Pull-out bond strength of titanium post cemented with novel fast-setting calcium silicate cement
Autor: | Ranjkesh, Bahram, Leo, Mariantonietta, Vafaei, Ali, Lovschall, Henrik |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Dental Assisting
Orthodontics MINERAL TRIOXIDE AGGREGATE cementation Resin Cements/chemistry TEETH LEAKAGE PREMOLARS Endodontically-treated teeth Tensile Strength Materials Testing Humans Dentistry (miscellaneous) RETENTION Prefabricated intracanal post General Dentistry Titanium REPAIR retentive strength DENTIN Silicates Dental Bonding Calcium silicate cement Calcium Compounds ABILITY Resin Cements Titanium/chemistry CROWNS Glass Ionomer Cements Dental Hygiene Periodontics Oral Surgery PORTLAND-CEMENT Silicate Cement Post and Core Technique |
Zdroj: | Ranjkesh, B, Leo, M, Vafaei, A & Lovschall, H 2021, ' Pull-out bond strength of titanium post cemented with novel fast-setting calcium silicate cement ', European Endodontic Journal, vol. 6, no. 3, pp. 314-318 . https://doi.org/10.14744/eej.2021.69875 |
DOI: | 10.14744/eej.2021.69875 |
Popis: | Objective: The aim of this study was to compare the pull-out bond strength of prefabricated titanium posts cemented with novel fast-setting calcium silicate, zinc phosphate, or glass ionomer cements. Methods: Sixty extracted human maxillary incisors were selected and received root canal treatment. Post space was prepared for titanium ParaPost XP size 5 (diameter=1.25 mm). The posts were cemented using novel calcium silicate cement, zinc phosphate cement, or glass ionomer cement (n=20). Specimens were stored in phosphate-buffered saline for 4 weeks. Subsequently, the posts were subjected to axial tensile force until bond failure. Data were analyzed by one-way ANOVA followed by multiple comparisons. Results: The posts cemented with novel calcium silicate cement (10.5±3.8 MPa) demonstrated significantly higher bond strength than zinc phosphate (8.0±2.6 MPa) and glass ionomer cements (8.0±2.7 MPa) (P |
Databáze: | OpenAIRE |
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