Evidence map›Paper›PMID 34117270›Full record

ArticleScientific reports2021

Avian extremity reconstruction via osseointegrated leg-prosthesis for intuitive embodiment.

Sarah Hochgeschurz, Konstantin D Bergmeister, Rickard Brånemark, Martin Aman, Attillio Rocchi, Flavia Restitutti, Michaela Gumpenberger, Matthias E Sporer, Clemens Gstoettner, Anne-Margarete Kramer and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 3 countries.

Sarah Hochgeschurz *Service for Birds and Reptiles, Department for Companion Animals and Horses, University of Veterinary Medicine Vienna, Vienna, Austria. avianprosthetics@gmail.com.
Konstantin D Bergmeister *Clinical Laboratory for Bionic Extremity Reconstruction, Department of Surgery, Medical University of Vienna, Vienna, Austria.
Rickard BrånemarkDepartment of Orthopaedics, Gothenburg University, Gothenburg, Sweden.
Martin AmanClinical Laboratory for Bionic Extremity Reconstruction, Department of Surgery, Medical University of Vienna, Vienna, Austria.
Attillio RocchiDepartment of Anaesthesiology and Perioperative Intensive-Care Medicine, University of Veterinary Medicine Vienna, Vienna, Austria.
Flavia RestituttiDepartment of Anaesthesiology and Perioperative Intensive-Care Medicine, University of Veterinary Medicine Vienna, Vienna, Austria.
Michaela GumpenbergerDiagnostic Imaging, Department for Companion Animals and Horses, University of Veterinary Medicine, Vienna, Austria.
Matthias E SporerClinical Laboratory for Bionic Extremity Reconstruction, Department of Surgery, Medical University of Vienna, Vienna, Austria.
Clemens GstoettnerClinical Laboratory for Bionic Extremity Reconstruction, Department of Surgery, Medical University of Vienna, Vienna, Austria.
Anne-Margarete KramerCenter for Biomedical Research, Medical University of Vienna, Vienna, Austria.
Susanna LangClinical Institute of Pathology, Medical University of Vienna, Vienna, Austria.
Bruno K PodesserCenter for Biomedical Research, Medical University of Vienna, Vienna, Austria.
Oskar C AszmannClinical Laboratory for Bionic Extremity Reconstruction, Department of Surgery, Medical University of Vienna, Vienna, Austria.
Medical University of Vienna · ATUniversity of Veterinary Medicine Vienna · ATMassachusetts Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For large avians such as vultures, limb loss leads to loss of ambulation and eventually death from malnutrition. Prosthetic devices may replace the limb, however, conventional prosthetic sockets are not feasible in feathered limbs and the extreme stress and strain of unreflected daily use in animals. Osseointegration is a novel technique, where external prosthetic parts are connected directly to a bone anchor to provide a solid skeletal-attachment. This concept provides a high degree of embodiment since osseoperception will provide direct intuitive feedback allowing natural use of the limb in gait and feeding. Here we demonstrate for the first time an osseointegrated bionic reconstruction of a limb in a vulture after a tarsometatarsal amputation with a longterm follow-up.

Identifiers

PMID34117270
PMCPMC8195993
OpenAlexW3171195732

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.