Usability assessment of Versius, a new robot-assisted surgical device for use in minimal access surgery

Objectives Versius is a teleoperated surgical robotic system intended for use in minimal access surgery. This study aimed to validate the safety and effectiveness of the Versius user interface in the hands of trained users and identify and address the causes of any user errors.Design Surgical teams...

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Main Authors: Mark Slack, Fiona Haig, Ana Cristina Barbosa Medeiros, Karen Chitty
Format: Article
Language:English
Published: BMJ Publishing Group 2020-11-01
Series:BMJ Surgery, Interventions, & Health Technologies
Online Access:https://sit.bmj.com/content/2/1/e000028.full
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author Mark Slack
Fiona Haig
Ana Cristina Barbosa Medeiros
Karen Chitty
author_facet Mark Slack
Fiona Haig
Ana Cristina Barbosa Medeiros
Karen Chitty
author_sort Mark Slack
collection DOAJ
description Objectives Versius is a teleoperated surgical robotic system intended for use in minimal access surgery. This study aimed to validate the safety and effectiveness of the Versius user interface in the hands of trained users and identify and address the causes of any user errors.Design Surgical teams completed a commercially representative training program over 3.5 days. After training was completed, the usability-related aspects of the system were assessed.Setting A simulated operating room using a cadaveric model.Participants Surgical teams consisting of a lead surgeon, assistant surgeon, scrub nurse and circulating nurse.Main outcome measures Usability-related aspects of the system were assessed through the completion of critical and non-critical tasks. A critical task was defined according to the Food and Drug Administration’s definition, as a user task which, if performed incorrectly or not performed at all, would or could cause serious harm to the patient or user, where harm is defined to include compromised medical care.Results In total, 17 surgical teams participated in the study and all were experienced in laparoscopic surgery. The number of robotic surgeries performed by the participants per month ranged from 0 to 100. Surgical specialties were similarly represented from obstetrics and gynecology, colorectal, urology and upper gastrointestinal. No critical task failures were observed. Of all the tasks completed, 98% were recorded as a pass or a pass with difficulty.Conclusions These results demonstrate that in a simulated clinical setting, Versius can be safely used by both laparoscopically and robotically trained healthcare professionals. These results support the progression to assessment of Versius in preclinical studies.
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spelling doaj.art-640cf9f240704aab99e8def71c2b88c52024-10-21T01:55:10ZengBMJ Publishing GroupBMJ Surgery, Interventions, & Health Technologies2631-49402020-11-012110.1136/bmjsit-2019-000028Usability assessment of Versius, a new robot-assisted surgical device for use in minimal access surgeryMark Slack0Fiona Haig1Ana Cristina Barbosa Medeiros2Karen Chitty3CMR Surgical Ltd, Cambridge, UKCMR Surgical Ltd, Cambridge, UKCMR Surgical, Cambridge, Cambridgeshire, UKCMR Surgical, Cambridge, Cambridgeshire, UKObjectives Versius is a teleoperated surgical robotic system intended for use in minimal access surgery. This study aimed to validate the safety and effectiveness of the Versius user interface in the hands of trained users and identify and address the causes of any user errors.Design Surgical teams completed a commercially representative training program over 3.5 days. After training was completed, the usability-related aspects of the system were assessed.Setting A simulated operating room using a cadaveric model.Participants Surgical teams consisting of a lead surgeon, assistant surgeon, scrub nurse and circulating nurse.Main outcome measures Usability-related aspects of the system were assessed through the completion of critical and non-critical tasks. A critical task was defined according to the Food and Drug Administration’s definition, as a user task which, if performed incorrectly or not performed at all, would or could cause serious harm to the patient or user, where harm is defined to include compromised medical care.Results In total, 17 surgical teams participated in the study and all were experienced in laparoscopic surgery. The number of robotic surgeries performed by the participants per month ranged from 0 to 100. Surgical specialties were similarly represented from obstetrics and gynecology, colorectal, urology and upper gastrointestinal. No critical task failures were observed. Of all the tasks completed, 98% were recorded as a pass or a pass with difficulty.Conclusions These results demonstrate that in a simulated clinical setting, Versius can be safely used by both laparoscopically and robotically trained healthcare professionals. These results support the progression to assessment of Versius in preclinical studies.https://sit.bmj.com/content/2/1/e000028.full
spellingShingle Mark Slack
Fiona Haig
Ana Cristina Barbosa Medeiros
Karen Chitty
Usability assessment of Versius, a new robot-assisted surgical device for use in minimal access surgery
BMJ Surgery, Interventions, & Health Technologies
title Usability assessment of Versius, a new robot-assisted surgical device for use in minimal access surgery
title_full Usability assessment of Versius, a new robot-assisted surgical device for use in minimal access surgery
title_fullStr Usability assessment of Versius, a new robot-assisted surgical device for use in minimal access surgery
title_full_unstemmed Usability assessment of Versius, a new robot-assisted surgical device for use in minimal access surgery
title_short Usability assessment of Versius, a new robot-assisted surgical device for use in minimal access surgery
title_sort usability assessment of versius a new robot assisted surgical device for use in minimal access surgery
url https://sit.bmj.com/content/2/1/e000028.full
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