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Orthodontics and Orthodontology Commons

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2024

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Articles 61 - 83 of 83

Full-Text Articles in Orthodontics and Orthodontology

Minimally Invasive Periodontal Regeneration With The Buccal Approach: A Systematic Review And Meta-Analysis Of Clinical Studies, Elisa Pasqualini, Filipe Castro, Denise Curado, Ana Martelete, Artak Heboyan, Muhammad H. Saleh, Juliana Campos Hasse Fernandes, Gustavo Fernandes Jan 2024

Minimally Invasive Periodontal Regeneration With The Buccal Approach: A Systematic Review And Meta-Analysis Of Clinical Studies, Elisa Pasqualini, Filipe Castro, Denise Curado, Ana Martelete, Artak Heboyan, Muhammad H. Saleh, Juliana Campos Hasse Fernandes, Gustavo Fernandes

MOSDOH Faculty Publications

OBJECTIVE: The aim of this study was to investigate clinical periodontal parameters after treatment using the Minimally Invasive Surgical Technique (MIST), Modified Minimally Invasive Surgical Technique (M-MIST), and/or any technique for papilla preservation, such as Entire Papilla Preservation (EPP), modified-papilla preservation technique (M-PPT), or simplified-papilla preservation technique (SPPT). METHODS: The focus question was “For patients with periodontal intrabony defects (P), what is the best minimally invasive regenerative approach (I), comparing MIST, M-MIST, and papilla preservation techniques’ outcomes (C) to improve PD, CAL, GR, and periodontal stability (O)?” An online search was conducted on PubMed, Cochrane Library, and Embase. Only randomized …


Is The Facial Bone Wall Critical To Achieving Esthetic Outcomes In Immediate Implant Placement With Immediate Restoration? A Systematic Review, Sergio Charifker Ribeiro Martins, Marcio Da Costa Marques, Michael Gomes Vidal, Pedro Henrique Moreira Paulo Tolentino, Roberto Galvão Dinelli, Gustavo Fernandes, Jamil Awad Shibli Jan 2024

Is The Facial Bone Wall Critical To Achieving Esthetic Outcomes In Immediate Implant Placement With Immediate Restoration? A Systematic Review, Sergio Charifker Ribeiro Martins, Marcio Da Costa Marques, Michael Gomes Vidal, Pedro Henrique Moreira Paulo Tolentino, Roberto Galvão Dinelli, Gustavo Fernandes, Jamil Awad Shibli

MOSDOH Faculty Publications

Background. Rehabilitation in the anterior region requires specific conditions for success, such as the presence of papilla, emergence profile, and balance between pink and white esthetic. Objectives. This systematic review aimed to evaluate the esthetic risk associated with immediate implant placement with immediate restoration in the anterior superior area, where the facial bone plate may be absent or deficient. Materials and methods. The search was done in PubMed, Embase, Cochrane, Lilacs, Scopus, Scielo, and Google Scholar databases. The investigation involved clinical studies and observational studies published between January 2012 and July 2023. Studies were excluded if there was less than …


Critical-Size Defects Reconstruction With Four Different Bone Grafts Associated With E-Ptfe Membrane: A Histomorphometric Experimental In Vivo Study, Gustavo Fernandes, Filipe Castro, Rafael Martins Pereira, Wendel Teixeira, Sergio Gehrke, Julio Cesar Joly, Juan Blanco Carrion, Juliana Campos Hasse Fernandes Jan 2024

Critical-Size Defects Reconstruction With Four Different Bone Grafts Associated With E-Ptfe Membrane: A Histomorphometric Experimental In Vivo Study, Gustavo Fernandes, Filipe Castro, Rafael Martins Pereira, Wendel Teixeira, Sergio Gehrke, Julio Cesar Joly, Juan Blanco Carrion, Juliana Campos Hasse Fernandes

MOSDOH Faculty Publications

Objectives: The goal of this study was to assess the newly formed bone and the remnant biomaterial by comparing four different bone grafts used to treat critical-size defects, associated or not with the non-resorbable membrane.

