Case Series
Key words: Class II malocclusion, retrognathism, Twin Force bite corrector appliance
Year : 2022 | Volume : 13 | Issue : 3 | Page : 34-47
MANAGEMENT OF CLASS II MALOCCLUSION WITH TWIN FORCE BITE CORRECTOR: A CASE SERIES
Suvetha Siva1 , Aravind Subramaniam Kumar2 , Shreya Kishore3 , Aadhirai Gopinath4
1,3,4Senior lecturer, Department of Orthodontics, SRM dental college, Ramapuram, Chennai, 2HOD & Dean, Department of Orthodontics, Saveetha Dental College and Hospitals, SIMATS, Chennai
Corresponding Author:
Dr. Suvetha Siva, MDS, M.Orth RCPS (Glasg)
Senior Lecturer, Department of Orthodontics, SRM Dental College, Ramapuram, Chennai.
Email Id: suvethas1@srmist.edu.in
Abstract
Class II malocclusion is one of the most commonly occurring conditions, and the component mostly involved is mandibular retrognathism. The treatment modalities include both removable and fixed appliances. The advantage of fixed functional appliances is that it is not dependent on patient compliance. Various fixed functional appliances are available such as rigid, flexible, and hybrid. The present case series discusses a hybrid type of fixed functional appliance, i.e. Twin Force Bite Corrector appliance in three cases: A 15‑year‑old female patient with Class II malocclusion due to mandibular retrognathism, a 14‑year‑old male patient with Class II malocclusion due to mandibular retrognathism, and a 14‑year‑old female patient with Class II malocclusion due to mandibular retrognathism. The effects produced by this appliance are similar to the conventional fixed functional appliances such as Forsus, Herbst, and also it has a distinct advantage of quick chair-side fabrication and simple design
Key words: Class II malocclusion, retrognathism, Twin Force bite corrector appliance
SOURCES OF FUNDING:
None to declare
CONFLICT OF INTEREST:
The authors have no conflict of interest to declare
How to cite this article: Siva, S., Subramanian, A. K., Kishore, S., & Gopinath, A. (2022). MANAGEMENT OF CLASS II MALOCCLUSION USING TWIN FORCE BITE CORRECTOR: CASE SERIES. International Journal of Orthodontic Rehabilitation, 13(3), 34–47. https://doi.org/10.56501/intjorthodrehabil.v13i3.514
Original Research
Keywords:
microbial corrosion, dentistry, sulfate reducing bacteria
Year : 2022 | Volume : 13 | Issue : 3 | Page : 22-33
Bibliometric analysis on microbial corrosion in dentistry
Umarevathi Gopalakrishnan 1 , R.Sudhakar2 , A. Sumathi Felicita3 , K. Manikandan4 , Vidhya Selvaraj5 1 Professor, 5 Senior Lecturer, Department of Orthodontics, Sri Venkateswara dental College and Hospital 2 Assc Professor, Dept of Pathology , Panimalar medical college, Hospital & Research Institute 3Professor, Department of Orthodontics, Saveetha dental College 4 Professor, Dept of Public Health Dentistry, Sri Venkateswara Dental College and Hospital
Address for Correspondence:
Umarevathi Gopalakrishnan,
Professor, Department of Orthodontics, Sri Venkateswara Dental College and Hospitals Chennai – 600103,
Email: gopkr_uma@yahoo.com
Abstract:
Aim:
The present bibliometric analysis was conducted to find the evidence regarding microbial corrosion in dentistry since corrosion by whatever means affect the intraoral performance of the metallic appliances.
Materials and methods:
Material and methods: Dimensions software was used to search for published literature pertaining to the keywords “microbial corrosion” AND “dentistry”. Two reviewers assessed the articles in terms of year of publication, authors, country of origin, journal of publication, and the affiliated institutions of the authors as well as their collaborations and the most cited publications.
Results:
The search revealed a total of 3,118 articles between the years 2000 to 2022. The number of publications was on the rising pattern with a spike between 2004-2007, again with a small spike between 2014 and 2016 and then a steep increase from 2017 onwards. The publications were almost equally split between Engineering science and Medical Sciences. United States topped the list of countries with 378 documents with total link strength of 106224. Sao Paulo University topped the list in terms of organizations with total link strength of 12722. The journal of Anatomia Histologia Embryologia topped with 136 publications followed by Materials with 94 publications. Valentim from Brazil topped the authors with 22 publications.
Conclusion:
Microbial corrosion is needs equal concentration as any other forms of intraoral corrosion given that oral cavity is loaded with huge varieties of microorganisms with some of them known to cause microbial corrosion like sulfate reducing bacteria. The recent decline in research and publications in this field especially in 2022 is concerning. More studies are needed to learn more on microbial corrosion and its effects in dentistry.
Keywords: microbial corrosion, dentistry, sulfate reducing bacteria
Source of Funding :
None
Conflict of Interest:
None
How to cite this article: Gopalakrishnan, U., R, S., Felicita, S., K, M., & Selvaraj, V. (2022). Bibliometric analysis on microbial corrosion in dentistry: Bibliometric analysis on microbial corrosion in dentistry. International Journal of Orthodontic Rehabilitation, 13(3), 22–33. https://doi.org/10.56501/intjorthodrehabil.v13i3.482
Original Research
KEYWORDS:Biosafety,Atomicabsorptionspectrometer,Artificialsaliva,Nanocoating
Year : 2022 | Volume : 13 | Issue : 3 | Page : 10-21
Evaluation and comparison of copper and zinc ion release from copper-oxide and zinc-oxide nanoparticles coated orthodontic brackets- An In vitro Study
Nausheen Mobeen1,Sangeetha Duraisamy 2,K.Ravi 3
1Post Graduate,2 Professor,3 Dean and HOD,SRM Dental College,Ramapuram, Chennai
Corresponding author:
Dr.NausheenMobeen,M.D.SPG,
Dept of Orthodontics and Dentofacial Orthopaedics, SRM Dental College, Ramapuram
Email-nausheenmobeen@gmail.com
Phone number-9952922347
Abstract
AIM :
To evaluate the release of zinc and copper ions from zinc oxide and copper oxide nanoparticles coated orthodontic brackets in artificial saliva under Invitro condition.
