دورية أكاديمية

Bonding Efficacy of Universal Adhesives to Fluorotic Enamel after Pre-conditioning with EDTA.

التفاصيل البيبلوغرافية
العنوان: Bonding Efficacy of Universal Adhesives to Fluorotic Enamel after Pre-conditioning with EDTA.
المؤلفون: Siqueira FSF, Muniz LP, Galvão LCC, Ferreira MWC, Reis A, Cardenas AFM, Loguercio AD
المصدر: The journal of adhesive dentistry [J Adhes Dent] 2022 Mar 01; Vol. 24 (1), pp. 9-18.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Quintessenz Verlags-GMBH Country of Publication: Germany NLM ID: 100888552 Publication Model: Print Cited Medium: Internet ISSN: 1757-9988 (Electronic) Linking ISSN: 14615185 NLM ISO Abbreviation: J Adhes Dent
أسماء مطبوعة: Publication: 2019- : Berlin, Germany : Quintessenz Verlags-GMBH
Original Publication: New Malden, Surrey : Quintessence Pub. Co., c1999-c2018.
مواضيع طبية MeSH: Dental Bonding*/methods, Adhesives/analysis ; Adhesives/pharmacology ; Dental Cements/chemistry ; Dental Enamel ; Edetic Acid ; Humans ; Materials Testing ; Resin Cements/chemistry ; Shear Strength ; Surface Properties
مستخلص: Purpose: To compare the effect of active pre-conditioning with 17% ethylenediaminetetraacetic acid (EDTA) vs 37% phosphoric acid (PA) on the resin-enamel microshear bond strength (µSBS), enamel-etching pattern, and in situ degree of conversion (in situ DC) of four universal adhesives on sound and fluorotic enamel.
Material and Methods: In this study, 448 extracted human molars (224 without fluorosis and 224 with fluorosis) were sectioned into four parts and divided into 16 experimental groups based on the enamel surface (sound or fluorotic enamel), adhesive (Clearfil Universal Bond [CUB], Futurabond U [FBU], iBond Universal [IBU], or Scotchbond Universal [SBU]), and enamel conditioning agent (PA or EDTA). The specimens were stored for 24 h and tested under shear stress at 1.0 mm/min to determine the µSBS. The adhesive-enamel interfaces were evaluated for in situ DC using micro-Raman spectroscopy. The enamel-etching pattern was evaluated using a scanning electron microscope. The µSBS and in situ DC data were analyzed separately using three-way ANOVA and Tukey's post-hoc test (a = 0.05).
Results: Sound enamel showed higher µSBS and in situ DC compared to fluorotic enamel (p < 0.05). However, no significant difference was observed for µSBS, in situ DC (p > 0.05), or etching patterns when PA and EDTA etching were compared in sound and fluorotic enamel. Moreover, CUB and SBU showed higher mean µSBS than did FBU and IBU in both sound and fluorotic enamel (p < 0.05).
Conclusions: Compared to PA, active pre-conditioning with EDTA showed similar µSBS and enamel etching patterns for all the adhesives in fluorotic enamel, without compromising the in situ DC.
فهرسة مساهمة: Keywords: dental bonding; ethylenediaminetetraacetic acid; fluorosis; universal adhesives
المشرفين على المادة: 0 (Adhesives)
0 (Dental Cements)
0 (Resin Cements)
9G34HU7RV0 (Edetic Acid)
تواريخ الأحداث: Date Created: 20220301 Date Completed: 20220302 Latest Revision: 20220302
رمز التحديث: 20221213
DOI: 10.3290/j.jad.b2701635
PMID: 35227042
قاعدة البيانات: MEDLINE
الوصف
تدمد:1757-9988
DOI:10.3290/j.jad.b2701635