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1

Upadhyay, Sumita, Sijan Paudyal, Prashant Khatiwada, Bibardha Khanal, and Rasna Shrestha. "Estimation of Dental Age by Demirjian and Willems Method in a Tertiary Care Hospital of Nepal." Orthodontic Journal of Nepal 11, no. 1 (2021): 40–45. http://dx.doi.org/10.3126/ojn.v11i1.39084.

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Introduction: Dental age estimation using orthopantomogram is very useful in pediatric dentistry, orthodontics in clinical diagnosis and treatment planning and also has forensic application. Demirjian method is widely used for age estimation and Willems method has been suggested to be accurate than Demirjian in various populations. To estimate the dental age of children in a specific population of Nepal by Demirjian and Willems method, compare them with the chronological age and assess their applicability. Materials and Method: Digital orthopantomograms of 5 to 14 years of children were used t
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Ginzelová, Kristina, Taťjana Dostálová, Hana Eliášová, Alex Vinšů, Antonín Buček, and Michaela Bučková. "Using Dental Age to Estimate Chronological Age in Czech Children Aged 3–18 Years." Prague Medical Report 116, no. 2 (2015): 139–54. http://dx.doi.org/10.14712/23362936.2015.52.

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The Demirjian methods to determine dental age are based on analysis of orthopantograms. The dental age estimation is based on establishing the tooth development stages. The purpose of this study was to assess the accuracy of estimation of dental age by Demirjian in the use of all of his four methods. 505 Czech healthy boys and girls aged 3 to 18 years were examined radiographically at the Department of Stomatology, Second Faculty of Medicine, Charles University in Prague. It was mentioned the factors of underlying diseases influence the accuracy of the dental age estimation. For statistical ev
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Upadhyay, Sumita, Sijan Poudyal, Prashant Khatiwada, Bibardha Khanal, and Rasna Shrestha. "Estimation of Dental Age by Demirjian and Willems Method In a Tertiary Care Hospital of Nepal." Orthodontic Journal of Nepal 11, no. 2 (2021): 57–62. http://dx.doi.org/10.3126/ojn.v11i2.43278.

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Introduction: Dental age estimation using orthopantomogram is very useful in pediatric dentistry, orthodontics inclinical diagnosis and treatment planning and also has forensic application. The objectives of this study were to estimate the dental age of children in a specific population of Nepal by Demirjian and Willems method, compare them with the chronological age and assess their applicability. Materials and Method: Digital orthopantomograms of 5 to 14 years of children were used to estimate the dental age by Demirjian’s 7- teeth method and Willems method. Descriptive statistics was used a
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4

Al-Emran, Suiaiman. "Dental Age Assessment of 8.5 to 17 Year-old Saudi Children Using Demirjian's Method." Journal of Contemporary Dental Practice 9, no. 3 (2008): 64–71. http://dx.doi.org/10.5005/jcdp-9-3-64.

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Abstract Aim The aim of this study was to assess the dental age in Saudi children aged 8.5 to 17 years using the Demirjian method. Methods and Materials Four hundred ninety panoramic radiographs of boys and girls were reviewed retrospectively. All children were placed in the age group closest to their chronological age. The dental age was scored on all seven left mandibular teeth by one examiner. Results Both boys and girls in age groups nine to 14 years showed advanced dental age compared to their chronological age which was found to be statistically significant except in age groups nine and
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Mónico, Lisete S., Luís F. Tomás, Inmaculada Tomás, Purificación Varela-Patiño, and Benjamin Martin-Biedma. "Adapting Demirjian Standards for Portuguese and Spanish Children and Adolescents." International Journal of Environmental Research and Public Health 19, no. 19 (2022): 12706. http://dx.doi.org/10.3390/ijerph191912706.

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Estimation of children’s chronological age is highly important in human and forensic sciences. The Demirjian method has been reported as accurate for this purpose. The literature review shows some evidence that the accuracy of estimating chronological age via the Demirjian standards is not a straightforward process. The objective of this research is to analyze the reliability of the Demirjian standards in Portuguese and Spanish children and adolescents and adapt it to include sex and group age as contingent factors. Methods: Orthopantomographs of 574 Portuguese and Spanish male and female chil
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Sosiawan, Agung, An'nisaa Chusida, Beshlina Fitri Widayanti Roosyanto Prakoeswa, et al. "Estimation of children’s age based on dentition via panoramic radiography in Surabaya, Indonesia." Dental Journal (Majalah Kedokteran Gigi) 55, no. 3 (2022): 161–64. http://dx.doi.org/10.20473/j.djmkg.v55.i3.p161-164.

