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Modified vascularised posterior inter-trochanteric bone grafting technique for the treatment of femoral head necrosis: a technical note with 2-year follow-up based on cadaveric models

Crossref DOI link: https://doi.org/10.1186/s12893-025-03313-w

Published Online: 2025-12-02

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

Authors

Zhang, Yingkai

Ma, Tianle

Jiang, Chang

Hua, Bingxuan

Cao, Lu

Yan, Zuoqin
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Text and Data Mining valid from 2025-12-02

Version of Record valid from 2025-12-02
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Article History

Received: 8 June 2025

Accepted: 24 October 2025

First Online: 2 December 2025

Declarations

:

: This study was approved by the Ethics Committee of Zhongshan Hospital (B2019-135R), Fudan University. All cadaveric specimens used in this research were obtained from the School of Medicine, Fudan University. The cadavers were voluntarily donated for medical research and educational purposes. Informed consent was obtained from each donor or their next of kin prior to donation, in accordance with institutional and national ethical guidelines. This study was conducted in accordance with the Declaration of Helsinki. All the patients consented to participate in this study, and informed consents were signed by themselves in all instances.

: The patients/participants provided their written informed consent to participate in this study. Written informed consent was obtained from the individual(s) for the publication of any potentially identifiable images or data included in this article.

: The authors declare no competing interests.

: Not applicable (Retrospective Study).

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