Prevalence of dental anomalies and bone alterations in children’s panoramic radiographies

ABSTRACT Objective To verify the prevalence of dental anomalies in terms of number, position and shape, and the presence of bone alterations, through analysis of panoramic radiographs. Methods This study evaluated dental anomalies and bone alterations in children aged 6 to 12 years-old, detected o...

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Main Authors: Jéssica Costa REIS, May Anny Alves FRAGA, Sérgio Lins DE-AZEVEDO-VAZ, Maria Helena Monteiro de Barros MIOTTO, Teresa Cristina Rangel PEREIRA, Danielle Resende CAMISASCA
Format: Article
Language:English
Published: Faculdade São Leopoldo Mandic 2020-11-01
Series:RGO: Revista Gaúcha de Odontologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1981-86372020000100336&tlng=en
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author Jéssica Costa REIS
May Anny Alves FRAGA
Sérgio Lins DE-AZEVEDO-VAZ
Maria Helena Monteiro de Barros MIOTTO
Teresa Cristina Rangel PEREIRA
Danielle Resende CAMISASCA
author_facet Jéssica Costa REIS
May Anny Alves FRAGA
Sérgio Lins DE-AZEVEDO-VAZ
Maria Helena Monteiro de Barros MIOTTO
Teresa Cristina Rangel PEREIRA
Danielle Resende CAMISASCA
author_sort Jéssica Costa REIS
collection DOAJ
description ABSTRACT Objective To verify the prevalence of dental anomalies in terms of number, position and shape, and the presence of bone alterations, through analysis of panoramic radiographs. Methods This study evaluated dental anomalies and bone alterations in children aged 6 to 12 years-old, detected on panoramic radiographies recorded in the radiographic database of the Federal University of Espírito Santo between 2012 and 2016. Clinical and demographic information were registered. Dental records were retrieved to obtain the medical history involving syndromes or other diseases that may interfere with the anomalies and alterations. Chi-square and exact Fischer’s statistical tests were performed. Results There were alterations in 83 out of 301 panoramic radiographs analyzed. There were 169 anomalies or alterations (mean of 2,04±1,38 anomalies/patient), involving 201 teeth. The most prevalent anomaly was tooth impaction (26.63%), which affected the canines more frequently, followed by hypodontia (24.26%), more often found in the second premolar, and both affected mostly females. Hyperdontia and radiolucent lesions showed the same prevalence (18.93%), the most affected teeth were those of the anterosuperior region and the first mandibular molars, respectively. The least prevalent anomalies were dilaceration (7.69%), taurodontism (2.37%) and radiopaque lesions (1.18%). Bone alterations were significantly more found in mandible and in the posterior region, which confirms the prevalence in the lower molars. Conclusion Although there was no statistically significant difference regarding sex, there was a high prevalence of anomalies and alterations in our study population, which indicates the importance of its diagnosis by means of a panoramic x-ray examination.
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spelling doaj.art-1dda31ea479543fcac5797619a859e782023-06-28T23:14:06ZengFaculdade São Leopoldo MandicRGO: Revista Gaúcha de Odontologia1981-86372020-11-016810.1590/1981-863720200005820180073Prevalence of dental anomalies and bone alterations in children’s panoramic radiographiesJéssica Costa REIShttps://orcid.org/0000-0003-1089-0812May Anny Alves FRAGAhttps://orcid.org/0000-0002-9323-0862Sérgio Lins DE-AZEVEDO-VAZhttps://orcid.org/0000-0001-5578-5309Maria Helena Monteiro de Barros MIOTTOhttps://orcid.org/0000-0002-3227-7608Teresa Cristina Rangel PEREIRAhttps://orcid.org/0000-0001-6458-9465Danielle Resende CAMISASCAhttps://orcid.org/0000-0003-1193-2113ABSTRACT Objective To verify the prevalence of dental anomalies in terms of number, position and shape, and the presence of bone alterations, through analysis of panoramic radiographs. Methods This study evaluated dental anomalies and bone alterations in children aged 6 to 12 years-old, detected on panoramic radiographies recorded in the radiographic database of the Federal University of Espírito Santo between 2012 and 2016. Clinical and demographic information were registered. Dental records were retrieved to obtain the medical history involving syndromes or other diseases that may interfere with the anomalies and alterations. Chi-square and exact Fischer’s statistical tests were performed. Results There were alterations in 83 out of 301 panoramic radiographs analyzed. There were 169 anomalies or alterations (mean of 2,04±1,38 anomalies/patient), involving 201 teeth. The most prevalent anomaly was tooth impaction (26.63%), which affected the canines more frequently, followed by hypodontia (24.26%), more often found in the second premolar, and both affected mostly females. Hyperdontia and radiolucent lesions showed the same prevalence (18.93%), the most affected teeth were those of the anterosuperior region and the first mandibular molars, respectively. The least prevalent anomalies were dilaceration (7.69%), taurodontism (2.37%) and radiopaque lesions (1.18%). Bone alterations were significantly more found in mandible and in the posterior region, which confirms the prevalence in the lower molars. Conclusion Although there was no statistically significant difference regarding sex, there was a high prevalence of anomalies and alterations in our study population, which indicates the importance of its diagnosis by means of a panoramic x-ray examination.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1981-86372020000100336&tlng=enPanoramic radiographyAnodontiaSupernumerary tooth
spellingShingle Jéssica Costa REIS
May Anny Alves FRAGA
Sérgio Lins DE-AZEVEDO-VAZ
Maria Helena Monteiro de Barros MIOTTO
Teresa Cristina Rangel PEREIRA
Danielle Resende CAMISASCA
Prevalence of dental anomalies and bone alterations in children’s panoramic radiographies
RGO: Revista Gaúcha de Odontologia
Panoramic radiography
Anodontia
Supernumerary tooth
title Prevalence of dental anomalies and bone alterations in children’s panoramic radiographies
title_full Prevalence of dental anomalies and bone alterations in children’s panoramic radiographies
title_fullStr Prevalence of dental anomalies and bone alterations in children’s panoramic radiographies
title_full_unstemmed Prevalence of dental anomalies and bone alterations in children’s panoramic radiographies
title_short Prevalence of dental anomalies and bone alterations in children’s panoramic radiographies
title_sort prevalence of dental anomalies and bone alterations in children s panoramic radiographies
topic Panoramic radiography
Anodontia
Supernumerary tooth
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1981-86372020000100336&tlng=en
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