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The internal fit and fracture resistance of stainless-steel crowns and porcelain fused to metal crowns in intact and severely damaged permanent molars: an in vitro study

Crossref DOI link: https://doi.org/10.1186/s12903-026-08831-4

Published Online: 2026-06-11

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Moosavi, Horieh

Khorakian, Fatemeh

Sedaghati, Fatemeh

Abkar, Ali

Baradaran Kashani, Hamidreza
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Text and Data Mining valid from 2026-06-11

Accepted Manuscript valid from 2026-06-11
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Article History

Received: 30 November 2025

Accepted: 1 June 2026

First Online: 11 June 2026

Declarations

:

: All procedures were executed in compliance with the Helsinki Declaration. The current in vitro study protocol was authorized by the Ethics Committee of Mashhad University of Medical Sciences (code: IR.MUMS.DENTISTRY.REC.1401.117 and IR.MUMS.DENTISTRY.REC.1401.116). Informed consent form was obtained from the patients to use their extracted teeth for the research project.

: Not applicable.

: The authors declare no competing interests.

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