Materials and methods: Two calvaria critical-size bone defects were created in 50 male Wistar rats. They were divided into blood (G1), autogenous (G2), bioglass (G3), hydroxyapatite (G4), and xenograft (G5) groups, associated or not with e-PTFE. The experimental periods were 15 and 45 days. Sections were prepared for histomorphometric assessment. All data were analyzed by the mixed-effects model with multiple comparisons (significance level, p < .05).

Results: …


The Reliability Of Soft Tissue Profile Analysis Comparing Photoshop And Cephalometric Measurements In Maxillary Protrusion Patients, Sara Usama Imam, Heba Dehis, Nagwa Elmangoury, Amr El-Beialy Jan 2024

The Reliability Of Soft Tissue Profile Analysis Comparing Photoshop And Cephalometric Measurements In Maxillary Protrusion Patients, Sara Usama Imam, Heba Dehis, Nagwa Elmangoury, Amr El-Beialy

Future Dental Journal

Abstract

Introduction: Cephalometric x-ray is considered as a crucial step in orthodontic diagnosis and treatment planning. However, patients nowadays, especially those pursuing cosmetic goals, are concerned about radiation dosages as a result of increased understanding. Therefore, the aim of this study is to provide a simple reliable, affordable and reproducible way to evaluate the soft tissue measures for creating an orthodontic treatment plan.

Methods: Comparing standardized profile photographs and lateral cephalograms were obtained from twenty-eight patients with maxillary protrusion of the age group between 14 – 24 years before and after retraction. Evaluation and comparison were done for cephalometric x-ray …


Evaluation Of Pain Perception Associated With Maxillary First Molars Distalization In The Presence Of Maxillary Third Molars Versus Extracted Third Molars Using Infra-Zygomatic Mini-Screws: A Randomized Clinical Trial, Nadeen H. Hafez, Yehya A. Mostafa, Amr E. El-Dakroury, Mostafa M. El-Dawlatly Jan 2024

Evaluation Of Pain Perception Associated With Maxillary First Molars Distalization In The Presence Of Maxillary Third Molars Versus Extracted Third Molars Using Infra-Zygomatic Mini-Screws: A Randomized Clinical Trial, Nadeen H. Hafez, Yehya A. Mostafa, Amr E. El-Dakroury, Mostafa M. El-Dawlatly

Future Dental Journal

Aim: The purpose of this randomized clinical trial was to compare the pain associated with distalizing maxillary first molars with the presence versus extraction of unerupted third molars using infra-zygomaic mini -screws in a group of adolescent female patients.

Study design: This randomized clinical trial (parallel group design) was approved by the Research Ethics Committee of the Faculty of Dentistry, Future University in Egypt

Materials and methods: 30 patients requiring bilateral maxillary molar distalization using infra-zygomatic mini-implant were randomly allocated to third molar extraction (TME) or third Molar presence (TMP) groups

All patients were asked to assess their pain levels …


Comparing Program Compatibility For Dental Operators Between Different In-Office Clear Aligners Software, Karim Ibrahim Hammam, Essam Nassef, Mostafa Al Dawltaly Jan 2024

Comparing Program Compatibility For Dental Operators Between Different In-Office Clear Aligners Software, Karim Ibrahim Hammam, Essam Nassef, Mostafa Al Dawltaly

Future Dental Journal

Aim: The aim of the present study was to compare program compatibility for dental operators between different in office clear aligners software: (3D Maestro,3shape, BlueSky bio, Plainmeca). Materials and methods: 4 in office clear aligners software: (3D Maestro,3shape, BlueSky bio, Plainmeca) were used. Ten orthodontists were recruited for the evaluation process, A total of 48 casts were used including upper and lower arches for each case. Each orthodontist made a check mark on each option in the pre-made scoring template.A check mark with YES was given a One point, and a check mark with NO was given Zero point. Results: …


Assessment Of External Apical Root Resorption Following En-Masse And Two Steps Retraction In Maxillary Protrusion Cases: A Randomized Controlled Clinical Trial, Aya Ahmed El Ashwal, Heba Mohamed Dehis, Faten Eid Jan 2024

Assessment Of External Apical Root Resorption Following En-Masse And Two Steps Retraction In Maxillary Protrusion Cases: A Randomized Controlled Clinical Trial, Aya Ahmed El Ashwal, Heba Mohamed Dehis, Faten Eid

Future Dental Journal

Aim: The aim of this study was to investigate the degree of external apical root resorption (EARR) following En-masse retraction (EM) and compared it to two steps retraction technique (TS) using friction mechanics.