METHODOLOGY :
Thirty six metal brackets were coated with copper oxide (group A) and zinc oxide (group B ) nanoparticles using spray pyrolysis method and bracket was randomly selected and assessed under scanning electron microscope. The nano-coated brackets with copper oxide and zinc oxide nanoparticles (Group A and B) were bonded on the extracted first premolar tooth with standard protocol and immersed in artificial saliva at pH of 6.5. The nanocoated brackets were analysed for ion release using atomic absorption spectrometer at four different time intervals baseline, day 7, day 14, and day 21 under invitro condition.
RESULT:
The highest concentration of zinc ion released from the zinc oxide and copper oxide nano coated brackets in the artificial saliva was on the 7th day and the quantity of zinc ion released was well below the levels that are toxic to humans throughout the study period.
CONCLUSION:
The concentration of zinc ions released zinc oxide nano coated brackets was significantly greater than the concentration of copper ion released from the copper oxide nano-coated brackets in the artificial saliva under similar experimental conditions.
Keywords:
Zinc oxide nanoparticles, copper oxide nanoparticles, ion release, nanomaterials.
SOURCE OF FUNDING
None
CONFLICT OF INTEREST
There is no conflict of interest.
How to cite this Article: Mobeen, N., Duraisamy, S., & K, R. (2022). Evaluation of the Ion release from nanoparticles coated orthodontic brackets - In vitro Study: Original research. International Journal of Orthodontic Rehabilitation, 13(3), 10–21. https://doi.org/10.56501/intjorthodrehabil.v13i3.288
Original Research
Keywords: Aligning archwires , Mechanical properties, unloading forces, esthetic archwire, load deflection rate
Year : 2022 | Volume : 13 | Issue : 3 | Page : 1-9
EVALUATION AND COMPARISON OF LOAD DEFLECTION RATE OF FOUR INITIAL ORTHODONTIC ARCH WIRES: AN IN VITRO STUDY
ChoudaryD1, JnaneshwarPR2, KannanR3
1Private Practice, Vijayawada, Andhra Pradesh2Professor, 3Professor, Department of Orthodontics and Dentofacial Orthopaedics, SRM Dental College, Ramapuram.
Address for Correspondence:
Dr. Poornima R Jnaneshwar BDS, MDS
Professor, Department of Orthodontics and Dentofacial Orthopedics, SRM Dental College,Ramapuram, Chennai-89.
Email-poorni01@gmail.com
Abstract
Aim:
The aim of this study was to evaluate the load-deflection rate of four different types of archwires used in initial stage of orthodontic treatment.
Materials and methods:
A modified three-point bending test was performed on the sample of 60 wires of superelastic Nickel Titanium(NiTi), everwhite esthetic NiTi, thermal NiTi and multistranded coaxial stainless steel (15 each). The load exerted by each of the wire was measured at the deflections of 2 mm and 4mm, subsequent unloading process at 37°C temperature.
Results:
Comparison of mean load-deflection values revealed that thermal NiTi wires had lowest value at both 2 and 4mm deflection when compared to other three wires which was statistically significant(p=0.009). Superelastic and esthetic NiTi showed similar values of load deflection ratios at both the deflections where as co-axial wire showed 1.89N at 2mm and 5.22N at 4mm deflection.
Conclusion:
The heat-activated NiTi wires are acceptable in severe crowding and periodontally compromised patients. Multistranded co-axial wire is acceptable when we need minimal alignment; whereas esthetic NiTi wires can replace superelastic Niti based on patient’s need.
Keywords: Aligning archwires, Mechanical properties, unloading forces, esthetic archwire, load deflection rate.
Source of Funding:
None
Conflict of Interest:
None
How to cite: Jnaneshwar P R et al.Evaluation and Comparison of load deflection rate off our arch wires used in the alignment phase of fixed orthodontic treatment–An- In-Vitro study.Int J Orthod Rehabil 2022;13(3):01-09. https://doi.org/10.56501/intjorthodrehabil.v13i3.18
Received: 09.06.2022 Accepted:17.08.2022 WebPublished: 06.09.2022
Original Article
Keywords: Cl II div 1 Malocclusion; Overjet; En-Mass retraction; TADs.
Year : 2022 | Volume : 13 | Issue : 2 | Page : 64-74
Expanding the concept of orthodontic camouflage for a skeletal Class II camouflage case through the use of skeletal anchorage system
Hasan Sabah Hasan 1. Ahmed Mohammed Samy Ahmed Said Ahmed Eysa 2, Mostafa Fathy Anwar Mahmoud 3,Mohamed A.Elkolaly 4
1 Specialist Orthodontist, Orthodontic Department, Khanzad Teaching Center Erbil, Iraq. 2 Clinical Supervisor, 3 Course Director Orthodontic Department, Hident Academy, Egypt. 4 Course director ,Orthodontic Department, Royal Dental Center, Alexandria, Egypt
Address for Correspondence:
Dr. Hasan Sabah Hasan
Specialist orthodontist at orthodontic department of khanzad teaching center
General directorate of Hawler-Ministry of health/ Erbil-Iraq. hsh.ortho@yahoo.com
ABSTRACT:
This study aimed to report the treatment steps in a 26-year male patient, presented with a class II div 1 incisor relationship on a class II skeletal base with increased vertical proportions. The case was complicated by missing lower second premolars and retained lower second deciduous molars. Severe crowding was evident in the lower arch with mild crowding in the upper arch. The overbite and the overjet were increased. Scissor bite was evident in the left buccal segment. Treatment involved extraction of upper first premolars and lower second deciduous molars, utilizing moderate anchorage using a preadjusted edgewise fixed appliance (0.022’’ X 0.028”) with Roth prescription. Treatment duration was 20 months in total. The envelope of discrepancy specifies strict rules when camouflaging class II cases. The ability to retract incisors and the use of class II mechanics are within limited range to avoid damage to the periodontium. The current case report showed that the ability of the clinician to retract incisors using TADs could be carried out with high rate of success and safety.
