Effects of a non-rinse conditioner on the enamel of primary teeth

The aim of this in vitro study was to evaluate by scanning electron microscopy the morphological aspects of the enamel of primary teeth after etching with 36% phosphoric acid or a non-rinse conditioner. Ten naturally exfoliated anterior primary teeth were selected. The samples were subjected to prop...

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Main Authors: Fava Marcelo, Myaki Silvio Issáo, Arana-Chavez Victor Elias, Fava-de-Moraes Flavio
Format: Article
Language:English
Published: Fundação Odontológica de Ribeirão Preto 2003-01-01
Series:Brazilian Dental Journal
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402003000300005
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author Fava Marcelo
Myaki Silvio Issáo
Arana-Chavez Victor Elias
Fava-de-Moraes Flavio
author_facet Fava Marcelo
Myaki Silvio Issáo
Arana-Chavez Victor Elias
Fava-de-Moraes Flavio
author_sort Fava Marcelo
collection DOAJ
description The aim of this in vitro study was to evaluate by scanning electron microscopy the morphological aspects of the enamel of primary teeth after etching with 36% phosphoric acid or a non-rinse conditioner. Ten naturally exfoliated anterior primary teeth were selected. The samples were subjected to prophylaxis with pumice paste and water using a low-speed hand piece. Etching was done on the buccal surface. Specimens were divided into 2 groups: G1 (n=10): etching with 36% phosphoric acid gel - Conditioner 36 (Dentsply) for 20 s, followed by water rinse for 15 s; G2 (n=10): etching with NRC - Non Rinse Conditioner (Dentsply) for 20 s, followed by air drying for 15 s. The samples were dehydrated, mounted on metal stubs, coated with gold and observed with Jeol JSM-6100 scanning electron microscope. Electron-micrographic analysis showed that both etching agents were effective for etching the enamel of primary teeth causing the formation of microporosities on the enamel surface, although the etching pattern was more effective with the use of 36% phosphoric acid gel.
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spelling doaj.art-178fe3314ac94f31963a8fd0088770622022-12-22T03:16:53ZengFundação Odontológica de Ribeirão PretoBrazilian Dental Journal0103-64402003-01-01143168171Effects of a non-rinse conditioner on the enamel of primary teethFava MarceloMyaki Silvio IssáoArana-Chavez Victor EliasFava-de-Moraes FlavioThe aim of this in vitro study was to evaluate by scanning electron microscopy the morphological aspects of the enamel of primary teeth after etching with 36% phosphoric acid or a non-rinse conditioner. Ten naturally exfoliated anterior primary teeth were selected. The samples were subjected to prophylaxis with pumice paste and water using a low-speed hand piece. Etching was done on the buccal surface. Specimens were divided into 2 groups: G1 (n=10): etching with 36% phosphoric acid gel - Conditioner 36 (Dentsply) for 20 s, followed by water rinse for 15 s; G2 (n=10): etching with NRC - Non Rinse Conditioner (Dentsply) for 20 s, followed by air drying for 15 s. The samples were dehydrated, mounted on metal stubs, coated with gold and observed with Jeol JSM-6100 scanning electron microscope. Electron-micrographic analysis showed that both etching agents were effective for etching the enamel of primary teeth causing the formation of microporosities on the enamel surface, although the etching pattern was more effective with the use of 36% phosphoric acid gel.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402003000300005dental enameldeciduous toothacid etching
spellingShingle Fava Marcelo
Myaki Silvio Issáo
Arana-Chavez Victor Elias
Fava-de-Moraes Flavio
Effects of a non-rinse conditioner on the enamel of primary teeth
Brazilian Dental Journal
dental enamel
deciduous tooth
acid etching
title Effects of a non-rinse conditioner on the enamel of primary teeth
title_full Effects of a non-rinse conditioner on the enamel of primary teeth
title_fullStr Effects of a non-rinse conditioner on the enamel of primary teeth
title_full_unstemmed Effects of a non-rinse conditioner on the enamel of primary teeth
title_short Effects of a non-rinse conditioner on the enamel of primary teeth
title_sort effects of a non rinse conditioner on the enamel of primary teeth
topic dental enamel
deciduous tooth
acid etching
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402003000300005
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AT aranachavezvictorelias effectsofanonrinseconditionerontheenamelofprimaryteeth
AT favademoraesflavio effectsofanonrinseconditionerontheenamelofprimaryteeth