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Orthodontic bonding to silicate ceramics: impact of different pretreatment methods on shear bond strength between ceramic restorations and ceramic brackets
Jungbauer, Rebecca
, Kirschneck, Christian
, Hammer, Christian M., Proff, Peter, Edelhoff, Daniel und Stawarczyk, Bogna
(2021)
Orthodontic bonding to silicate ceramics: impact of different pretreatment methods on shear bond strength between ceramic restorations and ceramic brackets.
Clinical Oral Investigations 26, S. 2827-2837.
Veröffentlichungsdatum dieses Volltextes: 01 Dez 2021 06:28
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.51022
Zusammenfassung
Objective The study aims to investigate the shear bond strength (SBS) between silicate ceramic restorations and ceramic brackets after different pretreatments and aging methods. Material and methods Leucite (LEU) and lithium disilicate (LiSi) specimens were pretreated with (i) 4% hydrofluoric acid + silane (HF), (ii) Monobond Etch&Prime (MEP), (iii) silicatization + silane (CoJet), and (iv) SiC ...
Objective The study aims to investigate the shear bond strength (SBS) between silicate ceramic restorations and ceramic brackets after different pretreatments and aging methods. Material and methods Leucite (LEU) and lithium disilicate (LiSi) specimens were pretreated with (i) 4% hydrofluoric acid + silane (HF), (ii) Monobond Etch&Prime (MEP), (iii) silicatization + silane (CoJet), and (iv) SiC grinder + silane (SiC). Molars etched (phosphoric acid) and conditioned acted as comparison group. SBS was measured after 24 h (distilled water, 37 degrees C), 500 x thermocycling (5/55 degrees C), and 90 days (distilled water, 37 degrees C). Data was analyzed using Shapiro-Wilk, Kruskal-Wallis with Dunn's post hoc test and Bonferroni correction, Mann-Whitney U, and Chi(2) test (p < 0.05). The adhesive remnant index (ARI) was determined. Results LEU pretreated with MEP showed lower SBS than pretreated with HF, CoJet, or SiC. LiSi pretreated with MEP resulted in lower initial SBS than pretreated with HF or SiC. After thermocycling, pretreatment using MEP led to lower SBS than with CoJet. Within LiSi group, after 90 days, the pretreatment using SiC resulted in lowest SBS values. After HF and MEP pretreatment, LEU showed lower initial SBS than LiSi. After 90 days of water storage, within specimens pretreated using CoJet or SiC showed LEU higher SBS than LiSi. Enamel presented higher or comparable SBS values to LEU and LiSi. With exception of MEP pretreatment, ARI 3 was predominantly observed, regardless the substrate, pretreatment, and aging level. Conclusions MEP pretreatment presented the lowest SBS values, regardless the silicate ceramic and aging level. Further research is necessary.
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Details
| Dokumentenart | Artikel | ||||
| Titel eines Journals oder einer Zeitschrift | Clinical Oral Investigations | ||||
| Verlag: | SPRINGER HEIDELBERG | ||||
|---|---|---|---|---|---|
| Ort der Veröffentlichung: | HEIDELBERG | ||||
| Band: | 26 | ||||
| Seitenbereich: | S. 2827-2837 | ||||
| Datum | 18 November 2021 | ||||
| Institutionen | Medizin > Lehrstuhl für Kieferorthopädie | ||||
| Identifikationsnummer |
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| Stichwörter / Keywords | FILLING MATERIALS; RESIN CEMENT; IN-VITRO; PORCELAIN; REPAIR; MICROSTRUCTURE; COMPOSITE; ADHESIVES; WATER; ACID; Silicate ceramic; Orthodontic bonding; Shear bond strength; Ceramic bracket; Pretreatment | ||||
| Dewey-Dezimal-Klassifikation | 600 Technik, Medizin, angewandte Wissenschaften > 610 Medizin | ||||
| Status | Veröffentlicht | ||||
| Begutachtet | Ja, diese Version wurde begutachtet | ||||
| An der Universität Regensburg entstanden | Zum Teil | ||||
| URN der UB Regensburg | urn:nbn:de:bvb:355-epub-510226 | ||||
| Dokumenten-ID | 51022 |
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