Effect of resin infiltration application on early proximal caries lesions in vitro

Background/purpose: Resin infiltration (RI) material ICON is used in treating early proximal caries lesions, as it depends on a micro–invasive infiltration technology. This in vitro study aimed to evaluate the effect of ICON resin infiltration (RI) on early proximal caries by comparing surface rough...

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Main Authors: Omar Abd El Sadek El Meligy, Najlaa Mohammed Alamoudi, Shimaa Tag Eldin Ibrahim, Osama Mahmood Felemban, Amani Ahmed Al-Tuwirqi
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Journal of Dental Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1991790220300738
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author Omar Abd El Sadek El Meligy
Najlaa Mohammed Alamoudi
Shimaa Tag Eldin Ibrahim
Osama Mahmood Felemban
Amani Ahmed Al-Tuwirqi
author_facet Omar Abd El Sadek El Meligy
Najlaa Mohammed Alamoudi
Shimaa Tag Eldin Ibrahim
Osama Mahmood Felemban
Amani Ahmed Al-Tuwirqi
author_sort Omar Abd El Sadek El Meligy
collection DOAJ
description Background/purpose: Resin infiltration (RI) material ICON is used in treating early proximal caries lesions, as it depends on a micro–invasive infiltration technology. This in vitro study aimed to evaluate the effect of ICON resin infiltration (RI) on early proximal caries by comparing surface roughness and hardness before and after treatment with RI using atomic force microscopy (AFM), automated microhardness testing system (AMHTS), and scanning electron microscopy (SEM) in vitro. Materials and methods: Twenty seven premolars extracted for orthodontic reasons were sectioned buccolingually, creating 54 specimens. Each specimen was immersed in demineralizing solution to induce caries. Only teeth with “International Caries Detection and Assessment System” codes 1 and 2 were selected. The specimens were divided randomly into either AFM, AMHTS or SEM groups, which examined demineralized enamel before and after treatment with ICON. Results: The mean average surface roughness and root mean square roughness values of demineralized enamel treated with ICON were significantly higher than untreated lesions (P < 0.001). The mean Vickers hardness values for demineralized enamel treated with ICON was significantly higher than untreated lesions (P < 0.001). SEM showed irregular, pitted and rough demineralized enamel surface with destruction of enamel rods and dissolution of enamel crystals. After ICON application, the surface showed complete blockage of enamel rods with RI and irregular, rough uneven topography. Conclusion: RI application on proximal incipient caries increased surface roughness and hardness significantly.
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spelling doaj.art-2e10c6061f994b8299e33fb464404a872022-12-21T22:31:54ZengElsevierJournal of Dental Sciences1991-79022021-01-01161296303Effect of resin infiltration application on early proximal caries lesions in vitroOmar Abd El Sadek El Meligy0Najlaa Mohammed Alamoudi1Shimaa Tag Eldin Ibrahim2Osama Mahmood Felemban3Amani Ahmed Al-Tuwirqi4Pediatric Dentistry Department, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia; Pediatric Dentistry and Dental Public Health Department, Faculty of Dentistry, Alexandria University, Alexandria, Egypt; Corresponding author. Faculty of Dentistry, King Abdulaziz University, P.O. Box: 80209, Jeddah 21589, Saudi Arabia. Fax +966126403316.Pediatric Dentistry Department, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi ArabiaPediatric Dentistry Department, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi ArabiaPediatric Dentistry Department, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi ArabiaPediatric Dentistry Department, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi ArabiaBackground/purpose: Resin infiltration (RI) material ICON is used in treating early proximal caries lesions, as it depends on a micro–invasive infiltration technology. This in vitro study aimed to evaluate the effect of ICON resin infiltration (RI) on early proximal caries by comparing surface roughness and hardness before and after treatment with RI using atomic force microscopy (AFM), automated microhardness testing system (AMHTS), and scanning electron microscopy (SEM) in vitro. Materials and methods: Twenty seven premolars extracted for orthodontic reasons were sectioned buccolingually, creating 54 specimens. Each specimen was immersed in demineralizing solution to induce caries. Only teeth with “International Caries Detection and Assessment System” codes 1 and 2 were selected. The specimens were divided randomly into either AFM, AMHTS or SEM groups, which examined demineralized enamel before and after treatment with ICON. Results: The mean average surface roughness and root mean square roughness values of demineralized enamel treated with ICON were significantly higher than untreated lesions (P < 0.001). The mean Vickers hardness values for demineralized enamel treated with ICON was significantly higher than untreated lesions (P < 0.001). SEM showed irregular, pitted and rough demineralized enamel surface with destruction of enamel rods and dissolution of enamel crystals. After ICON application, the surface showed complete blockage of enamel rods with RI and irregular, rough uneven topography. Conclusion: RI application on proximal incipient caries increased surface roughness and hardness significantly.http://www.sciencedirect.com/science/article/pii/S1991790220300738Resin infiltrationDental cariesCarious lesionsCaries infiltrationIcon
spellingShingle Omar Abd El Sadek El Meligy
Najlaa Mohammed Alamoudi
Shimaa Tag Eldin Ibrahim
Osama Mahmood Felemban
Amani Ahmed Al-Tuwirqi
Effect of resin infiltration application on early proximal caries lesions in vitro
Journal of Dental Sciences
Resin infiltration
Dental caries
Carious lesions
Caries infiltration
Icon
title Effect of resin infiltration application on early proximal caries lesions in vitro
title_full Effect of resin infiltration application on early proximal caries lesions in vitro
title_fullStr Effect of resin infiltration application on early proximal caries lesions in vitro
title_full_unstemmed Effect of resin infiltration application on early proximal caries lesions in vitro
title_short Effect of resin infiltration application on early proximal caries lesions in vitro
title_sort effect of resin infiltration application on early proximal caries lesions in vitro
topic Resin infiltration
Dental caries
Carious lesions
Caries infiltration
Icon
url http://www.sciencedirect.com/science/article/pii/S1991790220300738
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AT shimaatageldinibrahim effectofresininfiltrationapplicationonearlyproximalcarieslesionsinvitro
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