KEY WORDS: Cl II div 1 Malocclusion, Overjet, En-Mass retraction, TADs
Financial support and sponsorship
Nil.
Conflicts of interest
There are no conflicts of interest
How To Cite This Article: Hasan Sabah Hasan, Ahmed Mohammed Samy Ahmed Said Ahmed Eysa, Mostafa Fathy Anwar Mahmoud, & Mohamed A. Elkolaly. (2022). Expanding the concept of orthodontic camouflage for a skeletal Class II camouflage case through the use of skeletal anchorage system: Original Article. International Journal of Orthodontic Rehabilitation, 13(2), 64–74. https://doi.org/10.56501/intjorthodrehabil.v13i2.200
Original Research
Keywords: anaerobes, red complex bacteria, orthodontic appliance
Year : 2022 | Volume : 13 | Issue : 2 | Page : 1 - 13
Prevalence of anaerobic microbiota in orthodontic patients – scoping review
Umarevathi Gopalakrishnan1, Vidhya Selvaraj2, Arvindh Kathir3, Samala Abhinaya4, Rajalakshmi Thakshinamoorthy5
1Professor, 2Senior Lecturer, 3, 4, 5 Post graduate, Department of Orthodontics, Sri Venkateswara Dental College and Hospitals, Chennai
Address for Correspondence:
Umarevathi Gopalakrishnan, MDS
Professor, Department of Orthodontics, Sri Venkateswara Dental College and Hospitals Chennai – 600103,
Email: gopkr_uma@yahoo.com
Abstract
Introduction:
Various appliances used in orthodontic treatment behave as plaque retentive sites which can harbor anaerobic microorganisms and this may be associated with a worsening of preexisting periodontal diseases or induce a variety of other conditions. There are contrary reports regarding the increased load of anaerobes during orthodontic treatment. This review aims to analyze the orthodontic literature regarding the prevalence of anaerobes before, during and after orthodontic treatment.
Objective:
To analyze the literature on the prevalence of anaerobic microbiota and its relationship with orthodontics by using the keywords ―anaerobes‖ OR ―anaerobic microbiome‖ OR ―red complex bacteria‖ AND ―orthodontic‖ OR ―fixed appliance‖. The Pub med and Embase databases were searched till January 2022.
Results:
Orthodontic treatment increases the prevalence of anaerobic microbiota especially the orange and red complex bacteria. The removal of orthodontic appliances has shown a significant reduction in plaque along with the corresponding anaerobic pathogens.
Conclusion:
Proper maintenance of good oral hygiene during orthodontic treatment is essential to reduce the anaerobic microbial load, thus diminishing the risk of periodontal problems.
Keywords: Anaerobes; Red complex bacteria; Orthodontic appliance;
Financial support and sponsorship - Nil
Conflicts of interest - There are no conflicts of interest
How to cite: Umarevathi Gopalakrishnan, Vidhya Selvaraj, Arvindh Kathir, Samala Abhinaya, & Rajalakshmi Thakshinamoorthy. (2022). PREVALENCE OF ANAEROBIC MICROBIOTA IN ORTHODONTIC PATIENTS – SCOPING REVIEW: Original research. International Journal of Orthodontic Rehabilitation, 13(2), 1–13. https://doi.org/10.56501/intjorthodrehabil.v13i2.155
Received : 31.03.2022 Accepted:21.06.2022 Web Published: 30.06.2022
Original Research
Keywords: Cephalometry; Ethnic group; India; Caucasians; Ethnicity;South Indian; Indian population.
Year : 2022 | Volume : 13 | Issue : 2 | Page : 47-63
Rakosi Jarabak Analysis for the South Indian Population - A Cross-Sectional Study
H.Sruthi1, S. Aravind Kumar2, Arvind Sivakumar3
1 Post Graduate,2 Professor, 3Reader, Department of Orthodontics, Saveetha Dental College
Abstract
Background:
Rakosi jarabak analysis has been proved to be effective in predicting the facial growth pattern, morphological characters, reaction to various orthopedic approaches, and functional alterations. Most of these established cephalometric values are based on average values for the Caucasian population. Whereas cephalometric values vary among different populations and have shown variations among different ethnic groups, gender, and age. The objectives of this paper are to develop Rakosi Jarabak cephalometric norms for the South Indian population and compare the measures to values from other ethnic groups.
Materials and Method:
Facad software was used to track the lateral cephalograms of 100 non-growing patients from the South Indian population who satisfied our inclusion criteria. Nineteen craniofacial parameters of Jarabak’s analysis were measured.
Result:
A comparison between the males and females of the South Indian population showed a significant difference between the three parameters. Comparison of the south Indian male, female values, and overall values with established norms of various ethnic populations showed significant differences among various parameters.
Conclusion:
This study establishes the south Indian ethnic norms for Rakosi Jarabak analysis. The south Indian norms vary from caucasian norms showing significant ethnic .These differences need to be considered when analyzing the cephalogram . These values will help in customizing treatment plans based on ethnic norms.The study concludes that distivariationsnct sets of cephalometric norms should be developed for different ethnic groups in order to aid orthodontists and surgeons in optimising treatment plans based on local norms.
Keywords:
Cephalometry; Ethnic group; India; Caucasians; Ethnicity;South Indian; Indian population.