Materials and Methods: Thirty adult female with maxillary protrusion were randomly allocated by a computer sequence generator with 1:1 allocation ratio. EM group (mean age = 17.7 ± 1.89 years) and TS group (mean age = 17.7 ± 1.77 years). Mini-screws were inserted followed by first premolars extraction then randomization was accomplished. Patients received treatment with either EM procedure or TS to close the extraction spaces after …


Defever Seminar: “Treating Tmd And Osa Patients: Relieve Your Headaches!” Jan 2024

Defever Seminar: “Treating Tmd And Osa Patients: Relieve Your Headaches!”

Journal of the Macomb Dental Society

Presentation summary: The speakers focused on signs and symptoms of TMD that may be familiar and many that are commonly overlooked. This insight provides an opportunity to better identify and treat patients suffering from TMD. Various treatment methodologies were discussed with an emphasis on the concept of neuromuscular dentistry. Neuromuscular treatment of TMD involves identifying the mandibular position that corresponds to relaxed muscles of the anterior temporalis, masseters, and sternocleidomastoids. The benefit of the new TMJ position is confirmed using a custom orthotic and definitive treatment may involve long-term orthotic wear, dental reconstruction, or orthodontic treatment. There may be a …


An Examination Of Hiring Practices And Employee Retention Today Compared With Pre-Pandemic Characteristics In Orthodontics, Logan Passey Jan 2024

An Examination Of Hiring Practices And Employee Retention Today Compared With Pre-Pandemic Characteristics In Orthodontics, Logan Passey

Theses and Dissertations

Purpose: Evaluate current hiring practices and employee retention characteristics in orthodontic private practices.

Methods: Orthodontists (n=1000) were surveyed regarding their hiring methods and outcomes. Responses were summarized with descriptive statistics. Chi-square tests were used to compare hiring practices and perceptions. Nonparametric Kruskal-Wallis tests were utilized in analysis of retention thresholds.

Results: Survey response rate was 7.2% (72 responses). When comparing thresholds previous to, and after the COVID-19 pandemic, there was an increase in open clinical positions compared with non-clinical and managerial positions (p=.0008). 68% of orthodontists reported a decrease in qualified applications for clinical positions compared with non-clinical and managerial …


Nasoalveolar Molding: A Rise In Early Management Of Newborn Patient With Cleft Lip And Palate, Reeya Agrawal, Pallavi Daigavane, Amit Reche Jan 2024

Nasoalveolar Molding: A Rise In Early Management Of Newborn Patient With Cleft Lip And Palate, Reeya Agrawal, Pallavi Daigavane, Amit Reche

International Arab Journal of Dentistry

Orofacial clefts are one of the most frequent congenital oral and maxillofacial abnormalities. When these babies are roughly three months old, lip rebuilding, also known as cheiloplasty, is a critical concern. In several cleft facilities, To improve the treatment success, presurgical Nasoalveolar Molding (NAM) has been included in the therapy protocol. In patients with cleft lip and palate, this technique is routinely used to bring the alveolar segments into normal alignment and improve nasal symmetry. In this article, the benefits of using this method as part of a treatment plan for infants with cleft lip and palate will be described. …


P2x7r And P2x4r Expression Of Mice Submandibular Gland In High‑Fat Diet/Streptozotocin‑Induced Type 2 Diabetes, Jiratchaya Srisutha Jan 2024

