. Polysomnography revealed severe OSA with an apnea-hypopnea index (AHI) of 39.7. Clinical examination showed increased lower facial height, skeletal Class II jaw relationship, and Angle Class I malocclusion with complete overbite. Through a combination of modified MMA technique and genioplasty, we successfully …
Correction Of Class Ii Malocclusion With Deep Bite And Functional Asymmetry Using Straight-Pull Headgear, Deo Develas, Chia-Tze Kao, Chun-Te Ho, Nia Ayu Ismaniati Noerhadi
Correction Of Class Ii Malocclusion With Deep Bite And Functional Asymmetry Using Straight-Pull Headgear, Deo Develas, Chia-Tze Kao, Chun-Te Ho, Nia Ayu Ismaniati Noerhadi
Taiwanese Journal of Orthodontics
Treatment of Class II skeletal malocclusion in growing patient has the advantage of utilizing growth modification to correct skeletal and dental disharmony by altering the growth direction. Headgear is one of the orthopedic appliances which can modify the growth of maxilla while letting the mandible grow normally to correct Class II malocclusion. When used properly, Headgear can be a very useful method to correct disharmony in anteroposterior, vertical, and transversal plane as well as asymmetrical problem. This case report demonstrates the use of straight-pull headgear and orthodontic fixed appliance for treatment of Class II division 1 malocclusion with deep bite …
Evaluation Of The Accuracy And Reliability Of 3d Cameras For Craniofacial Anthropometry Compared To Conventional Methods: A Systematic Review, Akanksha Chandiwala, Kanhoba Keluskar
Evaluation Of The Accuracy And Reliability Of 3d Cameras For Craniofacial Anthropometry Compared To Conventional Methods: A Systematic Review, Akanksha Chandiwala, Kanhoba Keluskar
Taiwanese Journal of Orthodontics
Objectives: To assess the reliability and accuracy of three-dimensional (3D) camera for Craniofacial Anthropometry in comparison with direct measuring methods. Materials and methods: A comprehensive search of the specialized databases Pubmed/ MEDLINE, Science Direct, Google Scholar, OpenGrey, and other institutional repositories was performed for including the studies which assess the reliability and accuracy of various 3D Cameras for Craniofacial Anthropometry in comparison with direct Anthropometric measurements. Quality assessment was carried out with JBI critical appraisal checklist for analytical cross sectional studies. Results: Seven studies evaluating the accuracy and reliability of 3D cameras were included in this study. Studies comparing 3D …
Investigation Of Factors Influencing Craniofacial And Dental Morphological Changes In Skeletal Class Iii Orthognathic Surgery With Machine Learning Approach: Literature Review, Muhammad Izzah Abdillah, Johnson Hsin-Chung Cheng, Daniel De-Shing Chen, Sam Li-Sheng Chen, Baharuddin M Ranggang, Ardiansyah S Pawinru
Investigation Of Factors Influencing Craniofacial And Dental Morphological Changes In Skeletal Class Iii Orthognathic Surgery With Machine Learning Approach: Literature Review, Muhammad Izzah Abdillah, Johnson Hsin-Chung Cheng, Daniel De-Shing Chen, Sam Li-Sheng Chen, Baharuddin M Ranggang, Ardiansyah S Pawinru
Taiwanese Journal of Orthodontics
Objective Orthognathic surgery is a transformative solution for skeletal Class III malocclusion. This review explores factors affecting skeletal, dental, and soft tissue changes in these patients and examines the integration of machine learning (ML) in treatment management to uncover patterns within large datasets. Materials and Methods Studies were selected from Google Scholar, PubMed, and ScienceDirect using keywords such as "(affecting factor OR predisposition) AND (skeletal class III OR skeletal class 3) AND (orthognathic surgery OR surgical orthodontics)," "Morphology changes in skeletal class III orthognathic surgery," "Machine learning in dentistry," and "Machine learning in orthodontics." Most reviewed articles were published in …
Timing Of Orthodontic Treatment (Part Ii), Ib Leth Nielsen
Timing Of Orthodontic Treatment (Part Ii), Ib Leth Nielsen
Taiwanese Journal of Orthodontics
The best time for orthodontic treatment of a particular malocclusion is an often-debated topic. There is great disagreement in the literature with respect to the ideal treatment time for certain malocclusions that we shall discuss in this review. Much has been said about the timing and in recent years several studies have addressed this challenging problem. In this review we shall look at several common types of malocclusions and suggest the most appropriate time for their correction based on several important factors that we aim to discuss in the following. It is our experience that in some cases treatment is …
Evaluation Of Dentistry Students' Perceptions And Attitudes Towards Artificial Intelligence In Kazakhstan, Yasin Yasa, Kubeisin Altynbekov, Nazgul Onaibekova
Evaluation Of Dentistry Students' Perceptions And Attitudes Towards Artificial Intelligence In Kazakhstan, Yasin Yasa, Kubeisin Altynbekov, Nazgul Onaibekova
Journal of Dentistry Indonesia
Objective: Artificial intelligence’s (AI) potential to analyze medical data and improve patient outcomes is driving its rapid integration into healthcare systems. This study addresses the knowledge gap regarding Kazakhstani dental students’ attitudes toward AI in dentistry. Methods: A survey with 213 participants assessed dental students’ views on AI in dentistry at two Kazakhstani universities. A self-administered questionnaire (22 items) via Google Forms was used to gather data on demographics, baseline knowledge (information sources, understanding of AI principles, and familiarity with dental AI applications), and attitudes/perceptions. Frequency analyses and chi-square tests (p < 0.05) explored the responses. Results: The survey included 213 dental students (mean …
Synthesis And Partial Characterization Of Chitosan Phosphorylation From Marine Cuttlefish Sepia Aculeata (Orbingy, 1848) And Its Antimicrobial Potentials Against Oral Pathogens, Yathin Reddy Putta, Annathai Pitchai, Pasiyappazham Ramasamy
Synthesis And Partial Characterization Of Chitosan Phosphorylation From Marine Cuttlefish Sepia Aculeata (Orbingy, 1848) And Its Antimicrobial Potentials Against Oral Pathogens, Yathin Reddy Putta, Annathai Pitchai, Pasiyappazham Ramasamy
Journal of Dentistry Indonesia
Objectives: This study investigated the synthesis and partial characterization of phosphorylated chitosan extracted from the cuttlebone of Sepia aculeata (Orbingy, 1848) and evaluated its antimicrobial potential against oral pathogens. Methods: The synthesis of phosphorylated chitosan from Sepia aculeata cuttlebone involved several steps: cleaning, deproteinization, demineralization to extract chitin, deacetylation to produce chitosan, and phosphorylation to introduce phosphate groups. Phosphorylation enhances the properties of chitosan, making it a promising candidate for oral health applications. Phosphorylated chitosan was purified and characterized using Fourier Transform Infrared Spectroscopy (FTIR), X-ray diffraction (XRD), and Scanning Electron Microscopy (SEM) to confirm structural changes. This process enhances …