How to cite:Sruthi H, S, A. K., & Arvind Sivakumar. (2022). Rakosi Jarabak Analysis for the South Indian Population - A Cross-Sectional Study: Original Research. International Journal of Orthodontic Rehabilitation, 13(2), 47–63. https://doi.org/10.56501/intjorthodrehabil.v13i2.199
Received: 27.04.2022 Accepted: 20.052022 WebPublished: 25.06.2022
Original Article
Keywords: Elastomeric ligature, Force decay, Force degradation, Mechanical testing
Year : 2022 | Volume : 13 | Issue : 2 | Page : 25-36
An In -Vivo Study to Evaluate the Force Decay of Three Different OrthodonticElastomericLigatures.
Dr.Shabeer Ali Parambil1, Dr.Sangeetha Duraisamy 2, Dr.Krishnaraj R3, Dr.Ravi. K4
1Registrar Orthodontist, AsterSanadHospital,Riyadh,Saudi Arabia2,3Professor,DepartmentofOrthodontics,SRM DentalCollege,Ramapuram,Chennai4Professor,HeadoftheDepartment,DepartmentofOrthodontics,SRM DentalCollege,Ramapuram,Chennai.
Abstract:
Aim & Objectives:
The aim of the in-vivo study was to evaluate the force decay of three different clear elastomeric ligatures at four different time intervals.
Materials and methods:
Ten patients undergoing fixed orthodontic treatment with 0.019" x 0.025" SS arch wire placed passively in the lower arch were included. The three groups of clear elastomeric ligatures from three different manufacturers were placed on the specific lower incisor assigned to each. The force levels required to stretch the modules to a predetermined length of 4.1mm were evaluated at 0 hour, 24 hours, 7 days and 21 days after intra-oral use using a universal testing machine. One way ANOVA followed by Post hoc Tukey HSD was performed for within the group and between group comparisons.Paired T test was done for pairwise comparisons. (P value≤ 0.05)
Results:
The mean force level recorded were high for as received elastomeric ligatures in all the three study groups and all demonstrated a significant force decay over time. One way ANOVA showed a significant difference between the force levels recorded at different time intervals within and between the groups. Post Hoc Tukey HSD revealed a significant difference between the three groups at all the time intervals except at 7 days and 21 days for Group II and Group III samples. Paired sample T test for pairwise comparison of force exerted at different time intervals in all the three groups revealed a significant difference.
Conclusion:
Group I elastomeric ligatures exhibited significantly high mean force and less force decay compared to Group II and Group III samples. All the three ligatures exhibited significant force decay over time. Keywords: Elastomeric ligature, Force decay, Force degradation, Mechanical testing
SOURCE OF FUNDING
None
CONFLICT OF INTEREST
There is no conflict of interest.
How to cite this article:
Parambil, S. A. ., Duraisamy, S., R, K. ., & K, R. (2022). An In - vivo study to evaluate the force decay of three different orthodontic elastomeric ligatures. : Force decay of elastomeric ligatures . International Journal of Orthodontic Rehabilitation, 13(2), 25–36. https://doi.org/10.56501/intjorthodrehabil.v13i2.520
Short Communication
Keywords: biomechanics, Adult orthodontics, Limited outcome Orthodontics, Short term orthodontics, orthodontic appliance
Year : 2022 | Volume : 13 | Issue : 2 | Page : 14-17
Kilroy spring modification for Canine Dis-impactions utilizing a single archwire
Anand Marya1,2 , Ari Triwardhani2
1 Department of Orthodontics, Faculty of Dentistry, University of Puthisastra, Phnom Penh-12211, Cambodia. 2 Department of Orthodontics, Faculty of Dental Medicine, Universitas Airlangga, Surabaya-60115, Indonesia
Address for Correspondence:
Dr. Anand Marya,
Head of the Department of Orthodontics, Faculty of Dentistry, University of Puthisastra, Phnom Penh, Cambodia.
E mail: amarya@puthisastra.edu.kh
Abstract
The management of impacted canines is a complex task and requires a lot of time to guide them into the arch. In recent years the use of a Kilroy spring has become very popular and usually involves the use of a heavy main archwire and an auxiliary wire to guide the canine. In this case, a modified version of the Kilroy spring was fabricated on the main archwire, thereby reducing the need for a second auxiliary wire and allowing for the easy guidance of the impacted canine into its normal position into the arch.
Keywords:
biomechanics, Adult orthodontics, Limited outcome Orthodontics, Short term orthodontics, orthodontic appliance
Source of Funding
The study was self-funded.
Conflict of Interest
The authors have no conflict of interest to declare.
How to cite this article: Marya, A., & Triwardhani, A. (2022). Kilroy spring modification for Canine Dis-impactions utilizing a single archwire: Short Communication. International Journal of Orthodontic Rehabilitation, 13(2), 14–17. https://doi.org/10.56501/intjorthodrehabil.v13i2.513
Case Report
Keywords:Anteriorfacialheight;mandibularplaneangle;gummysmile;hyperdivergent;Posteriorfacialheight.
Year : 2022 | Volume : 13 | Issue : 2 | Page : 37 - 46
Characteristic Variants in Long Faces with Increased Anterior Facial Height
Lichi. A. Solanki1, Shantha Sundari K.K2
1Post Graduate, 2 Professor, Department of Orthodontics, Saveetha Dental College.
Address for Correspondence:
Lichi. A. Solanki
Post graduate student , Department of Orthodontics Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences Saveetha University, Chennnai.
Email: lichisolanki17@gmail.com
Abstract
Facial characteristics are affected by facial proportions, growth pattern, facial heights, and smile of the patients. Long face syndrome usually presents with an increased lower anterior and total anterior facial height, a gummy smile, a hyperdivergent growth pattern and decreased facial height. However, there are many variations in the posterior facial height and the growth pattern. There can be patients having an increased anterior facial height with increased or average posterior facial height, or an average and reduced mandibular plane angle. This paper aimed at reviewing the various characteristic facial variants of an increased anterior facial height. This article reviews three such variants of an increased anterior facial height. It particularly highlights the variant with increased anterior and posterior facial height and the modification in the treatment of such cases. The most common treatment option for the normally occurring variant of hyperdivergent growth pattern with a reduced posterior facial height is surgical superior impaction of the maxilla. But, for the variant with increased posterior facial height with hyperdivergent growth pattern is not the same as following superior impaction, the mandibular autorotation will not be stable in such variants due to genetically engrammed strong muscular patterns.