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Background: Age may be estimated using tooth eruption sequence and/or calcification stage. Because many factors may affect the time of eruption, the tooth calcification stage shows higher accuracy than the time of tooth eruption. Demirjian’s and Willems’ methods have been most commonly used for dental age estimation. Both Willems and Demirjian use the calcification stage as an indicator. Studies comparing these methods have shown varied results, as they have been performed on different populations. Purpose: This paper aims to analyse the estimation of children's age based on dentition via pano
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Ramos Zamora, Álvaro Rafael, Wender Williams Condori Quispe, and Isabel Del Rosario Ayca Castro. "GRADO DE CONFIABILIDAD PARA HALLAR LA EDAD CRONOLÓGICA Y EDAD DENTAL MEDIANTE LOS ANÁLISIS DE NOLLA Y DEMIRJIAN EN LOS ALUMNOS ENTRE 4 A 12 AÑOS DE LA I.E. NUESTRO SEÑOR DE LOCUMBA DE LA REGIÓN TACNA, 2018." Revista Odontológica Basadrina 3, no. 1 (2019): 25–29. http://dx.doi.org/10.33326/26644649.2019.3.1.822.

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MATERIALES Y MÉTODOS: Se realizó un estudio descriptivo, transversal y observacional, en el que se evaluaron 49 radiografías panorámicas, 23 correspondientes al sexo femenino, y 26 correspondientes al sexo masculino, de un grupo de niños entre 4 a 12 años de la I.E. Nuestro Señor de Locumba en el Distrito de Locumba, Provincia Jorge Basadre Grohmann, Región Tacna en el año 2018. Se determinó la edad dental de cada integrante de la muestra según los análisis de Nolla y Demirjian, posteriormente se compararon los resultados de ambos análisis. RESULTADOS: El valor predictivo que se determinó medi
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8

Yaşar, Zehtiye Füsun, Erhan Büken, and Mustafa Agah Tekindal. "Demirjian Metodu Farklı Ülkelerde Yaş Tayininde Kullanılabilir mi?" Bulletin of Legal Medicine 21, no. 3 (2016): 144–52. http://dx.doi.org/10.17986/blm.2016323747.

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Amaç: Bu makalenin amacı, diş gelişimini değerlendirerek diş yaşı hesaplamakta kullanılan Demirjian metodunun güvenilirliğini, kullanılabilirliğini farklı ülke verilerinden yararlanarak tartışmaktır.Gereç ve Yöntem: Farklı ülkelerde veya aynı ülkenin farklı bölgelerinde 7-11 yaş aralığında, Demirjian metoduyla diş yaşı tayini yapılmış 22 çalışmanın verileri irdelendi. Çalışmalarda içerilme ölçütü; sağlıklı çocuklar üzerinde yapılmış olması, panoramik film kullanılması, sol alt mandibuler yedi dişin incelenmiş olması olarak belirlendi. 7-11 yaş arasındaki kız ve erkek çocuklara ait veriler, kro
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Molina, Magdalena, Verónica Verdugo, Valeria Romero, and Arturo Fuentes. "Estimation of dental age in panoramic radiographs in children and adoloescents from 7-17 years through Demirjian method, Cuenca – Ecuador." International Journal of Medical and Surgical Sciences 4, no. 4 (2018): 1259–65. http://dx.doi.org/10.32457/ijmss.2017.032.

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Age is an indicator of dental somatic maturation, of clinical importance in dentistry for planning the treatment of growing patients. The Demirjian method is the most widely disseminated to estimate dental age. With this method, numerous studies have been carried out in different ethnic groups, analyzing European, Asian and American children, among others. These results suggest possible differences in dental maturation patterns between different populations. The aim of the present study was to correlate the dental age, using the Demirjian method, with the chronological age according to gender
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De Melo, Keylla Dayanne Coelho Marinho, Carla Maria Melleiro Gimenez, Valdeci Feliciano Gomes, André Pinheiro de Magalhães Bertoz, Francisco Antônio Bertoz, and Andreia Gomes Moreira. "Revisão sistemática dos métodos de correlação entre a idade dentária e cronológica em função das análises de Demirjian." Revista Brasileira de Criminalística 9, no. 2 (2020): 123–33. http://dx.doi.org/10.15260/rbc.v9i2.281.

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A maturidade dentária, frequentemente expressa como idade dentária, é um indicador da maturidade biológica de crescimento. Um método para avaliá-la foi primeiramente descrito por Demirjian, este método é amplamente utilizado e aceito, principalmente pela sua habilidade em comparar diferentes grupos étnicos. Isto é possível pelo sistema de escores proposto pelo método de aplicabilidade universal. O objetivo dessa revisão sistemática é comparar os resultados obtidos em pesquisas com base no método de Demirjian de modo a estabelecer a aplicabilidade do método. Foram incluídos na pesquisa estudos
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Setyawan, Erwin, Dimas Setiyanto, and Latifa Wahyudi Putri. "Perbandingan Keakuratan Penentuan Usia Antara Metode Demirjian, Cameriere, dan Blenkin-Taylor." Insisiva Dental Journal: Majalah Kedokteran Gigi Insisiva 10, no. 2 (2021): 58–64. http://dx.doi.org/10.18196/di.v10i2.12972.

