Evidence map›Paper›PMID 33722284›Full record

ArticleEuropean journal of medical research2021

In-house 3D-printed surgical guides for osseous lesions of the lower jaw: an experimental study.

Lukas Postl, Thomas Mücke, Stefan Hunger, Oliver Bissinger, Michael Malek, Svenia Holberg, Rainer Burgkart, Stefan Krennmair

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Lukas PostlDepartment of Oral and Maxillofacial Surgery, Kepler University Hospital GmbH, Johannes Kepler University Linz, Krankenhausstr. 9, 4021, Linz, Austria. lukas.postl@lmu.de.ORCID http://orcid.org/0000-0001-8988-5746
Thomas MückeDepartment of Oral and Maxillo-Facial Surgery, Klinikum rechts der Isar, Technische Universitaet Muenchen, Munich, Germany.
Stefan HungerDepartment of Oral and Maxillofacial Surgery, Kepler University Hospital GmbH, Johannes Kepler University Linz, Krankenhausstr. 9, 4021, Linz, Austria.
Oliver BissingerDepartment of Oral and Maxillofacial Surgery, Medizinische Universitaet Innsbruck, Innsbruck, Austria.
Michael MalekDepartment of Oral and Maxillofacial Surgery, Kepler University Hospital GmbH, Johannes Kepler University Linz, Krankenhausstr. 9, 4021, Linz, Austria.
Svenia HolbergNumBioLab, Ludwig-Maximilians University of Munich, Munich, Germany.
Rainer BurgkartDepartment of Orthopaedics and Sports Orthopedics, Klinikum rechts der Isar, Technische Universitaet Muenchen, Munich, Germany.
Stefan KrennmairDepartment of Oral and Maxillofacial Surgery, Kepler University Hospital GmbH, Johannes Kepler University Linz, Krankenhausstr. 9, 4021, Linz, Austria.
Kepler Universitätsklinikum · ATTUM Klinikum · DEInnsbruck Medical University · ATLudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe accuracy of computer-assisted biopsies at the lower jaw was compared to the accuracy of freehand biopsies.

methodsPatients with a bony lesion of the lower jaw with an indication for biopsy were prospectively enrolled. Two customized bone models per patient were produced using a 3D printer. The models of the lower jaw were fitted into a phantom head model to simulate operation room conditions. Biopsies for the study group were taken by means of surgical guides and freehand biopsies were performed for the control group.

resultsThe deviation of the biopsy axes from the planning was significantly less when using templates. It turned out to be 1.3 ± 0.6 mm for the biopsies with a surgical guide and 3.9 ± 1.1 mm for the freehand biopsies.

conclusionsSurgical guides allow significantly higher accuracy of biopsies. The preliminary results are promising, but clinical evaluation is necessary.

Indexed as

Printing, Three-DimensionalHumansJawJaw DiseasesOrthognathic Surgical ProceduresSurgery, Computer-Assisted3D-printed bone model3D-printed surgical guideBiopsyComputer-assisted surgeryComputer-guided surgeryStereolithography

Identifiers

PMID33722284
PMCPMC7958719
OpenAlexW3138762561

What OpenQuestion holds

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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.