Keywords: Anterior facial height; mandibular plane angle; gummy smile; hyper-divergent; Posterior facial height.
CONFLICT OF INTEREST:
There are no conflicts of interest.
GRANT SUPPORT AND FINANCIAL DISCLOSURE:
None.
How to cite: Lichi. A. Solanki, & Shantha Sundari K.K. (2022). Characteristic Variants in Long Faces with Increased Anterior Facial Height: Case Report. International Journal of Orthodontic Rehabilitation, 13(2), 37–46. https://doi.org/10.56501/intjorthodrehabil.v13i2.198
Received : 27.04.2022 Accepted:20.05.2022 Web Published: 21.06.2022
Original Research
Keywords: Arch form, Arch width, Dental arch depth, 3D scan (MEDIT), 3 shape ortho analyzer software.
Year : 2022 | Volume : 13 | Issue : 2 | Page : 18 - 24
THREE-DIMENSIONAL ANALYSIS OF DENTAL ARCH FORMS IN SOUTH INDIAN POPULATION
Anjali Anna Thomas1, Navaneethan R2
1,2- Department of Orthodontics and Dentofacial Orthopedics, Saveetha Dental College and Hospital, Saveetha Institute Of
Medical and Technical Sciences, Chennai – 600077.
Address for Correspondence:
Anjali Anna Thomas
Department of Orthodontics and Dento-facial Orthopedics, Saveetha Dental College and Hospital, Saveetha Institute Of Medical and Technical Sciences162, Poonamallee high road, Chennai – 600077
Email id: dranjali85400@gmail.com
ABSTRACT
Aim:
The aim of this study was to do a 3-dimensional analysis of the upper and lower dental arch forms and compare the same between male and female South Indian subjects who were not previously treated with fixed orthodontic appliances.
Materials and Methods:
The sample consisted of 3D scans of dental casts from 50 untreated patients(25 males and 25 females) in permanent dentition. An assessment of the arch form was performed using angular and linear values on scans using a software(MEDIT).The data was tabulated and statistically analyzed using SPSS software and Student’s t test(2- tailed) was used to determine statistical significance of differences in measurements between the two groups.
Results:
In male subjects the intercanine, intermolar, interpremolar diameters and arch depth were significantly greater than females and there was a statistically significant difference (p value=<0.05).
Conclusion:
Ovoid arch form is commonly seen in both South Indian males and females followed by broader arch forms in males and tapered arch forms in females. South Indian males have wider arches when compared to females.
Keywords: Arch form, Arch width, Dental arch depth, 3D scan (MEDIT), 3 shape ortho analyzer software.
FUNDING
This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.
CONFLICT OF INTEREST
Authors declare no conflict of interest.
How to Cite this Article: Anjali Anna Thomas, & Navaneethan R. (2022). THREE DIMENSIONAL ANALYSIS OF DENTAL ARCH FORMS IN SOUTH INDIAN POPULATION: ORIGINAL RESEARCH. International Journal of Orthodontic Rehabilitation, 13(2), 18–24. https://doi.org/10.56501/intjorthodrehabil.v13i2.120
Received : 25.04.2022 Accepted: 20.05.2022 Web Published: 14.06.2022
Case Report
Adult orthodontics, Limited outcome Orthodontics, Short term orthodontics
Year : 2022 | Volume : 13 | Issue : 1 | Page : 36-39
LIMITED OUTCOME ORTHODONTICS- TWO CASE REPORTS
Mohamed Iqbal J 1, Dharshini V 2, Aruna V 3
1 Senior Assistant Professor, 2,3 Interns, Department of Orthodontics, TNGDC Hospital, Chennai
ABSTRACT
There is an increasing trend in adults seeking orthodontic treatment. Visibility of braces and duration of treatment are factors detrimental to patients choice of having orthodontic treatment as well as their satisfaction with the outcome. Adult orthodontics is unique both in the treatment goals as well as tissue response. Realistic goals with adjuvant procedures and short duration of treatment are preferred. We present two cases of “Limited outcome orthodontics” in adult patients with localized malalignment, successfully managed within a very short duration of 5 months.
Keywords- Adult orthodontics, Limited outcome Orthodontics, Short term orthodontics
SOURCE OF FUNDING
The author of this review has no funding sources to declare.
How To Cite This Article:
Dharshini V, Mohamed Iqbal, & Aruna V. (2022). LIMITED OUTCOME ORTHODONTICS- TWO CASE REPORTS. International Journal of Orthodontic Rehabilitation, 13(1), 36–39. https://doi.org/10.56501/intjorthodrehabil.v13i1.3.
Original Article
Biomedical wastes, BMW, Health Care Facility, segregation, colour coded bags
Year : 2022 | Volume : 13 | Issue : 1 | Page : 28 - 35
KNOWLEDGE AND AWARENESS ON MANAGEMENT OF BIOMEDICAL WASTE AMONG ORTHODONTISTS AND GENERAL DENTAL PRACTITIONERS
Monica K1, Abilasha R1 *, Pratibha Ramani1, Gheena S1, Reshma P K1
1 Department of Oral and Maxillofacial Pathology, Saveetha Dental College and Hospitals,
Saveetha University, Chennai – 600077
Corresponding Author:
Dr Abilasha R,
Professor, Department of Oral Pathology, Saveetha Dental College and Hospitals, Chennai-600077, Tamilnadu, India.