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Banyaknya korban meninggal yang disebabkan oleh bencana massal atau kejadian lainnya perlu dilakukan proses identifikasi untuk mengetahui identitas para korban. Proses identifikasi salah satunya dapat dilakukan menggunakan teknik dental records dalam menentukan identitas individu. Metode penentuan usia menggunakan dental records yang paling sering digunakan adalah metode Demirjian, serta terdapat metode baru dalam penentuan usia yaitu metode Cameriere dan metode Blenkin-Taylor. Penelitian ini bertujuan untuk membandingkan keakuratan penentuan usia antara metode Demirjian, Cameriere, dan Blenki
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Baghdadi, Ziad D. "Dental Maturity in Saudi Children Using the Demirjian Method: A Comparative Study and New Prediction Models." ISRN Dentistry 2013 (February 26, 2013): 1–9. http://dx.doi.org/10.1155/2013/390314.

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A sample of 422 dental panoramic radiographs from individuals of known age (from 4 to 14 yrs), sex (males: 217, females: 205), and ethnicity (Saudi) was collected. A dental maturation score for each individual was calculated using the Demirjian method. Age was then estimated using the original Demirjian curves and tables based on French-Canadian population and population-specific curves and tables for Arab (Saudi and Kuwaiti) and European (Belgian) populations. The differences between dental age and chronological age were analyzed and compared using paired t-tests, one-way ANOVA test, and a po
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Pan, Jing, Checheng Shen, Zhao Yang, et al. "A modified dental age assessment method for 5- to 16-year-old eastern Chinese children." Clinical Oral Investigations 25, no. 6 (2021): 3463–74. http://dx.doi.org/10.1007/s00784-020-03668-9.

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Abstract Objectives Age estimation is widely applied in the field of orthodontics, pediatric dentistry, and forensic science. Dental age estimation by the radiological method is frequently used because of its convenience and noninvasiveness. However, there are not enough suitable methods for eastern Chinese children. This study aimed to establish a modified formula for eastern Chinese children according to the Demirjian method and then compared the accuracy of the modified method with the Demirjian method and Willems method. Materials and methods A total of 2367 dental panoramic radiographs fr
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Limbu, Senchhema, Parajeeta Dikshit, Manisha Malla, and Ujwal Gautam. "Dental age estimation and accuracy assessment by Demirjian, Nolla and Willems methods in Nepalese children for predicting the chronological age." Orthodontic Journal of Nepal 11, no. 2 (2021): 46–56. http://dx.doi.org/10.3126/ojn.v11i2.43277.

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Introduction: Dental age estimation has been performed by numerous methods worldwide. This study was done to evaluate and compare the validity and accuracy of dental age estimation by Demirjian, Nolla and Willems methods in Nepalese children. Materials and Method: A comparative cross sectional study was conducted on 280 orthopantomography of Nepalese children aged 5-14 years in Kantipur Dental College from December 2020 to September 2021. Dental age was calculated by three methods and difference with chronological age was examined. Descriptive statistics were presented as mean ± SD and median
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Boel, Trelia, and Tiara Ayustin Bahri. "Age Estimation Using Schour-Massler Method Compared to the Demirjian Method." Dentika Dental Journal 22, no. 1 (2019): 15–19. http://dx.doi.org/10.32734/dentika.v22i1.1713.

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Schour-Massler and Demirjian are methods used to estimate chronological age in dental radiographs by looking at the development of permanent teeth and the maturity of the dental age. Chronological age is based on date of birth. Dental age is the age based on the maturity of the teeth. Both of these methods have been widely used in previous studies, but have never been compared. The purpose of this study was to determine whether there are differences in age estimation using the Schour-Massler and Demirjian methods. This study was an observational analytic study with a cross sectional design. Th
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16

Nyachhyon, Rinky. "Evaluation of Dental Age in Nepali Children using Demirjian’s 7-Teeth Teeth Method." Orthodontic Journal of Nepal 7, no. 2 (2018): 37–40. http://dx.doi.org/10.3126/ojn.v7i2.20163.

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Introduction: Age estimation can be based on tooth formation stages seen on the radiographs. Demirjian’s method is widely used to assess age of individuals with developing dentition. There are not many documented studies of age estimation amongst Nepali population.Objective: To assess the applicability of Demirjian’s method for dental age estimation in Nepali children.Materials & Method: The sample of the study consisted of 186 subjects between 7-16 years of age. Dental age estimation was based on Demirjian’s method and scored by a single observer.Result: The mean and mean differences in c
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Khanal, Sanskriti, Jemish Acharya, and Priyanka Shah. "Dental Age Estimation by Demirjian’s and Nolla’s Method in Children of Jorpati, Kathmandu." Journal of College of Medical Sciences-Nepal 14, no. 3 (2018): 137–41. http://dx.doi.org/10.3126/jcmsn.v14i3.20733.