P2x7r And P2x4r Expression Of Mice Submandibular Gland In High‑Fat Diet/Streptozotocin‑Induced Type 2 Diabetes, Jiratchaya Srisutha

Chulalongkorn University Theses and Dissertations (Chula ETD)

Type 2 diabetes mellitus (T2DM) is a chronic inflammatory disease that can compromise the functioning of various organs, including the salivary glands (SG). The purinergic system is one of the most important inflammatory pathways in T2DM condition, and P2X7R and P2X4R are the primary purinergic receptors in SG that regulate inflammatory homeostasis. This study aimed to evaluate P2X7R and P2X4R expression, and morphological changes in the submandibular gland (SMG) in T2DM. Twenty‑four 5‑week‑old mice were randomly assigned to control (CON) and diabetes mellitus (DM) groups (n = 12 each). Body weight, diet, and blood glucose levels were monitored weekly. The …


Roles Of B-Cell Lymphoma 6 In Orthodontic Tooth Movement Of Rat Molars, Wasupol Sodsook Jan 2024

Roles Of B-Cell Lymphoma 6 In Orthodontic Tooth Movement Of Rat Molars, Wasupol Sodsook

Chulalongkorn University Theses and Dissertations (Chula ETD)

B-cell lymphoma 6 (Bcl6) inhibits osteoclast differentiation in vitro; however, its role in orthodontic tooth movement (OTM) remains unclear. This study aimed to investigate the role of Bcl6 in OTM of rat molars.Materials and Methods: OTM was performed on the maxillary first molars of male rats using nickel-titanium coil springs (25 gf) for 14 days with or without local injection of FX1 (50 mg/kg), a Bcl6 inhibitor (n = 10 per group). Micro-computed tomography (CT) images were used to analyse OTM distance and bone morphometric parameters. Immunohistochemistry (IHC) determined Bcl6 expression and tartrate-resistant acid phosphatase staining (TRAP)staining assessed osteoclast differentiation. …


Oral And Dental Health In Systemic Sclerosis: Is It A Window To Other Systemic Affections?, Omnia A Abubakr, Taghreed F M M Mostafa, Mohamed A Hamdy Jan 2024

Oral And Dental Health In Systemic Sclerosis: Is It A Window To Other Systemic Affections?, Omnia A Abubakr, Taghreed F M M Mostafa, Mohamed A Hamdy

Journal of Medicine in Scientific Research

Background: Oral and periodontal manifestations are common in systemic sclerosis (SSc) which may result in poor nutritional status and significant morbidity. Better understanding of these manifestations is crucial for better patient outcomes. We aimed to evaluate dental and oral manifestations in patients with SSc in comparison to healthy control and to study the relationship between these findings and systemic sclerosis disease activity index, skin thickness, other systemic affection, as well as the oral health-related quality of life in these patients Patients and Methods: 50 patients with SSc were included in this case-control study (Group A) and 50 apparently healthy controls …


Evaluation Of The Efficiency Of Passive Self-Ligating Versus Conventional Brackets In The Alignment Of Mandibular Crowded Teeth (A Comparative Study), Noha Ibrahim Abdelrahman Professor Jan 2024

Evaluation Of The Efficiency Of Passive Self-Ligating Versus Conventional Brackets In The Alignment Of Mandibular Crowded Teeth (A Comparative Study), Noha Ibrahim Abdelrahman Professor

Dentistry

Aim: Is to compare the efficiency of passive self-ligating versus conventional brackets in the alignment of crowded mandibular teeth. Materials and methods: A randomized clinical trial with Fifty participants visiting the clinic of the Orthodontic Department and fulfilling the eligibility criteria were enrolled in the study. Patients were randomly allocated to group A (Conventional brackets) or group B (Damon Q metal passive self-ligating brackets). The amount of mandibular crowding was assessed by Little’s irregularity index. Subjects in both groups were recalled for follow-up every four weeks till completion of alignment. Results: There was no significant difference in baseline irregularity in …


Invitro Evaluation Of Forces Delivered By Aligners Fabricated Using Positive Air Pressure Versus Negative Air Pressure., Islam Tarek Abbas Hassan Ahmed Prof, Nada Hamed, Dina Elghoul, Ahmed Zaki, Iman El-Abbasy Jan 2024

Invitro Evaluation Of Forces Delivered By Aligners Fabricated Using Positive Air Pressure Versus Negative Air Pressure., Islam Tarek Abbas Hassan Ahmed Prof, Nada Hamed, Dina Elghoul, Ahmed Zaki, Iman El-Abbasy

Dentistry

No abstract provided.


