Evidence map›Paper›PMID 26780714›Full record

ArticleInternational orthopaedics2016

Fixation of a split fracture of the lateral tibial plateau with a locking screw plate instead of cannulated screws would allow early weight bearing: a computational exploration.

Ion Carrera, Pablo Eduardo Gelber, Gaetan Chary, Miguel A González-Ballester, Juan Carlos Monllau, Jerome Noailly

Abstract read
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In one paragraph

Article in International orthopaedics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 68 citations in OpenAlex.

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  5. Current concepts in tibial plateau fracture management: a Spanish Orthopaedic Trauma Association review.OTA international : the open access journal of orthopaedic trauma · 2025
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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

6 authors at 3 institutions in 1 country.

Ion CarreraOrthopaedic Surgery Department, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, C/Sant Quintí 89, 08041, Barcelona, Spain. dr.carrera@orthopaedic-trauma.eu.
Pablo Eduardo GelberOrthopaedic Surgery Department, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, C/Sant Quintí 89, 08041, Barcelona, Spain.
Gaetan CharyDepartment of Communication and information Technologies (DTIC), Universitat Pompeu Fabra, Barcelona, Spain.
Miguel A González-BallesterDepartment of Communication and information Technologies (DTIC), Universitat Pompeu Fabra, Barcelona, Spain.
Juan Carlos MonllauICATME-Hospital Universitari Quirón-Dexeus, Universitat Autònoma de Barcelona, Sabino de Arana 5-19, 08028, Barcelona, Spain.
Jerome NoaillyDepartment of Communication and information Technologies (DTIC), Universitat Pompeu Fabra, Barcelona, Spain.
Universitat Autònoma de Barcelona · ESUniversitat Pompeu Fabra · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess, with finite element (FE) calculations, whether immediate weight bearing would be possible after surgical stabilization either with cannulated screws or with a locking plate in a split fracture of the lateral tibial plateau (LTP).

methodsA split fracture of the LTP was recreated in a FE model of a human tibia. A three-dimensional FE model geometry of a human femur-tibia system was obtained from the VAKHUM project database, and was built from CT images from a subject with normal bone morphologies and normal alignment. The mesh of the tibia was reconverted into a geometry of NURBS surfaces. A split fracture of the lateral tibial plateau was reproduced by using geometrical data from patient radiographs. A locking screw plate (LP) and a cannulated screw (CS) systems were modelled to virtually reduce the fracture and 80 kg static body-weight was simulated.

resultsWhile the simulated body-weight led to clinically acceptable interfragmentary motion, possible traumatic bone shear stresses were predicted nearby the cannulated screws. With a maximum estimation of about 1.7 MPa maximum bone shear stresses, the Polyax system might ensure more reasonable safety margins.

conclusionsSplit fractures of the LTP fixed either with locking screw plate or cannulated screws showed no clinically relevant IFM in a FE model. The locking screw plate showed higher mechanical stability than cannulated screw fixation. The locking screw plate might also allow full or at least partial weight bearing under static posture at time zero.

Indexed as

Bone PlatesBone ScrewsFinite Element AnalysisFracture Fixation, InternalHumansTibial FracturesWeight-BearingBone fixationFinite elementFracture fixationInterfragmentary motionTibial plateau fracturesWeight bearing

Identifiers

PMID26780714
OpenAlexW2296126229

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.