Evidence map›Paper›PMID 37753305›Full record

ArticleBiomaterial investigations in dentistry2023

Repair bond strength of bulk-fill composites: influence of different primers and direction of debonding stress.

Pekka Ahlholm, Frode Staxrud, Kirsi Sipilä, Pekka Vallittu

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Article in Biomaterial investigations in dentistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Pekka AhlholmDepartment of Oral and Maxillofacial Diseases, Helsinki University Hospital, Helsinki, Finland.
Frode StaxrudNordic Institute of Dental Materials, NIOM, Oslo, Norway.ORCID https://orcid.org/0000-0003-2490-4859
Kirsi SipiläResearch Unit of Oral Health Sciences, University of Oulu, Oulu, Finland.
Pekka VallittuDepartment of Biomaterials Science and Turku Clinical Biomaterials Centre, TCBC Institute of Dentistry, University of Turku, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The purpose of this Materials and methods: Bulk-fill substrates were aged in water for 14 days at 37 °C. Smooth resin composite surfaces were prepared for the substrates with a superfine grinding paper (FEPA #500, #1200, #2000). Test specimens were produced by attaching bulk-fill composite to the substrate surfaces, using three different primer/bonding systems. Specimens were aged 24 h at 37 °C in water, or thermal cycled (5-55 °C/5,000 cycles). Subsequently, shear bond strength and micro-tensile bond strength were evaluated. In total there were 60 specimens for the shear bond strength and 60 specimens for the micro-tensile bond strength measurements (30 stored in water 24 h, 30 thermal cycled, Results: The mean shear bond strength was 9.1-13.1 MPa after 24 h water storage and 6.9-10.7 MPa after thermal cycling. The mean micro-tensile bond strength was 28.7-45.8 MPa after 24 h water storage and 22.7-37.9 MPa after thermal cycling. Conclusion: The Ceramic primer (silane containing) seems to perform better than the three-step etch and rinse adhesive or the Composite primer. Shear-type stress had an adverse effect on the repair bond strength of bulk-fill resin composites.

Indexed as

Bondingbulk-fillmicro-tensile bond strengthshear bond strength

Identifiers

PMID37753305
PMCPMC10519262

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.