Email: abilasha@saveetha.com
ABSTRACT:
Background:
Dental care facilities generate a high amount of Biomedical Waste (BMW) like sharps such as surgical needles, blades, wires, brackets, extracted teeth, human tissues, discarded or expired medicines and dental materials, highly contaminated with blood and saliva. Segregation and collection should be done in separate colour coded bags or containers; according to Biomedical Waste Rules, 2016 the Ministry of Environment and Forest in India. Poor management of wastes leads to high risk to public, patients and professionals and also contributes to environmental degradation.
Aim:
To assess the knowledge and awareness on management of biomedical waste management among orthodontists and practicing general dentists.
Materials and methods:
A cross sectional study was conducted through Google form (electronic based survey) among general practising dentists; survey consisted of 18 closed ended questions. The data collected were tabulated in Microsoft Excel and exported to SPSS, descriptive statistics and Chi-Square test was performed (p < 0.05 was considered statistically significant).
Results:
83.8% practising dentists follow the biomedical waste disposal policy in their hospital or clinic, among which 91% use protective barriers (e.g. gloves, masks) during handling of biomedical waste. 63.1% disposed human anatomical waste and blood contaminated waste properly where only 55.9% disposed extracted teeth and human tissue in yellow bags. Significant association was found between management of incinerated ash and qualification among orthodontists ( p=0.019) and with experience of less than 1 year had proper knowledge; (p=0.021). Disposal of plaster of Paris was properly managed among general practioners (p=0.039). Management of sharps was done properly using needle destroyers among general dentists and orthodontists (p=0.041).
Conclusion:
Safe and effective management of biomedical waste is a legal necessity but also a social responsibility of dentists, according to this present survey 7 – 9.2 % of the dentists are not effectively following the biomedical waste management.
Keywords: Biomedical wastes, BMW, Health Care Facility, segregation, colour coded bags.
SOURCE OF FUNDING
The author of this review has no funding sources to declare.
How to Cite This Article: Monica K, R, A., Ramani, P., S, G., & P K, R. (2022). KNOWLEDGE AND AWARENESS ON MANAGEMENT OF BIOMEDICAL WASTE AMONG ORTHODONTISTS AND GENERAL DENTAL PRACTITIONERS: Original research. International Journal of Orthodontic Rehabilitation, 13(1), 28–35. https://doi.org/10.56501/intjorthodrehabil.v13i1.4
Original Article
Maxillary expansion; Pain and discomfort; Mini-implants; Questionnaire
Year : 2022 | Volume : 13 | Issue : 1 | Page : 23-27
PATIENT’S PERCEPTION OF PAIN AND DISCOMFORT DURING MAXILLARY ARCH EXPANSION USING TWO DIFFERENT APPLIANCES - A PILOT QUESTIONNAIRE SURVEY
Dr. Nilesh Suresh 1 , Dr. Ravindra Kumar Jain 2
Department of Orthodontics and Dentofacial Orthopaedics, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Sciences
Saveetha University, Chennai 600 077
ABSTRACT:
Aim:
To evaluate and compare perceived pain and discomfort levels experienced by subjects treated with tooth-borne (Hyrax) and bone-borne (MARPE) Maxillary expansion appliances.
Materials and Methods:
Ten subjects (7 boys and 3 girls) with a mean age of 15.8(+/- 2.8) years were randomized into two groups. Group A received a MARPE appliance anchored using mini-implants in the anterior palate and group B received a conventional Hyrax appliance. A self-assessment questionnaire on pain intensity, discomfort and analgesic consumption was given to subjects on the review visit and responses were collected. Descriptive statistics and Mann-Whitney U test was done to compare the mean of pain and discomfort levels between the two groups.
Results:
All 10 subjects answered the questionnaire. More pain was experienced in the posterior teeth region by subjects treated with MARPE (p<0.05). No significant intergroup difference in pain levels experienced in the anterior region, palatal vault and the head region and analgesic consumption was noted. (p>0.05)
Conclusions:
Although both Hyrax and MARPE were generally well tolerated there was a significantly higher pain experience in posterior teeth region for subjects treated with MARPE.
Key Words: Maxillary expansion; Pain and discomfort; Mini-implants; Questionnaire
DECLARATION OF CONFLICTING INTERESTS:
The Authors declare that there is no conflict of interest.
FUNDING:
The authors received no financial support for the research, authorship, and/or publication of this article.
How to Cite This Article:
Nilesh Suresh, & Ravindra Kumar. (2022). PATIENT’S PERCEPTION OF PAIN AND DISCOMFORT DURING MAXILLARY ARCH EXPANSION USING TWO DIFFERENT APPLIANCES - A PILOT QUESTIONNAIRE SURVEY: Original Article. International Journal of Orthodontic Rehabilitation, 13(1), 23–27. https://doi.org/10.56501/intjorthodrehabil.v13i1.5
Original Article
Diode, Er:Cr:YSGG; Gingivectomy; Healing; Innovative technology; Laser.
Year : 2022 | Volume : 13 | Issue : 1 | Page : 16-22
COMPARATIVE EVALUATION OF WOUND HEALING FOLLOWING GINGIVECTOMY USING DIODE LASER AND ERBIUM, CHROMIUM-DOPED YTTRIUM, SCANDIUM, GALLIUM AND GARNET (Er:Cr:YSGG) LASER–IN PATIENTS UNDERGOING FIXED ORTHODONTIC TREATMENT-A RANDOMIZED CONTROLLED TRIAL.
Inchara Naidu 1, Priya Lochana Gajendran 2, Saveetha Dental College and Hospitals,
Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai 600 077
ABSTRACT:
Aim:
The aim of the current study is to compare the healing following gingivectomy procedures using the Diode system and Er:Cr:YSGG lasers in patients undergoing fixed orthodontic treatment.