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Background: Growing individuals not only differ in the timing of the maturational events, but also in the sequence of these events. Age is one of the essential factors, which play an important role in every aspect of life like in clinical, medico-legal, forensic and anthropological applications and in planning treatment of orthodontic and pedodontic patients. The aim of the study was to determine dental age from orthopantomogram using Demirjian’s method and Nolla’s method and to evaluate the interrelationship between chronological and dental age according to both these methods. Materials and M
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Perales Quito, Liz Mónica, Andrea Gianella Huaman Ñahuinlla, Ximena Alejandra León Ríos, Carmen Stefany Caballero García, and Marco Andrés Agurto Huerta. "Comparación entre edad cronológica y dental según tres métodos de estimación en una población peruana." Investigación Clínica 63, no. 1 (2022): 47–56. http://dx.doi.org/10.54817/ic.v63n1a04.

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Las técnicas de estimación de edad dental tienen gran importancia en la evaluación odontológica, específicamente en el área de ortodoncia, académica y forense. El objetivo de este estudio fue comparar la edad dental según los métodos de Demirjian, Nolla y Cameriere con la edad cronológica en una población peruana. El diseño del estudio es de tipo observacional, descriptivo, de corte transversal y retrospectivo; tuvo una población total de 578 radiografías panorámicas de sujetos de 6 a 14 años, en las cuales se calculó la diferencia de medias de un estudio previo y, finalmente, fueron seleccion
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Ohnuma, Tetsu, Shigehiko Uchino, Noriyoshi Toki, et al. "External Validation for Acute Kidney Injury Severity Scores: A Multicenter Retrospective Study in 14 Japanese ICUs." American Journal of Nephrology 42, no. 1 (2015): 57–64. http://dx.doi.org/10.1159/000439118.

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Background/Aims: Acute kidney injury (AKI) is associated with high mortality. Multiple AKI severity scores have been derived to predict patient outcome. We externally validated new AKI severity scores using the Japanese Society for Physicians and Trainees in Intensive Care (JSEPTIC) database. Methods: New AKI severity scores published in the 21st century (Mehta, Stuivenberg Hospital Acute Renal Failure (SHARF) II, Program to Improve Care in Acute Renal Disease (PICARD), Vellore and Demirjian), Liano, Simplified Acute Physiology Score (SAPS) II and lactate were compared using the JSEPTIC databa
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González Carfora, Andrea Virginia, Vanessa Halley Teixeira González, and Aida Carolina Medina Díaz. "Comparación de diversos métodos de estimación de edad dental aplicados por residentes de Postgrado de Odontopediatría." Revista de Odontopediatría Latinoamericana 10, no. 1 (2021): 18. http://dx.doi.org/10.47990/alop.v10i1.183.

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La estimación de la edad dental en los pacientes pediátricos que recibirán tratamiento odontológico es de gran importancia ya que permite evaluar su estado de maduración. Objetivo: Determinar la precisión en la estimación de la edad dental a través de la utilización del método de Nolla, Demirjian y Willems, aplicado por residentes del Postgrado de Odontopediatría en un grupo de niños venezolanos del Distrito Capital. Materiales y métodos: Se seleccionó a conveniencia una muestra estratificada por edad y género incluyendo 71 radiografías panorámicas de alta calidad de niños aparentemente sanos
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Nizam, Fakhira, Nasrullah Mengal, Mirza Tareen, and Sumbal Hayat. "SKELETAL MATURATION EVALUATION USING MANDIBULAR SECOND MOLAR CALCIFICATION STAGES." PAFMJ 71, no. 3 (2021): 980–83. http://dx.doi.org/10.51253/pafmj.v71i3.3670.

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Objective: To examine the relationship between skeletal maturity and mandibular second molar calcification stages and assessing mandibular second molar as a diagnostic tool for skeletal maturity evaluation.
 Study Design: Cross sectional study.
 Place and Duration of Study: Orthodontic department, Sandeman Provincial Hospital, Quetta, from Jan to Jun 2019.
 Methodology: The sample size of the study 240 comprised of equal number of males and females. Inclusion criteria was defined to include the patients (male and female) with the age from 9-16 years; on the same time, patients w
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Ambreen, Sadaf. "COMPARISION OF DENTAL SCORING SYSTEM WITH RADIOGRAPHIC SKELETAL SYSTEM IN AGE ESTIMATION." JKCD 9, no. 1 (2019): 9–11. http://dx.doi.org/10.33279/2307-3934.2019.9103.

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Objectives: To compare Demirjian Dental scoring method with Greulich-Pyle (GP) Skeletal method of age estimation in pubertal children. Materials and Methods: Sample of the study included 267 male healthy subjects of 11-16 years of age group.. Demirjian Scoring system was utilized to evaluate the orthopantomograms to assess their Dental age and the Hand-Wrist radiographs were analyzed to calculate the skeletal age by utilizing GP atlas. Chronological age was obtained from the date of birth of the subject .Both methods were compared with one another and with the chronological age. It was a cross
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Pachas Vásquez DDS, Anders L., Daniel G. Suárez Ponce DDS, MSc, PhD, and Teresa A. Evaristo Chiyong DDS, MSc, PhD. "Estimation of the Chronological Age Through the Methods of Demirjian and Ubelaker in Peruvian Children." Odovtos - International Journal of Dental Sciences 21, no. 2 (2019): 95–103. http://dx.doi.org/10.15517/ijds.v21i2.36828.

