Evidence map›Paper›PMID 32405893›Full record

ArticleSurgical endoscopy2021

Preclinical evaluation of the versius surgical system, a new robot-assisted surgical device for use in minimal access general and colorectal procedures.

Jonathan Morton, Richard H Hardwick, Henry S Tilney, A Mark Gudgeon, Asif Jah, Lewis Stevens, Slawomir Marecik, Mark Slack

Open access · hybridAbstract readEvaluation Study
In one paragraph

Article in Surgical endoscopy, 2021. 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
4.0field-weighted citation impact, top 5% 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.

  1. Trial
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  3. Review
  4. Evaluating the SinaJournal of robotic surgery · 2026
    Article
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  9. Prospective development study of the Versius Surgical System for use in transoral robotic surgery: an IDEAL stage 1/2a first in human and initial case series experience.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
    Article
  10. Article
  11. New robotic platform for transoral robotic surgery: an IDEAL stage 0 study.BMJ surgery, interventions, & health technologies · 2024
    Article
  12. Article
  13. Review
  14. Robotic Surgery in Urology: History from PROBOTSensors (Basel, Switzerland) · 2023
    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

8 authors at 5 institutions in 2 countries.

Jonathan MortonDepartment of Gastrointestinal Surgery, Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge, UK.
Richard H HardwickDepartment of Gastrointestinal Surgery, Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge, UK.
Henry S TilneyDepartment of Surgery, Frimley Health NHS Foundation Trust, Frimley Park Hospital, Surrey, UK.
A Mark GudgeonDepartment of Surgery, Frimley Health NHS Foundation Trust, Frimley Park Hospital, Surrey, UK.
Asif JahCambridge Hepato-Pancreato-Biliary and Transplant Centre, Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge, UK.
Lewis StevensDepartment of Molecular Oncology, Barts Cancer Institute, Queen Mary University London, London, UK.
Slawomir MarecikDivision of Colon and Rectal Surgery, Advocate Lutheran General Hospital and University of Illinois at Chicago, Illinois, USA.
Mark SlackCMR Surgical Ltd, 1 Evolution Business Park, Milton Road, Cambridge, CB24 9NG, UK. mark.slack@cmrsurgical.com.ORCID 0000-0003-2176-8118
Cambridge University Hospitals NHS Foundation Trust · GBFrimley Health NHS Foundation Trust · GBAdvocate Lutheran General Hospital · USCMR Surgical (United Kingdom) · GBQueen Mary University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the utility of a new robot-assisted surgical system (the Versius Surgical System, CMR Surgical, Cambridge, UK) for use in minimal access general and colorectal surgery, in a preclinical setting. Robot-assisted laparoscopy has been developed to overcome some of the important limitations of conventional laparoscopy. The new system is designed to assist surgeons in performing minimal access surgery and overcome some of the challenges associated with currently available surgical robots.

methodsCadaveric sessions were conducted to evaluate the ability of the system to provide adequate surgical access and reach required to complete a range of general and colorectal procedures. Port and bedside unit positions were recorded, and surgical access and reach were evaluated by the lead surgeon using a visual analogue scale. A live animal (porcine) model was used to assess the surgical device's safety in performing cholecystectomy or small bowel enterotomy.

resultsNine types of procedure were performed in cadavers by nine lead surgeons; 35/38 procedures were completed successfully. The positioning of ports and bedside units reflected the lead surgeons' preferred laparoscopic set-up and enabled good surgical access and reach. Cholecystectomy (n = 6) and small bowel enterotomy (n = 5) procedures performed in pigs were all completed successfully by two surgeons. There were no device-related intra-operative complications.

conclusionsThis preclinical study of a new robot-assisted surgical system for minimal access general and colorectal surgery demonstrated the safety and effectiveness of the system in cadaver and porcine models. Further studies are required to assess its clinical utility.

Indexed as

AnimalsCadaverCholecystectomyColorectal NeoplasmsColorectal SurgeryFemaleHumansLaparoscopyMinimally Invasive Surgical ProceduresRobotic Surgical ProceduresSurgeonsSwineColorectal surgeryGeneral surgeryMinimally invasive surgical proceduresRobotic surgical procedures

Identifiers

PMID32405893
PMCPMC8057987
OpenAlexW3025291740

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.