Methodology:
The study is a single center randomized controlled clinical study with a sample size of 40 patients who underwent gingivectomy using lasers. The patients were divided into two groups randomly (Group A= 20 and Group B= 20). Group A patients had undergone gingivectomy using diode laser (BIOLASE EPIC X,940 nm) and Group B patients had undergone gingivectomy using Er:Cr:YSGG laser (Waterlase,2780nm). The patients were followed at day3, day 7 and day 14. The wound healing was assessed post laser application using a healing index by Landry et al at different time intervals. Data were entered in Microsoft Excel spreadsheet and analyzed using SPSS software (IBM SPSS Statistics, Version 20.0, Armonk, NY: IBM Corp.). Independent t test was used to compare the mean healing index score between the groups. Repeated measures ANOVA and Post hoc Bonferroni test was used for comparison of mean healing index scores of Group A and B at different time periods
Result:
When comparing the healing index at day 3 between the groups, there was no significant difference between the diode laser and erbium laser group (P = 0.24). Similarly at day 7 and at day 14, there were no significant differences between the groups (P= 0.20), (P= 0.18) at day 7 and day 14 respectively. When comparing the healing index score of gingivectomy with diode laser between different time intervals, there was a statistically significant healing was seen at day 14 (P = 0.001). The healing at day 14 was significantly better than day 3 and day 7 in the erbium laser group (P =0.001).
Conclusion:
Within study limits it is concluded that Er:Cr:YSGG lasers have better healing compared to diode lasers following laser assisted gingivectomy although the results are not statistically significant. Thus, the use of laser is an effective treatment approach in the management of orthodontic associate gingival enlargement.
Keywords: Diode, Er:Cr:YSGG; Gingivectomy; Healing; Innovative technology; Laser.
CONFLICT OF INTERESTS:
All the authors declare that there was no conflict of interest in the present study.
SOURCE OF FUNDING:
The present project is funded by Saveetha Institute of Medical and Technical Sciences.
Saveetha Dental College and Hospitals. Saveetha University.
How to Cite This Article: Priya Lochana Gajendran, & Inchara Naidu. (2022). COMPARATIVE EVALUATION OF WOUND HEALING FOLLOWING GINGIVECTOMY USING DIODE LASER AND ERBIUM, CHROMIUM-DOPED YTTRIUM, SCANDIUM, GALLIUM AND GARNET (Er:Cr:YSGG) LASER–IN PATIENTS UNDERGOING FIXED ORTHODONTIC TREATMENT-A RANDOMIZED CONTROLLED TRIAL.: Original Article. International Journal of Orthodontic Rehabilitation, 13(1), 16–22. https://doi.org/10.56501/intjorthodrehabil.v13i1.11
Review Article
interdisciplinary; orthodontics; endodontics, periodontics, prosthodontics
Year : 2022 | Volume : 13 | Issue : 1 | Page : 10 -15
FACTORS TO BE CONSIDERED IN ORTHODONTIC INTERDISCIPLINARY APPROACH – A REVIEW
Hamad Alqahtani,
Orthodontic Department, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia.
Abstract
Orthodontic treatment can be part of a dental interdisciplinary treatment as a way to help other specialists in the team achieve efficient treatment results when dealing with complex cases. The team members must have basic and sufficient knowledge related to other disciplines if they are to have common ground for fruitful discussion of treatment options and possible solutions that will provide optimum esthetics and function, especially for adult patients. This article discusses important factors related to endodontics, periodontics, and restorative/prosthodontics and their interactions with orthodontics.
Keywords: interdisciplinary; orthodontics; endodontics, periodontics, prosthodontics
CONFLICT OF INTEREST
None
SOURCE OF FUNDING
The author of this review has no funding sources to declare.
How to Cite This Article:
Alqahtani H, Factors to be Considered in Orthodontic Interdisciplinary Approach – A Review. Int J Orthod Rehabil 2022;13:1:10-15
Hamad Alqahtani. (2022). FACTORS TO BE CONSIDERED IN ORTHODONTIC INTERDISCIPLINARY APPROACH – A REVIEW. International Journal of Orthodontic Rehabilitation, 13(1), 10–15. https://doi.org/10.56501/intjorthodrehabil.v13i1.14
Systematic Review
Expansion, Schwarz Appliance, Growing Patients.
Year : 2022 | Volume : 13 | Issue : 1 | Page : 01-09
MANDIBULAR ARCH CHANGES FOLLOWING EXPANSION WITH SCHWARZ APPLIANCE IN GROWING PATIENTS – A SYSTEMATIC REVIEW.
Mathew Thomas Maliael1, R Navaneethan2, Ravindra Kumar Jain3
Department of Orthodontics, Saveetha Dental College and Hospital, Saveetha Institute of Technical and Medical Sciences, Chennai – 600 077.
ABSTRACT
Aim and Objectives
The aim of this review is to systematically evaluate and assess the available evidence on arch dimensional changes in the mandible following expansion using Schwarz Appliance in growing patients.
Materials and Methods
The protocol for the review was registered with the PROSPERO database. A systematic search was done on the following scientific databases PubMed, Cochrane Central, LILACS and Google Scholar to identify articles of relevance published until April 2021. Articles that satisfied the inclusion criteria were included in the review. The review was performed based on the PRISMA guidelines. MINORS tool was used to evaluate the Risk of Bias and quality of evidence of the included studies.
Results
243 trials were identified after implementing the search strategy. After eliminating duplicates 196 trials remained. After screening the titles and abstracts for the eligibility criteria, 190 trials were eliminated from further review. Full text was sought for the remaining six articles and one study was eliminated after review of the full text. Four the included studies showed low Risk of Bias in their methodologies and one study showed a low risk of Bias in its methodology. Qualitative analysis was performed on the remaining five trials. The studies significant increase in the Intermolar, intercanine, interpremolar and arch perimeter and also observed significant up righting of the permanent mandibular first molar.