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Objective: To determine the most effective dental age estimation method, Demirjian y Ubelaker, for estimating the chronological age in patients from 4 to 13 years of the National Institute of Child Health-Lima Peru. Materials and methods: Cross-sectional design with a sample consisting of 465 panoramic radiographs, 229 of male (49.2%) and 236 of female (50.8%). The estimated age was made using the protocol established in each method. The chronological age was established through the difference between the date of radiographic capture and the date of birth. The precision and accuracy of each me
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Krisztina, Mártha I., Ogodescu A, Gyergyay Réka, and Burján Zsuzsa. "Evaluation of the Skeletal Maturation Using Lower First Premolar Mineralisation." Acta Medica Marisiensis 59, no. 6 (2013): 289–92. http://dx.doi.org/10.2478/amma-2013-0066.

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Abstract Background: Dental age assessment is very useful in the pediatric dentist’s and orthodontist’s everyday practice. The eventual lack of correlation between dental age, skeletal maturation and chronological age can influence treatment procedures regarding mostly their application time. The aim of our study was to investigate the relationship between dental age based on the calcification stages of the first lower premolar (PM1i) and skeletal maturity stages using cervical vertebrae (C2, C3, C4) among Romanian individuals and to determine the clinical value of the first premolar as a grow
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Yunus, Barunawaty, and Yulia Wardhani. "Differences chronological age and dental age using Demirjian method based upon a study radiology using radiography panoramic at the Dental Hospital Hasanuddin University." Journal of Dentomaxillofacial Science 1, no. 2 (2016): 103. http://dx.doi.org/10.15562/jdmfs.v1i2.6.

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Background.Choronological age is assessed by the date, month, and year of birth. Several researches suggested that Chronological age may not be able to provide sufficient information regarding on human growth precisely. Chronological age, on the other hand, could not be used to assess Maturity development rate of a patient, so it is necessary to assess the dental age. Dental age is age assessment method by measuring human growth and development. Age estimation has important role in health field, Particularly in dentistry as it will be beneficial in making appropriate diagnosis, Treatment plan,
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Shaikh, Marvi, Syeda Sadia Hassan, Sana Shah, Neelam Memon, Alvina Ali Shaikh, and Hassan Shahid. "Third Molar Development Reliability for Radiographic Age Estimation (Demirjian's Method)." Pakistan Journal of Medical and Health Sciences 16, no. 5 (2022): 1195–99. http://dx.doi.org/10.53350/pjmhs221651195.

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Background: The determination of age after a person has died is a potential stage in the postmortem profiling process that leads to definitive identification. Demirjian's method, designed for use with children, establishes maturity scores as a function of age using eight developmental stages and polynomial functions to estimate age as a function of the score. Aim: This study's purpose was to examine the accuracy of age estimate by employing Demirjian's eight teeth approach following French maturity scores & an Indian-specific formula generated from third molar growth phases by use of ortho
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Wilson, Yvonne Padmini, Phrabhakaran Nambiar, Hashim Yaacob, and Muhammad Khan Asif. "Age estimation from developing third molars." Medico-Legal Journal 89, no. 4 (2021): 254–59. http://dx.doi.org/10.1177/00258172211052930.

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We investigated the development of third molars among Malaysians (including variations between jaws and genders) using Demirjian’s method. Dental panoramic radiographs of 1224 subjects aged 8 to 24 years were examined, and the molars were assigned Demirjian et al.’s development grades (A–H). Results indicated that 18.8% had congenitally missing or extracted third molars. Development of molars begins earlier in females (also in the mandible), but by age 9, male children's molar development speeds up with more advanced grades in their middle teens than females. Grade C indicates the subject is a
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Sankhyan, Deeksha, Jagmahender S. Sehrawat, and Manjit Talwar. "Forensic Dental Age Estimation of North Indian Children Using Three Radiological Scoring Methods." Arab Journal of Forensic Sciences and Forensic Medicine 4, no. 1 (2022): 13–24. http://dx.doi.org/10.26735/ludy4097.

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Although believed to be reliable in children, dental age estimations have reportedly shown variations in their accuracy levels, indicating regional differences. The present paper aims to study the error threshold of the Nolla, Demirjian and Willems methods for age estimation of North Indian children. Digital orthopantomograms of 168 children aged 3-15 years were analyzed for the three methods. Demirjian dental age was found to be closest to the mean chronological age, as indicated by the p-value of paired t-test. The error range for the Willems and Demirijian methods was ±5 years with 87.5% of
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Annariswati, Icha Artyas, Mieke Sylvia M. A. R. Sylvia M.A.R, and Haryono Utomo. "ESTIMASI USIA BERDASARKAN ERUPSI GIGI MOLAR KETIGA PADA ETNIS TIONGHOA DI SURABAYA." Jurnal Biosains Pascasarjana 17, no. 2 (2015): 66. http://dx.doi.org/10.20473/jbp.v17i2.2015.66-72.

