Evidence map›Paper›PMID 42234167›Full record

ArticleArchives of orthopaedic and trauma surgery2026

Emergency access to the subclavian vessels by non-thoracic surgeons: a cadaver-based learning model for orthopedic trauma surgery.

Peter Grechenig, Axel Gänsslen, Jan Dauwe, Ulrike Wittig, Maximilian Sagmeister, Amir Koutp, Paul Puchwein, Patrick Sadoghi, Gloria Hohenberger

Abstract read
In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Peter GrechenigMedical University of Graz, Graz, Austria.
Axel GänsslenKlinikum Wolfsburg, Wolfsburg, Germany.
Jan DauweUniversity Hospitals Leuven, Leuven, Belgium.
Ulrike WittigWiener Neustadt State Hospital, Wiener Neustadt, Austria.
Maximilian SagmeisterMedical University of Graz, Graz, Austria. maximilian.sagmeister@medunigraz.at.
Amir KoutpMedical University of Graz, Graz, Austria.
Paul PuchweinMedical University of Graz, Graz, Austria.
Patrick SadoghiMedical University of Graz, Graz, Austria.
Gloria HohenbergerState Hospital Feldbach-Fürstenfeld, Feldbach, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to evaluate the procedural time and safety of an infraclavicular approach to the subclavian vessels for damage control of major upper extremity vascular injuries. The study specifically focused on the performance of non-thoracic surgeons using a cadaveric model.

methodsA sample of 100 orthopedic trauma surgeons (residents, specialists, and attendings) was recruited from an AO cadaveric dissection course. Emergency infraclavicular access was performed on 50 cadavers over two consecutive days. The procedural time, successful vessel clamping, participant self-assessment, and the resulting learning curve were analyzed.

resultsOn day one, 27% (9/33) of participants who successfully achieved correct clamping of both subclavian vessels reported feeling confident. By day two, this proportion increased to 71% (55/77). Comparing day 1 to day 2 we found an improvement of 35% (subclavian artery) and 37% (subclavian vein) in the correct identification of subclavian vessels in our sample. The evaluations of this study show that there is no correlation between surgical experience and successful emergency access.

conclusionAnatomic dissection is of paramount importance for teaching rare and demanding surgical techniques. This study demonstrates that anatomical workshops significantly improve procedural safety and self-assessment when accessing subclavian vessels during emergencies.

Indexed as

Orthopedic ProceduresSubclavian ArterySubclavian VeinVascular System InjuriesCadaverClinical CompetenceFemaleHumansLearning CurveMaleAnatomical dissection courseEmergency accessLearning curveSubclavian arterySubclavian veinSubclavian vesselsThoracic injuries

Identifiers

PMID42234167
PMCPMC13233638

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.