Epidemiology of Supernumerary Teeth in 5000 Radiography Films: Investigation of Patients Referring to the Clinics of Ardabil in 2015–2020

Background. Supernumerary tooth is defined as any extra tooth or odontogenic structure that is formed on normal dentition. Supernumerary teeth cause such problems as deficiency in tooth growth, ectopic growth, displacement, crowding, diastema, odontogenic cyst formation, decay of the adjacent tooth,...

Full description

Saved in:
Bibliographic Details
Main Authors: Emran Hajmohammadi, Samira Najirad, Hesam Mikaeili, Aziz Kamran
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:International Journal of Dentistry
Online Access:http://dx.doi.org/10.1155/2021/6669436
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832558432271466496
author Emran Hajmohammadi
Samira Najirad
Hesam Mikaeili
Aziz Kamran
author_facet Emran Hajmohammadi
Samira Najirad
Hesam Mikaeili
Aziz Kamran
author_sort Emran Hajmohammadi
collection DOAJ
description Background. Supernumerary tooth is defined as any extra tooth or odontogenic structure that is formed on normal dentition. Supernumerary teeth cause such problems as deficiency in tooth growth, ectopic growth, displacement, crowding, diastema, odontogenic cyst formation, decay of the adjacent tooth, malocclusion, and esthetic problems. This study was conducted aiming at determining epidemiology of supernumerary teeth in Ardabil city in 2020. Materials & Methods. In this retrospective descriptive analytical study, 5000 panoramic radiographs of patients referring to Rad and Baser Oral and Maxillofacial Radiology Centers were selected through multistage sampling method during 2015–2020. The data were collected by checklist and analyzed with using SPSS-21 and chi-squared, Fisher, and one-way ANOVA tests with a significance level less than 5%. Results. The prevalence of supernumerary teeth was estimated as 1.06% (n = 53), and no significant difference between the males and females was seen. Most supernumerary teeth were found in the distomolar (44.1%) and parapremolar (29.4%) locations. The majority of supernumerary teeth were present in the maxilla (73.5%) and were impacted (77.9%) and unilateral (71.7%). The number of supernumerary teeth was 68 cases and majority of patients (86.8%) had one supernumerary tooth. Conclusion. Supernumerary tooth in this study had a high prevalence compared to similar studies, and unlike most previous studies, the most common type of supernumerary tooth was distomolar. Early diagnosis and proper medical planning are essential for managing supernumerary teeth.
format Article
id doaj-art-16de6c5740ee4126ab18704dff2d5c47
institution Kabale University
issn 1687-8728
1687-8736
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series International Journal of Dentistry
spelling doaj-art-16de6c5740ee4126ab18704dff2d5c472025-02-03T01:32:24ZengWileyInternational Journal of Dentistry1687-87281687-87362021-01-01202110.1155/2021/66694366669436Epidemiology of Supernumerary Teeth in 5000 Radiography Films: Investigation of Patients Referring to the Clinics of Ardabil in 2015–2020Emran Hajmohammadi0Samira Najirad1Hesam Mikaeili2Aziz Kamran3Department of Oral and Maxillofacial Surgery, School of Dentistry, Ardabil University of Medical Sciences, Ardabil, IranDepartment of Oral and Maxillofacial Surgery, School of Dentistry, Ardabil University of Medical Sciences, Ardabil, IranDepartment of Oral and Maxillofacial Surgery, School of Dentistry, Ardabil University of Medical Sciences, Ardabil, IranSchool of Medicine and Allied Medical Sciences, Ardabil University of Medical Sciences, Ardabil, IranBackground. Supernumerary tooth is defined as any extra tooth or odontogenic structure that is formed on normal dentition. Supernumerary teeth cause such problems as deficiency in tooth growth, ectopic growth, displacement, crowding, diastema, odontogenic cyst formation, decay of the adjacent tooth, malocclusion, and esthetic problems. This study was conducted aiming at determining epidemiology of supernumerary teeth in Ardabil city in 2020. Materials & Methods. In this retrospective descriptive analytical study, 5000 panoramic radiographs of patients referring to Rad and Baser Oral and Maxillofacial Radiology Centers were selected through multistage sampling method during 2015–2020. The data were collected by checklist and analyzed with using SPSS-21 and chi-squared, Fisher, and one-way ANOVA tests with a significance level less than 5%. Results. The prevalence of supernumerary teeth was estimated as 1.06% (n = 53), and no significant difference between the males and females was seen. Most supernumerary teeth were found in the distomolar (44.1%) and parapremolar (29.4%) locations. The majority of supernumerary teeth were present in the maxilla (73.5%) and were impacted (77.9%) and unilateral (71.7%). The number of supernumerary teeth was 68 cases and majority of patients (86.8%) had one supernumerary tooth. Conclusion. Supernumerary tooth in this study had a high prevalence compared to similar studies, and unlike most previous studies, the most common type of supernumerary tooth was distomolar. Early diagnosis and proper medical planning are essential for managing supernumerary teeth.http://dx.doi.org/10.1155/2021/6669436
spellingShingle Emran Hajmohammadi
Samira Najirad
Hesam Mikaeili
Aziz Kamran
Epidemiology of Supernumerary Teeth in 5000 Radiography Films: Investigation of Patients Referring to the Clinics of Ardabil in 2015–2020
International Journal of Dentistry
title Epidemiology of Supernumerary Teeth in 5000 Radiography Films: Investigation of Patients Referring to the Clinics of Ardabil in 2015–2020
title_full Epidemiology of Supernumerary Teeth in 5000 Radiography Films: Investigation of Patients Referring to the Clinics of Ardabil in 2015–2020
title_fullStr Epidemiology of Supernumerary Teeth in 5000 Radiography Films: Investigation of Patients Referring to the Clinics of Ardabil in 2015–2020
title_full_unstemmed Epidemiology of Supernumerary Teeth in 5000 Radiography Films: Investigation of Patients Referring to the Clinics of Ardabil in 2015–2020
title_short Epidemiology of Supernumerary Teeth in 5000 Radiography Films: Investigation of Patients Referring to the Clinics of Ardabil in 2015–2020
title_sort epidemiology of supernumerary teeth in 5000 radiography films investigation of patients referring to the clinics of ardabil in 2015 2020
url http://dx.doi.org/10.1155/2021/6669436
work_keys_str_mv AT emranhajmohammadi epidemiologyofsupernumeraryteethin5000radiographyfilmsinvestigationofpatientsreferringtotheclinicsofardabilin20152020
AT samiranajirad epidemiologyofsupernumeraryteethin5000radiographyfilmsinvestigationofpatientsreferringtotheclinicsofardabilin20152020
AT hesammikaeili epidemiologyofsupernumeraryteethin5000radiographyfilmsinvestigationofpatientsreferringtotheclinicsofardabilin20152020
AT azizkamran epidemiologyofsupernumeraryteethin5000radiographyfilmsinvestigationofpatientsreferringtotheclinicsofardabilin20152020