Evidence map›Paper›PMID 40611171›Full record

ArticleBMC oral health2025

Comparison of residual stress distribution between root-analogue implant and threaded cylindrical implant.

Bingjing Zhao, Jizhen Liu, Xiaoyan Li, Changkui Liu, Jianbo Gao, Min Hu

Abstract readComparative Study
In one paragraph

Article in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Bingjing Zhao *Department of Stomatology, The First Dongguan Affiliated Hospital, Guangdong Medical University, Dongguan, Guangdong, China. jing811023@163.com.
Jizhen Liu *Laboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong, China.
Xiaoyan LiLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong, China.
Changkui LiuDepartment of Oral and Maxillofacial Surgery, School of Stomatology, Xi'an Medical University, Xi'an, Shanxi, China.
Jianbo GaoCentre of Excellence for Advanced Materials, Dongguan, Guangdong, China.
Min HuDepartment of Stomatology, General Hospital of the PLA, Beijing, China.

Funding

the Funds for Talent Development Foundation of The First Dongguan Affiliated Hospital of Guangdong Medical University GCC2023010.
6 · The paper itself

Abstract

backgroundThis study compares the residual stress distribution and stress-release deformation of root-analogue implants (RAIs) and traditional threaded cylindrical implants to assess their clinical applicability and optimization.

methodsThree implant types (solid RAIs, mesh RAIs, and traditional threaded implants) were analyzed using contour cutting and finite element analysis to evaluate stress distribution and deformation trends after stress release.

resultsRAIs exhibited lower tensile and compressive stresses than threaded implants (T1: 26 MPa vs. 48 MPa, T2: 18 MPa vs. 74 MPa), but showed greater displacement (T1: 0.02 mm, T2: 0.012 mm, T3: 0.0025 mm), mainly in the apical region.

conclusionsRAIs offer advantages in stress distribution but require further optimization to address deformation. Future research should focus on improving material selection and manufacturing processes to enhance implant stability and long-term success. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Dental ImplantsDental Prosthesis DesignDental Stress AnalysisCompressive StrengthFinite Element AnalysisHumansMaterials TestingStress, MechanicalTensile StrengthDental Implants3D printingFinite element analysisResidual stressRoot-analogue implant

Identifiers

PMID40611171
PMCPMC12231617

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Registered trials

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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.