Evidence map›Paper›PMID 33179130›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2020

Biomechanical aspects of the posteromedial split in bicondylar tibial plateau fractures-a finite-element investigation.

J Dehoust, M Münch, K Seide, T Barth, K-H Frosch

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Biomechanical performance of proximal tibia fracture plates: A review.Chinese journal of traumatology = Zhonghua chuang shang za zhi · 2026
    Review
  3. [Tibial plateau fractures : Tips and tricks].Orthopadie (Heidelberg, Germany) · 2025
    Review
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. [Application of intermediate screw assisted reduction and fixation technique in treatment of Schatzker typeZhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
    Article
  10. [Research progress on biomechanics for internal fixation in tibial plateau fracture].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    Review
  11. Nanoscopy and an extended lateral approach can improve the management of latero-central segments in tibial plateau fractures: a cadaveric study.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Article
  12. Anterolateral versus modified posterolateral approach for tibial plateau fractures with involvement of the posterior column: a cadaveric study.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. [Change in the treatment of tibial plateau fractures].Unfallchirurgie (Heidelberg, Germany) · 2022
    Review
  17. Article
  18. Tibial plateau fractures: a lot more to come!European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2020
    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

5 authors at 1 institution in 1 country.

J DehoustDepartment of Trauma and Orthopaedic Surgery, Sports Traumatology, BG Hospital Hamburg, Hamburg, Germany. j.dehoust@bgk-hamburg.de.
M MünchDepartment of Trauma and Orthopaedic Surgery, Sports Traumatology, BG Hospital Hamburg, Hamburg, Germany.
K SeideDepartment of Trauma and Orthopaedic Surgery, Sports Traumatology, BG Hospital Hamburg, Hamburg, Germany.
T BarthDepartment of Trauma and Orthopaedic Surgery, Sports Traumatology, BG Hospital Hamburg, Hamburg, Germany.
K-H FroschDepartment of Trauma and Orthopaedic Surgery, Sports Traumatology, BG Hospital Hamburg, Hamburg, Germany.
BG Klinikum Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo gain principal insight into fixation techniques of a posteromedial split fragment in bicondylar tibial plateau fractures.

methodsA computer simulation was performed, applying the finite-element method (FEM) to compare four methods of fixation of the posteromedial split fragment: lateral plate (model 1), lateral plate and kickstand screw (model 2), lateral plate and two antero-posterior lag screws (model 3), and lateral and posteromedial plate (model 4). The displacement of the fragment and material stresses in implants and bone under 2500 N axial load were analyzed.

resultsMaximal displacement of the posteromedial split fragment of 2.8 mm was found with a sole lateral plate. An added kickstand screw decreased the displacement to 1.46 mm. Added lag screws improved stability by a factor 4, with a maximal displacement of 0.76 mm. The double-plate configuration revealed 0.27 mm, a decrease of the displacement by a factor 10 compared to model 1. An additional analysis of posteromedial fragment displacements with osteoporotic bone, simulated by dividing the elastic modulus of the bone by a factor 2, turned out to be of relevant impact. For model 1, the calculations did not converge. The influence of bone quality was found to be 70% in model 2, 60% in model 3, and 40% in model 4.

conclusionsThe results indicate that the additional fixation of a posteromedial split fracture by plate osteosynthesis might be advantageous in bicondylar tibial plateau fractures treated with lateral plating. This might be even more important in patients with low bone quality.

Indexed as

Bone PlatesBone ScrewsComputer SimulationFinite Element AnalysisFracture Fixation, InternalHumansKnee JointTibial FracturesBicondylar tibial plateau fractureBiomechanicsFinite-element methodFixationPosteromedial split

Identifiers

PMID33179130
OpenAlexW3102661604

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.