Evidence map›Paper›PMID 30588576›Full record

ArticleMedical & biological engineering & computing2019

Biomechanical considerations in the design of patient-specific fixation plates for the distal radius.

G Caiti, J G G Dobbe, E Bervoets, M Beerens, S D Strackee, G J Strijkers, G J Streekstra

Open access · hybridAbstract read
In one paragraph

Article in Medical & biological engineering & computing, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
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

13 citing papers in PubMed, 35 citations in OpenAlex.

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  10. Patient-specific plate for navigation and fixation of the distal radius: a case series.International journal of computer assisted radiology and surgery · 2021
    Article
  11. [Research progress in the treatment of distal radius fractures assisted by wrist arthroscopy].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    Article
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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

7 authors at 1 institution in 1 country.

G CaitiAmsterdam UMC, University of Amsterdam, Biomedical Engineering and Physics, Amsterdam Movement Sciences, Meibergdreef 9, Amsterdam, Netherlands. g.caiti@amc.uva.nl.ORCID http://orcid.org/0000-0002-2167-5889
J G G DobbeAmsterdam UMC, University of Amsterdam, Biomedical Engineering and Physics, Amsterdam Movement Sciences, Meibergdreef 9, Amsterdam, Netherlands.
E BervoetsMetrotech Engineering & Physics, Begtrupvej 75, Sporup, Denmark.
M BeerensXilloc Medical B. V., Urmonderbaan 22, Geleen, Netherlands.
S D StrackeeAmsterdam UMC, University of Amsterdam, Plastic Reconstructive and Hand Surgery, Amsterdam Movement Sciences, Meibergdreef 9, Amsterdam, Netherlands.
G J StrijkersAmsterdam UMC, University of Amsterdam, Biomedical Engineering and Physics, Amsterdam Movement Sciences, Meibergdreef 9, Amsterdam, Netherlands.
G J StreekstraAmsterdam UMC, University of Amsterdam, Biomedical Engineering and Physics, Amsterdam Movement Sciences, Meibergdreef 9, Amsterdam, Netherlands.
Amsterdam University Medical Centers · NL

Funding

Eurostars-2 9809, PERSONAL
6 · The paper itself

Abstract

Use of patient-specific fixation plates is promising in corrective osteotomy of the distal radius. So far, custom plates were mostly shaped to closely fit onto the bone surface and ensure accurate positioning of bone segments, however, without considering the biomechanical needs for bone healing. In this study, we investigated how custom plates can be optimized to stimulate callus formation under daily loading conditions. We calculated implant stress distributions, axial screw forces, and interfragmentary strains via finite element analysis (FEA) and compared these parameters for a corrective distal radius osteotomy model fixated by standard and custom plates. We then evaluated these parameters in a modified custom plate design with alternative screw configuration, plate size, and thickness on 5 radii models. Compared to initial design, in the modified custom plate, the maximum stress was reduced, especially under torsional load (- 31%). Under bending load, implants with 1.9-mm thickness induced an average strain (median = 2.14%, IQR = 0.2) in the recommended range (2-10%) to promote callus formation. Optimizing the plate shape, width, and thickness in order to keep the fixation stable while guaranteeing sufficient strain to enhance callus formation can be considered as a design criteria for future, less invasive, custom distal radius plates. Graphical abstract ᅟ.

Indexed as

Bone PlatesComputer-Aided DesignBiomechanical PhenomenaBone ScrewsFinite Element AnalysisHumansOsteotomyPrecision MedicineRadiusRadius FracturesCorrective osteotomyFinite element analysisImplant designPatient-specific implantVolar distal radius plate

Identifiers

PMID30588576
PMCPMC6477011
OpenAlexW2906439951

What OpenQuestion holds

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LicenceCC BY
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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.