Evidence map›Paper›PMID 41924735›Full record

ArticleFrontiers in medicine2026

Optimizing clavicle hook plate fixation through biomechanical analysis of pre-bent plate condition and screw configurations.

Pengfei Nie, XueYi He, Zhengchao Zhang, Pinhua Chen, Ruoli Wang, Qi Fang, Jian Guo, Wubing He

Abstract read
In one paragraph

Article in Frontiers in medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Pengfei Nie *Department of Emergency Trauma Surgery, Shengli Clinical Medical College of Fujian Medical University, Fuzhou, Fujian, China.
XueYi He *Department of Emergency Trauma Surgery, Shengli Clinical Medical College of Fujian Medical University, Fuzhou, Fujian, China.
Zhengchao Zhang *Department of Emergency Trauma Surgery, Shengli Clinical Medical College of Fujian Medical University, Fuzhou, Fujian, China.
Pinhua ChenDepartment of Emergency Trauma Surgery, Shengli Clinical Medical College of Fujian Medical University, Fuzhou, Fujian, China.
Ruoli WangDepartment of Emergency Trauma Surgery, Shengli Clinical Medical College of Fujian Medical University, Fuzhou, Fujian, China.
Qi FangDepartment of Emergency Trauma Surgery, Shengli Clinical Medical College of Fujian Medical University, Fuzhou, Fujian, China.
Jian GuoDepartment of Orthopaedic, Beilun District People's Hospital, Ningbo, Zhejiang, China.
Wubing HeDepartment of Emergency Trauma Surgery, Shengli Clinical Medical College of Fujian Medical University, Fuzhou, Fujian, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Clavicle hook plates are widely used for internal fixation of clavicle fractures, yet little biomechanical evidence exists to guide optimal plate contouring, screw selection, and screw-hole management. This study aimed to systematically evaluate the biomechanical effects of plate bending configuration, screw type, empty hole location, and invalid hole placement on clavicle hook plate fixation strength to optimize surgical strategies for clavicle fracture fixation. Methods: This was a controlled bench-top biomechanical study. A series of biomechanical tests were conducted using an electronic universal testing machine. Clavicle hook plates were fixed onto synthetic clavicle models under different experimental conditions: (1) plate bending (forward bend, no bend, reverse bend), (2) screw type (common screws vs. locked screws), (3) empty screw hole location (distal vs. proximal), and (4) invalid hole placement (under the plate vs. beyond the plate). Axial force was applied to the distal hook until fracture occurred, and the maximum fracture force was recorded. One-way ANOVA with Results: Plate bending significantly influenced fixation strength, with the forward bend group exhibiting the highest fracture force (202.75 N), significantly greater than the no bend and reverse bend groups ( Conclusion: The study demonstrates that forward bending of the plate, the use of common screws, and avoiding distal empty screw holes or invalid holes beyond the plate significantly improve fixation strength in clavicle hook plate fixation. These findings provide critical biomechanical insights to enhance surgical decision-making and reduce the risk of implant failure. Future research should focus on clinical validation, multi-axial loading analysis, and long-term fatigue testing to further refine fixation techniques for optimal patient outcomes.

Indexed as

biomechanical stabilityclavicle hook plateempty screw holefixation strengthplate bendingscrew type

Identifiers

PMID41924735
PMCPMC13035774

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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.