scholarly journals Prevalence of molar incisor hypomineralization in Egypt as measured by enamel defect index a cross sectional study

2018 ◽  
Vol 4 (1) ◽  
pp. 59-63
Author(s):  
Fayrouz Saber ◽  
Nevine Waly ◽  
Dalia Moheb
Author(s):  
Naji Hubaykan Alshammari ◽  
Amjad Ali Almugren ◽  
Jose Nazareno J. Lopez ◽  
Samaher Mohammad Almarshedy

Background: Molar Incisor hypomineralizationis an enamel defect caused by a systemic disturbance that could have occurred during child development. It affects one or more permanent molars with or without incisors involvement. Many factors could contribute in presence of MIH, for instance, chronic illnesses during pregnancy or during the first three of childhood. However, the actual etiological factor has not been determined yet. The study aim is to evaluate the knowledge and the perception on MIH among GDPs in KSA.Methods: This is a descriptive cross sectional study, web-based survey conducted on 500 participants. An online questionnaire was distributed to all GDPs working in KSA. The data analysis done using SPSS version 23 (IBM Crop USA).Results: We found that the majority of GDPs perceptions were found that 64.7% had the thought that MIH is a public problem next to dental caries. When we assessed the perceptions about diagnosis MIH, it was found that 35.7% not confident and 58.3% showed some confidence in diagnosing the same. The dentists’ confidence about treating MIH showed that 49.5% were confident.Conclusions: We found that the majority of GDPs have a good knowledge. The perception was found that 64.7% had the thought that MIH is a public problem next to dental caries. When we assessed the perceptions about diagnosis MIH, it was found that 58.3% showed some confidence in diagnosing the same. The dentists’ confidence about treating MIH showed that 49.5% were confident.


2021 ◽  
Vol 34 (2) ◽  
pp. 156-165
Author(s):  
Alexandra Saldarriaga ◽  
Diego Rojas-Gualdrón ◽  
Manuel Restrepo ◽  
Lourdes Santos-Pinto ◽  
Fabiano Jeremias

The aim of this study was to determine the frequency and severity of dental fluorosis (DF) and the association between severity and risk factors. In a cross-sectional study, 8- to 12-year-old children, born in a Colombian district, were evaluated according to the Thylstrup and Fejerskov Index (TFI) by two calibrated examiners. Molar Incisor Hypomineralization (MIH) and dental caries (DC) were also evaluated. Ordinal logistic regression was applied p<0.05). Risk factors and lifestyle factors were collected using a questionnaire answered by parents. DF was detected in 76 (98.7%) of the children (average of 18.4 ±1.81 permanent teeth affected). Grade TF2 was the most frequently observed (34.8%); TF5 was observed in all age groups; TF6- TF7 were observed in 12-year-olds. No association was found between DF severity and DC (Odds Ratio (OR)=1.35; 95%CI: 0.56-3.26) or MIH (OR=1.39; 95%CI: 0.43-4.46). DF severity was significantly associated with use of an indoor wood stove for food preparation (OR = 9.34; 95%CI: 1.11-78.57) and use of a pea-sized volume of toothpaste (OR = 27.42; 95%CI: 1.57-477.36). Prevalence of DC was 38.1% and prevalence of MIH was 14.4%. In this population, the frequency of DF was high and severity was associated with use of an indoor wood stove for food preparation and toothpaste amount used during childhood.


2019 ◽  
Vol 29 (5) ◽  
pp. 615-623 ◽  
Author(s):  
Bruna Letícia Vessoni Menoncin ◽  
Paula Dresch Portella ◽  
Bruna Luiza Maximo Ramos ◽  
Luciana Reichert da Silva Assunção ◽  
Juliana Feltrin Souza ◽  
...  

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