Evidence map›Paper›PMID 27338578›Full record

ArticleSurgical endoscopy2017

Total mesorectal excision using a soft and flexible robotic arm: a feasibility study in cadaver models.

Alberto Arezzo, Yoav Mintz, Marco Ettore Allaix, Simone Arolfo, Marco Bonino, Giada Gerboni, Margherita Brancadoro, Matteo Cianchetti, Arianna Menciassi, Helge Wurdemann and 8 more

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Article in Surgical endoscopy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Millimeter-Scale Soft Continuum Robots for Large-Angle and High-Precision Manipulation by Hybrid Actuation.Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  7. Design, characterization and optimization of a soft fluidic actuator for minimally invasive surgery.International journal of computer assisted radiology and surgery · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. The evolution of lower gastrointestinal endoscopy: where are we now?Therapeutic advances in gastrointestinal endoscopy
    Review
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

18 authors.

Alberto ArezzoDepartment of Surgical Sciences, University of Torino, Corso Dogliotti 14, 10126, Turin, Italy. alberto.arezzo@unito.it.
Yoav MintzDepartment of General Surgery, Hadassah Hebrew University Medical Center, Jerusalem, Israel.
Marco Ettore AllaixDepartment of Surgical Sciences, University of Torino, Corso Dogliotti 14, 10126, Turin, Italy.
Simone ArolfoDepartment of Surgical Sciences, University of Torino, Corso Dogliotti 14, 10126, Turin, Italy.
Marco BoninoDepartment of Surgical Sciences, University of Torino, Corso Dogliotti 14, 10126, Turin, Italy.
Giada GerboniThe BioRobotics Institute, Scuola Superiore Sant'Anna, Pontedera, Italy.
Margherita BrancadoroThe BioRobotics Institute, Scuola Superiore Sant'Anna, Pontedera, Italy.
Matteo CianchettiThe BioRobotics Institute, Scuola Superiore Sant'Anna, Pontedera, Italy.
Arianna MenciassiThe BioRobotics Institute, Scuola Superiore Sant'Anna, Pontedera, Italy.
Helge WurdemannDepartment of Mechanical Engineering, University of London, London, UK.
Yohan NohDepartment of Informatics, Kings College London, London, WC2R 2LS, UK.
Kaspar AlthoeferDepartment of Informatics, Kings College London, London, WC2R 2LS, UK.
Jan FrasIndustrial Research Institute for Automation and Measurements PIAP, Warsaw, Poland.
Jakob GlowkaIndustrial Research Institute for Automation and Measurements PIAP, Warsaw, Poland.
Zbigniew NawratFoundation of Cardiac Surgery Development, Zabrze, Poland.
Gavin CassidyShadow Robot Company Ltd., London, UK.
Rich WalkerShadow Robot Company Ltd., London, UK.
Mario MorinoDepartment of Surgical Sciences, University of Torino, Corso Dogliotti 14, 10126, Turin, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSponsored by the European Commission, the FP7 STIFF-FLOP project aimed at developing a STIFFness controllable Flexible and Learn-able manipulator for surgical operations, in order to overcome the current limitations of rigid-link robotic technology. Herein, we describe the first cadaveric series of total mesorectal excision (TME) using a soft and flexible robotic arm for optic vision in a cadaver model.

methodsTME assisted by the STIFF-FLOP robotic optics was successfully performed in two embalmed male human cadavers. The soft and flexible optic prototype consisted of two modules, each measuring 60 mm in length and 14.3 mm in maximum outer diameter. The robot was attached to a rigid shaft connected to an anthropomorphic manipulator robot arm with six degrees of freedom. The controller device was equipped with two joysticks. The cadavers (BMI 25 and 28 kg/m

resultsFollowing mobilization of the left colonic flexure and division of the inferior mesenteric vessels, TME was completed down to the pelvic floor. The STIFF-FLOP robotic optic arm seemed to acquire superior angles of vision of the surgical field in the pelvis, resulting in an intact mesorectum in both cases. Completion times of the procedures were 165 and 145 min, respectively. No intraoperative complications occurred. No technical failures were registered.

conclusionsThe STIFF-FLOP soft and flexible robotic optic arm proved effective in assisting a laparoscopic TME in human cadavers, with a superior field of vision compared to the standard laparoscopic vision, especially low in the pelvis. The introduction of soft and flexible robotic devices may aid in overcoming the technical challenges of difficult laparoscopic procedures based on standard rigid instruments.

Indexed as

CadaverDigestive System Surgical ProceduresFeasibility StudiesHumansLaparoscopyMaleRectumRobotic Surgical ProceduresFlexibleRobotic surgerySoftTotal mesorectal excision

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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.