Infant Molds For Cleft Deformities, Hannah Brunow, Drew Reinbolt, Rhonda Troyer, Christian Miller Jan 2024

Infant Molds For Cleft Deformities, Hannah Brunow, Drew Reinbolt, Rhonda Troyer, Christian Miller

Williams Honors College, Honors Research Projects

Cleft lip and palate are very common birth defects where the roof of a baby's mouth and lip do not form properly while in the womb. Babies born with cleft lip or palate can undergo surgery after going through a process to make the initial gap smaller through incrementally smaller, retainer-like appliances. We will be trying to find a way to improve the pre-surgery process by implementing 3D printing. We will be performing this research for a craniofacial orthodontist at Akron Children's Hospital. We hope that our success will lead to a decrease in the amount of time spent making …


Outcomes Of Anterior Crossbite Correction On Alveolar Bone Morphology In Patients With Cleft Lip And Palate, Katherine J. Hayes Jan 2024

Outcomes Of Anterior Crossbite Correction On Alveolar Bone Morphology In Patients With Cleft Lip And Palate, Katherine J. Hayes

Theses and Dissertations

Objective: To determine if patients with cleft lip and/or cleft palate (CLP) with dental correction of the anterior crossbite during growth display differences in alveolar bone thickness around the maxillary central incisors compared to patients without crossbite correction.

Methods: This retrospective study evaluated post-treatment cone beam computed tomography (CBCT) images of growing patients with CLP with anterior crossbites who underwent Phase I orthodontic treatment (n=32). CBCTs were sorted by whether the crossbite was corrected (n=16) or not corrected (n=16) during Phase I. Alveolar bone thickness was measured on the buccal and palatal aspects of the central incisors at 3 mm, …


The Impact Of Normal Growth On The Ap Relationships Of The Jaws And Incisors To The Forehead: A Serial Cephalometric Analysis Of Untreated Individuals, Adam Joseph Rudmann Dr Jan 2024

The Impact Of Normal Growth On The Ap Relationships Of The Jaws And Incisors To The Forehead: A Serial Cephalometric Analysis Of Untreated Individuals, Adam Joseph Rudmann Dr

Graduate Theses, Dissertations, and Problem Reports (ETD)

Abstract

The Impact of Normal Growth on the AP Relationships of the Jaws and Incisors to the Forehead: A Serial Cephalometric Analysis of Untreated Individuals

Adam Rudmann D.D.S. M.S.

Background and Objectives

Growth of the craniofacial complex is a critical factor to consider when treatment planning an orthodontic case. The ability to predict how the forehead and jaws will change over time depends on the ability to find predictable landmarks either radiographically or clinically, and use them to gauge the relative growth of various facial structures. This data can then be integrated with other diagnostic information such as occlusion and …


E-Cigarette Aerosol’S Effect On The Force Degradation Of Elastomeric Chain: An In Vitro Study, Joshua D. Lokant Jan 2024

E-Cigarette Aerosol’S Effect On The Force Degradation Of Elastomeric Chain: An In Vitro Study, Joshua D. Lokant

Graduate Theses, Dissertations, and Problem Reports (ETD)

Abstract

E-Cigarette Aerosol’s Effect on the Force Degradation of Elastomeric Chain: An in Vitro Study

Joshua Lokant D.D.S.