Conclusion
Arch dimensional changes in the mandible of growing patients after expansion using Schwarz Appliance are dento-alveolar in nature. No skeletal Expansion is seen.
Key Words: Expansion, Schwarz Appliance, Growing Patients.
CONFLICT OF INTEREST
The authors of this review have no conflict of interest to declare.
FUNDING
The authors of this review have no funding sources to declare.
How to Cite This Article:
R Navaneethan, Ravindra Kumar Jain, & Mathew Thomas Maliael. (2022). MANDIBULAR ARCH CHANGES FOLLOWING EXPANSION WITH SCHWARZ APPLIANCE IN GROWING PATIENTS – A SYSTEMATIC REVIEW.: Original Article. International Journal of Orthodontic Rehabilitation, 13(1), 1–9. https://doi.org/10.56501/intjorthodrehabil.v13i1.15
Short Communication
Key words: Dental lasers; dental professional; occupational hazards; safety essentials.
Year : 2016 | Volume : 7 | Issue : 3 | Page : 112-114
Dental lasers: A review of safety essentials
Subbaiah Pradeep1, SR Anitha2, S Ravi1, BM Shivalinga1, H Jyothikiran1
1 Department of Orthodontics and Dentofacial Orthopaedics, JSS Dental College and Hospital, Mysore, Karnataka, India, 2 Department of Pedodontics, CODS, Davangere, Karnataka, India
Correspondence Address:
Subbaiah Pradeep
Department of Orthodontics and Dentofacial Orthopaedics, JSS Dental College and Hospital, Mysore, Karnataka, India.
Abstract:
Dental professionals are predisposed to a number of occupational hazards. These include exposure to ionizing radiation and nonionizing radiation. The current paper reviews the studies relating to occupational health problems in dental practice.
Source of Support:
None
Conflict of Interest:
None
DOI: 10.4103/2349-5243.192535
How to cite this article: Pradeep S, Anitha SR, Ravi S, Shivalinga BM, Jyothikiran H. Dental lasers: A review of safety essentials. Int J Orthod Rehabil 2016;7:112-4.
Case Report
Key words: Multidisciplinary treatment; orthodontic treatment; root canal treatment; temporary crown.
Year : 2016 | Volume : 7 | Issue : 3 | Page : 108-111
The Subharti protocol for interdisciplinary management of non-vital teeth
Rohit Arora1, Shalya Raj1, Raj Kumar Verma2, Pradeep Raghav2, Smriti Rohilla3
1 Department of Conservative and Endodontics, Subharti Dental College, Meerut, Uttar Pradesh, India, 2 Department of Orthodontics, Subharti Dental College, Meerut, Uttar Pradesh, India, 3 Department of Orthodontics and Dentofacial Orthopaedics, Subharti Dental College, Meerut, Uttar Pradesh, India
Correspondence Address:
Raj Kumar Verma
Department of Orthodontics, Subharti Dental College, Subhartipuram, NH58, Meerut - 250 002, Uttar Pradesh, India.
Abstract:
Endodontic treatment of the teeth is now a common procedure across all age groups, either as a result of caries or as a result of trauma. Furthermore, as the number of adults undergoing orthodontic treatment increases, the number of orthodontic patients presenting with root-filled teeth is on the rise. Trauma is the most common cause of pulp necrosis and loss of vitality. Sometimes, adult patients may present to the clinic with grossly decayed teeth or severely traumatized teeth which often require endodontic treatment, followed by placement of prosthetic crown before orthodontic treatment. There is no consensus regarding timing of root canal treatment, extension of root end filling material, material selection for crown placement, and cement used for crown cementation. There is no well-defined protocol for such cases. Here, in this article, we present well-defined guidelines for endodontic prosthodontic-orthodontic patients so that we can provide better care to patients with less ambiguity about the role of different specialties.
Source of Support:
None
Conflict of Interest:
None
DOI: 10.4103/2349-5243.192534
How to cite this article: Arora R, Raj S, Verma RK, Raghav P, Rohilla S. The Subharti protocol for interdisciplinary management of non-vital teeth. Int J Orthod Rehabil 2016;7:108-11.
Case Report
Key words: Adult orthodontics; crossbite; periodontally compromised; traumatic occlusion.
Year : 2016 | Volume : 7 | Issue : 3 | Page : 105-107
Orthodontic rehabilitation of an adult patient with pathologic migration and crossbite
Ganesh Chinthan1, CS Ramachandra2, Sham Bhat2, Kiran Nagarahalli2, Sushruth Shetty2
1 Department of Orthodontics, Kannur Dental College, Kannur, Kerala, India, 2 Department of Orthodontics, A.E.C.S. Maaruti College Of Dental Sciences and Research Centre, Bengaluru, Karnataka, India
Correspondence Address:
Ganesh Chinthan
8-83/8, Pragathi Nagar Layout, Pakkaladka, Bajal, Mangalore - 575 027, Karnataka, India.
Abstract:
The number of adults seeking orthodontic treatment for correction of their malocclusion is increasing. More number of periodontally compromised adults is opting for orthodontic treatment. Periodontal bone loss, pathologic migration, gingival recession, traumatic occlusion, and mobility may be seen in such patients. Interdisciplinary treatment approach is required to effectively manage such cases. Orthodontic treatment can correct traumatic occlusions, correct crowding for better oral hygiene maintenance, and prevent further bone loss, to improve esthetics, function, and stability. The purpose of this article is to highlight the role of orthodontics in correcting traumatic occlusions, aligning teeth in case of pathologic migration, and improving the periodontal status of a periodontally compromised adult.
Source of Support:
None
Conflict of Interest:
None
DOI: 10.4103/2349-5243.192533
How to cite this article:Chinthan G, Ramachandra CS, Bhat S, Nagarahalli K, Shetty S. Orthodontic rehabilitation of an adult patient with pathologic migration and crossbite. Int J Orthod Rehabil 2016;7:105-7.