Evidence map›Paper›PMID 33283486›Full record

ArticleOrthopaedic surgery2021

Precontoured Plate Fixation for Incomplete Atypical Diaphyseal Fracture of Femur using Three-Dimensional Printing Rapid Prototyping: Two Cases Reports.

Heejae Won, Seung-Hoon Baek, Cheol-Hwan Kim, Dong-Hyeon Kim, Jee-Wook Yoon, Shin-Yoon Kim

Open access · goldAbstract readCase Reports
In one paragraph

Article in Orthopaedic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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 2 institutions in 1 country.

Heejae WonDepartment of Orthopaedic Surgery, Kyungpook National University Hospital, Daegu, South Korea.ORCID https://orcid.org/0000-0003-0803-6086
Seung-Hoon BaekDepartment of Orthopaedic Surgery, Kyungpook National University Hospital, Daegu, South Korea.ORCID https://orcid.org/0000-0002-8909-3287
Cheol-Hwan KimDepartment of 3D Convergence Technology, Institute of Advance Convergence Technology, Daegu, South Korea.ORCID https://orcid.org/0000-0002-5591-4147
Dong-Hyeon KimDepartment of 3D Convergence Technology, Institute of Advance Convergence Technology, Daegu, South Korea.ORCID https://orcid.org/0000-0002-1591-1208
Jee-Wook YoonDepartment of Orthopaedic Surgery, Kyungpook National University Hospital, Daegu, South Korea.ORCID https://orcid.org/0000-0002-5295-854X
Shin-Yoon KimDepartment of Orthopaedic Surgery, Kyungpook National University Hospital, Daegu, South Korea.ORCID https://orcid.org/0000-0002-5445-648X
Kyungpook National University Hospital · KRAdvanced Institute of Convergence Technology · KR

Funding

Institute for Information and Communications Technology Promotion
6 · The paper itself

Abstract

backgroundReconstruction intramedullary nail spanning the whole length of the femur has been the gold standard treatment for complete atypical diaphyseal fractures of the femur (ADF). However, in cases of incomplete ADF combined with severe bowing, this approach might have complications and lead to iatrogenic complete fracture. We report two cases of incomplete ADF with severe bowing using a precontoured plate (PCP) after rapid prototyping (RP) of the deformed femurs with three-dimensional printing (3DP) technology. CASE PRESENTATION: Two patients presented with gradually worsening thigh pain, especially during walking. The patients had been using bisphosphonates for 4 and 10 years, respectively. Radiography showed an incomplete fracture in the lateral cortex of the right femur shaft. The lateral bowing angles measured in the affected femurs were 15° and 14°, and the anterior bowing angles were 20° and 16°, respectively. In bone scans, both patients showed hot uptake in the right mid-shaft of the femur. Preoperatively, the affected femur of the patient was reconstructed by 3DP RP using CT, and the plate was bent to the shape of the bone model. The ADF was fixed with a PCP using the minimally invasive plate osteosynthesis technique. Both patients were encouraged to start full weight-bearing and return to their preinjury activity level in daily life immediately after surgery. At 2 years postoperatively, radiography showed healing of the fracture site without recurrence of thigh pain and implant-related problems.

conclusionAlthough intramedullary nailing is the standard surgical treatment for complete ADF, PCP using 3DP RP could be an effective treatment option for incomplete ADF with severely curved femur.

Indexed as

Bone PlatesPrinting, Three-DimensionalAgedBone NailsDiaphysesFemaleFemoral FracturesFracture Fixation, InternalHumansPatient-Specific ModelingDiaphyseal femoral fractureIncomplete fractureMinimally invasive surgeryPrecontoured plateThree-dimensional printing

Identifiers

PMID33283486
PMCPMC7862140
OpenAlexW3110832728

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.