Background and Objectives

Orthodontic elastomeric chain is used in orthodontic treatment for various applications such as closing spaces, aligning teeth, correcting midlines, promoting even spaces, and retracting teeth. Ideally, this force is light, continuous, and maintains a constant force between orthodontic appointments. There are many companies that manufacture polyurethane power chain, and their proprietary formulas give rise to different force levels and constancy of force. When the power chain is in the mouth, it is subject to food, liquids, temperature changes, pH …


Comparative Cephalometric Study Between Class Ii Patients Treated With Herbst Appliance And Patients Treated With Mara, Mona Meky Jan 2024

Comparative Cephalometric Study Between Class Ii Patients Treated With Herbst Appliance And Patients Treated With Mara, Mona Meky

Graduate Theses, Dissertations, and Problem Reports (ETD)

ABSTRACT

Comparative cephalometric study between Class II patients treated with Herbst appliance and patients treated with MARA

Mona Meky, D.D.S.

Background and Objectives: Functional appliances have been used for over 100 years in orthodontics to correct Class II malocclusions. The Herbst and the MARA appliances have different designs that may enhance mandibular growth. Recent clinical evidence has questioned whether they really have a lasting influence on facial growth and that the effects of these appliances were mostly dentoalveolar rather than skeletal. The objective of this retrospective comparative study was to compare the dental and skeletal changes between Class II division …


Clinical Assessment Of The Abutment Teeth Of Children Undergoing Space Maintainer Therapy: A Randomised Controlled Trial, Ayesha Fathima, Ganesh Jeevanandan, Prabhadevi Maganur, Suman Panda, Ather Syed Ahmed, Satish Vishwanathaiah Jan 2024

Clinical Assessment Of The Abutment Teeth Of Children Undergoing Space Maintainer Therapy: A Randomised Controlled Trial, Ayesha Fathima, Ganesh Jeevanandan, Prabhadevi Maganur, Suman Panda, Ather Syed Ahmed, Satish Vishwanathaiah

International Arab Journal of Dentistry

Introduction: The band and loop space maintainer are one of the most commonly used fixed space maintainers in children. However, prolonged use of appliances in the oral cavity may lead to changes in gingival health and an increased risk of caries.

Objectives: This study aims to evaluate the clinical parameters of the abutment teeth, specifically the banded teeth and the tooth to which the loop is extended.

Methods: This prospective clinical study included 35 children between the age group of 5 to 9 years. The children were examined at baseline and 6-month follow-up. The abutment teeth were …


Validation Of A Screening Tool For Sleep Apnea In Children, Brandon Khor Jan 2024

Validation Of A Screening Tool For Sleep Apnea In Children, Brandon Khor

Theses and Dissertations

Objective: The aims of this study were to (1) determine the ability of a pediatric obstructive sleep apnea (POSA) questionnaire to identify high-risk patients through confirmation with an at-home sleep apnea test (HSAT) and (2) to evaluate the correlation between high-risk patients as identified by the questionnaire (PM-STOP-Bang) and an already validated POSA screening tool.

Methods: Orthodontic patients aged 12-17 who met the inclusion criteria were consecutively enrolled in the study (n=16). At the initial orthodontic appointment, the clinician filled out the PM-STOP-Bang questionnaire. Subsequently, participants were invited to complete a one-night HSAT (WatchPat, WP-Itamar-Medical, Caesarea, Israel), which recorded diagnostic …


Factors Important To Underrepresented Minority Applicants In Ranking Orthodontic Programs, Alyssa Patterson Jan 2024

Factors Important To Underrepresented Minority Applicants In Ranking Orthodontic Programs, Alyssa Patterson

Theses and Dissertations

Purpose: To determine if there was a difference in desirability of various factors used by applicants ranking orthodontic programs depending on their racial or ethnic background.

Method: A survey was distributed to orthodontic residents to assess overall preferences, and differences in desirability of various factors between underrepresented minority (URM) and non-URM applicants.

Results: For applicants overall, “clear aligner therapy training”, “good quality of clinical faculty” and “high number of cases started” had the highest mean desirability. “Racial and ethnic diversity among current and former residents”, “racial and ethnic diversity among faculty” and “participation in care of Medicaid patients” were significantly …