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AbstrakEstimasi usia melalu gigi merupakan hal terpenting untuk identifikasi seseorang di kedokteran forensik dan bidang studi lainnya. Erupsi gigi adalah parameter dari perkembangan morfologi gigi yang dapat ditentukan dengan pemeriksaan klinis atau radiografi gigi. Tujuan penelitian ini adalah untuk mempelajari erupsi molar tiga pada populasi Tionghoa untuk kepentingan estimasi usia. Sebanyak 74 orthopantomogram yang terdiri dari 34 laki – laki dan 40 perempuan berusia antara 17 hingga 25 tahun telah dianalisa. Status erupsi molar ketiga dinilai menggunakan tahap perkembangan metode Demirjia
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Shi, Lei, Yuchi Zhou, Ting Lu, et al. "Dental age estimation of Tibetan children and adolescents: Comparison of Demirjian, Willems methods and a newly modified Demirjian method." Legal Medicine 55 (March 2022): 102013. http://dx.doi.org/10.1016/j.legalmed.2022.102013.

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Muge Tokuc and Muge Bulut. "DIFFERENT METHODS OF AGE ESTIMATION IN CHILDREN WITH MILD TO MODERATE HYPODONTIA." International Journal of Forensic Odontology 7, no. 1 (2022): 1–10. http://dx.doi.org/10.56501/intjforensicodontol.v7i1.70.

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Aim: The aim of this study was to determine the most reliable method to provide consistent results in age estimation in patients with mild-to-moderate hypodontia.Material and Methods: A total of 126 patients (78 girls, 48 boys) with mild-to-moderate hypodontia were separated into 2 groups according to the severity of hypodontia considering similar age and sex distribution. A control group was formed of 126 age and sex-matched patients with complete dentition. The formation stages of permanent teeth on panoramic radiographs were evaluated according to the 12-stage classification of Haavikko, an
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Briem Stamm, Alan, Maria Cariego, Diego Vazquez, et al. "Use of the Demirjian method to estimate dental age in panoramic radiographs of patients treated at the Buenos Aires University School of Dentistry." Acta Odontológica Latinoamericana 35, no. 1 (2022): 25–30. http://dx.doi.org/10.54589/aol.35/1/25.

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The aim of this study was to determine the difference between real age (RA) and dental age (DA) in boys and girls from the Autonomous City of Buenos Aires (C.A.B.A.) by analyzing digital panoramic radiographs from the database of the Imaging Department at the Buenos Aires University School of Dentistry, using the Demirjian Method (DM). The sample consisted of 508 panoramic radiographs of 6- to 14-year old Argentines (268 female and 240 male). The Demirjian method was used to estimate dental age from each panoramic radiograph, and the Wilcoxon test was applied to perform a comparative analysis
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Yunus, Barunawaty, and Yulia Wardhani. "Differences Chronological Age and Dental Age Using Demirjian Method based upon a Study Radiology using Radiography Panoramic at the RSGM Unhas." Journal of Dentomaxillofacial Science 1, no. 2 (2016): 242. http://dx.doi.org/10.22208/jdmfs.1.2.2016.242-249.

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<strong>Background.</strong>Choronological age is assessed by the date, month, and year of birth. Several researches suggested that Chronological age may not be able to provide sufficient information regarding on human growth precisely. Chronological age, on the other hand, could not be used to assess Maturity development rate of a patient, so it is necessary to assess the dental age. Dental age is age assessment method by measuring human growth and development. Age estimation has important role in health field, Particularly in dentistry as it will be beneficial in making appropria
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Aguirre-Rueda, Evelyn Jesenia, Cesar Eduardo Del Castillo-López, Francisco José Orejuela-Ramírez, Roberto Antonio León-Manco, and Milushka Miroslava Quezada-Márquez. "Estimación de la edad de acuerdo al método de Demirjian en niños de 5 a 16 años de la ciudad de Guayaquil, Ecuador." Revista Estomatológica Herediana 27, no. 4 (2017): 235. http://dx.doi.org/10.20453/reh.v27i4.3215.

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Objetivos: Comparar la edad cronológica y edad dental según el método de Demirjian en pacientes de 5 a 16 años que acudieron al Centro Radiológico Dr. Virgilio Aguirre Cadena, Guayaquil-Ecuador durante el período2014-2015. Material y Métodos: Se evaluaron 617 radiografías panorámicas tomadas durante el año 2014-2015, posteriormente se procedió a realizar el cálculo de la edad dental utilizando el método de Demirjian de cada uno de los pacientes. Luego se realizó un análisis comparativo con la edad cronológica tomada de la misma base de datos de las imágenes, para lo cual se utilizó la prueba d
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Rodríguez Maldonado, Víctor J., Lourdes Fernández, Aniutka Casanova, and Izhar Asael Alonzo Matamoros. "Comparación de tres métodos odontológicos para estimación de edad dental en niños hondureños." Revista de Ciencias Forenses de Honduras 4, no. 1 (2018): 2–8. http://dx.doi.org/10.5377/rcfh.v4i1.8688.

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La estimación de la edad dental reviste de vital importancia en el ámbito forense por sus amplias aplicaciones en los procesos de identificación y su aplicación para estimar la edad cronológica especialmente en personas vivas, en las que no se dispone de pruebas válidas de su fecha de nacimiento. Se compararon los métodos de Dermirjian, Moorees y Nolla para estimación de la edad dental con fines de aplicación forense, para lo cual se seleccionaron 114 radiografías panorámicas de pacientes hondureños por nacimiento, de ambos sexos (57 femeninos y 57 masculinos), con edades cronológicas entre 5
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Julia Carelli, Isabela Ribeiro Madalena, Camila Mattos, et al. "Avaliação da correlação entre maturação esquelética e maturação dentária em crianças brasileiras." RSBO 17, no. 2 (2021): 162–71. http://dx.doi.org/10.21726/rsbo.v17i2.41.

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Avaliar se existe correlação entre maturação esquelética e maturação dentária em crianças brasileiras. Material e métodos: A amostra foi composta por 37 documentações ortodônticas de pacientes que iniciaram o tratamento ortodôntico para correção da maloclusão classe II na Universidade Positivo. Incluíram-se no estudo documentações de pacientes com idade variando de 10 a 16 anos e de ambos os sexos. Excluíram-se documentações de pacientes com alterações sistêmicas, histórico de traumatismos na região da face, fissuras labiopalatinas e agenesias dentárias. O método de avaliação da maturação mão-
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Alqadi, Maktoom A., and Amal H. Abuaffan. "Validity of the Demirjian and Fishman Methods for Predicting Chronological Age Amongst Yemeni Children." Sultan Qaboos University Medical Journal [SQUMJ] 19, no. 1 (2019): 26. http://dx.doi.org/10.18295/squmj.2019.19.01.006.

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Objectives: There has been an increasing need for reliable chronological age (CA) estimation in several aspects, including orthodontic treatment needs and legal, civil and forensic purposes. This study aimed to assess the validity of the Demirjian and Fishman methods in predicting the CA of Yemeni children. Methods: This descriptive cross-sectional study was conducted at seven schools in Sana’a, Yemen, between December 2016 and December 2017. One orthopantomograph and one left hand-wrist X-ray were obtained for each child to calculate the dental age (DA) and skeletal age (SA) which were correl
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38

Burt, Nicole M., Norman Sauer, and Todd Fenton. "Testing the Demirjian and the International Demirjian Dental Aging Methods on a Mixed Ancestry Urban American Subadult Sample from Detroit, MI*,‡." Journal of Forensic Sciences 56, no. 5 (2011): 1296–301. http://dx.doi.org/10.1111/j.1556-4029.2011.01833.x.

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Fei, Yue, Lianyi Yang, Kai Sheng, Guangyun Lai, and Jun Wang. "Dental maturation in a Chinese sample using Demirjian method." Annals of Human Biology 48, no. 5 (2021): 393–99. http://dx.doi.org/10.1080/03014460.2021.1988705.

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Fei, Yue, Lianyi Yang, Kai Sheng, Guangyun Lai, and Jun Wang. "Dental maturation in a Chinese sample using Demirjian method." Annals of Human Biology 48, no. 5 (2021): 393–99. http://dx.doi.org/10.1080/03014460.2021.1988705.

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Moca, Abel Emanuel, Gabriela Ciavoi, Bianca Ioana Todor, et al. "Validity of the Demirjian Method for Dental Age Estimation in Romanian Children." Children 9, no. 4 (2022): 567. http://dx.doi.org/10.3390/children9040567.

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Dental age assessment is useful in various medical fields. The Demirjian method for dental age estimation is one of the most widely used in the field of pediatric dentistry. The aim of this study was to verify the accuracy of the Demirjian method in determining age in a sample of girls and boys from Oradea, Romania. This retrospective and radiographic study was based on the evaluation of 1006 panoramic radiographs, belonging to 1006 patients (431 boys and 575 girls) with ages between 3 and 13.9 years from the city of Oradea, Romania. They were collected from three private dental practices from
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Kadhom, Zainab M. "Radiological age estimation using third molars mineralization in a sample attending orthodontic clinics (A retrospective study)." Journal of Baghdad College of Dentistry 32, no. 1 (2020): 57–64. http://dx.doi.org/10.26477/jbcd.v32i1.2759.

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Background: The evaluation of the chronological age is a practical method in crime investigation field that assists in identifying individuals to treat them as underage or adult. This study aimed to assess the stages of third molars mineralization in relation to chronological age of Iraqi individuals, determine the gender differences and arches (maxillary/mandibular) differences.
 Materials and Methods: A total of 300 orthopantomograms of orthodontic patients were collected according to specific criteria and evaluated visually. The developmental stages of maxillary and mandibular third mo
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Bjelopavlovic, Monika, Ann-Katrin Zeigner, Jochen Hardt, and Katja Petrowski. "Forensic Dental Age Estimation: Development of New Algorithm Based on the Minimal Necessary Databases." Journal of Personalized Medicine 12, no. 8 (2022): 1280. http://dx.doi.org/10.3390/jpm12081280.

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Objectives Dental age determination relies on the presence of wisdom teeth, which can be assigned to specific age ranges according to their stage of development. The purpose of this study is to highlight the applicability of the Demirjian staging of layman compared to expert, as well as the inclusion of all four wisdom teeth in the overall assessment, in order to emphasize and critically highlight a precise age estimation in clinical practice, especially in the case of agenesis or the presence of less than all four wisdom teeth. Material and Methods: In this study, dental age determination is
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Pizano-Damasco, María Isabel, Miluskha Miroslava Quezada-Márquez, César Eduardo Del Castillo-López, and Francisco José Orejuela-Ramirez. "Estimación de la edad de acuerdo al método de Demirjian en niños de 4 a 16 años de la Ciudad de Puebla, México." Revista Estomatológica Herediana 26, no. 3 (2016): 139. http://dx.doi.org/10.20453/reh.v26i3.2957.

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Objetivos: Comparar la edad cronológica y la edad dental empleando el Método de Demirjian en niños de 4 a 16 años de edad que acuden a un Centro Radiológico Privado, durante el año 2014 en Puebla, México. Material y Métodos: Diseño descriptivo, retrospectivo y analítico; en donde la muestra fue la misma que la población la cual consistió de 1125 radiografías panorámicas, tomadas durante el año 2014. Se realizó el cálculo de la edad dental en cada una de ellas, de acuerdo al método de Demirjian. Teniendo este dato se hizo un análisis compa- rativo con la edad cronológica tomada de la base de da
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Quezada Marquez, Milushka Miroslava, Jorge Arturo Beltrán-Silva, Juan Benjamín Bernal Morales, Alexis Evangelista Alva, and César Eduardo Del Castillo López. "Relación entre la edad cronológica y la mineralización del tercer molar inferior según método de Demirjian." Revista Estomatológica Herediana 24, no. 2 (2014): 63. http://dx.doi.org/10.20453/reh.v24i2.2126.

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Objetivos: Relacionar la edad cronológica y la mineralización del tercer molar inferior según los estadios deDemirjian en radiografías panorámicas digitales. Material y Métodos: Se realizó un análisis retrospectivoevaluando 1176 radiografías panorámicas digitales del Servicio de Radiología de la Clínica Dental de la Facultadde Estomatología, Universidad Peruana Cayetano Heredia, entre los años 2011 y 2012. Los casos tenían entre 7 -23 años de edad. Resultados: En la pieza 38, el estadio D presentó una edad promedio de 14,05 ± 1,35 años para elsexo femenino y 13,42 ± 1,30 años para el sexo masc
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YUN, CHAN-GYU. "Comments on the taxonomic validity of Camptodontornis yangi (Li, Gong, Zhang, Yang, and Hou, 2010) and its relationships to Longipteryx chaoyangensis Zhang, Zhou, Hou, and Gu, 2000 and Boluochia zhengi Zhou, 1995." Zootaxa 4652, no. 2 (2019): 391–92. http://dx.doi.org/10.11646/zootaxa.4652.2.12.

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Although the nomenclature of the longipterygid bird Camptodontus yangi Li, Gong, Zhang, Yang, and Hou, 2010 may have been clouded by the finding that its generic name was preoccupied by Camptodontus Dejean, 1826 in the carabid beetles, necessitating its replacement by Camptodontornis Demirjian, 2019, the taxonomic status of this species has become even more debatable.
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Aissaoui, Abir, NidhalHaj Salem, Meryam Mougou, Fethi Maatouk, and Ali Chadly. "Dental age assessment among Tunisian children using the Demirjian method." Journal of Forensic Dental Sciences 8, no. 1 (2016): 47. http://dx.doi.org/10.4103/0975-1475.176956.

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Kapoor, Priyanka, Vanshika Jain, and Ragini Miglani. "Demirjian approach of dental age estimation: Abridged for operator ease." Journal of Forensic Dental Sciences 8, no. 3 (2016): 177. http://dx.doi.org/10.4103/0975-1475.195103.

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Blenkin, Matthew R. B., and Wendell Evans. "Age Estimation from the Teeth Using a Modified Demirjian System*." Journal of Forensic Sciences 55, no. 6 (2010): 1504–8. http://dx.doi.org/10.1111/j.1556-4029.2010.01491.x.

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Agurto Goya, Harold, Takashi Satake, Takahide Maeda, Shigeo Tanaka, and Yoshiaki Akimoto. "Dental age in Japanese children using a modified Demirjian method." Pediatric Dental Journal 19, no. 1 (2009): 82–88. http://dx.doi.org/10.1016/s0917-2394(09)70157-0.

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