Robot-assisted Neuroendoscopy: Surgeon’s Third Hand – a Proof of Concept Study

In neuroendoscopy, an assistant surgeon holds the endoscope while the operating surgeon performs brain surgery using surgical instruments in both hands. The assistant surgeon’s task can be strenuous over time, especially in long surgeries, and unsteadiness or tremor might affect the visualization qu...

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Main Authors: Karnam Murali, Rychen Jonathan, Guzman Raphael, Cattin Philippe C., Rauter Georg, Gerig Nicolas
Format: Article
Language:English
Published: De Gruyter 2024-09-01
Series:Current Directions in Biomedical Engineering
Subjects:
Online Access:https://doi.org/10.1515/cdbme-2024-1064
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author Karnam Murali
Rychen Jonathan
Guzman Raphael
Cattin Philippe C.
Rauter Georg
Gerig Nicolas
author_facet Karnam Murali
Rychen Jonathan
Guzman Raphael
Cattin Philippe C.
Rauter Georg
Gerig Nicolas
author_sort Karnam Murali
collection DOAJ
description In neuroendoscopy, an assistant surgeon holds the endoscope while the operating surgeon performs brain surgery using surgical instruments in both hands. The assistant surgeon’s task can be strenuous over time, especially in long surgeries, and unsteadiness or tremor might affect the visualization quality that the operating surgeon depends upon. Existing mechanical and pneumatic arms offer limited flexibility. We propose a robotic assistant as a third hand to the surgeon. It holds the endoscope and can be moved freely or held in place. As a proof of concept, we attached a neuroendoscope to an offthe- shelf robot with a custom handle, including a force/torque (F/T) sensor. We qualitatively identified the requirements for the third hand with a surgeon as a participant. We also quantitatively identified the range of forces applied by the endoscope to act as a retractor on two brain phantoms while visualizing the surgical site. With our proof of concept study, we could show the feasibility of robotic assistance in neuroendoscopy. Based on our observations, we found that an intuitive input device to switch the different robot modes, a second F/T sensor to measure the surgeon’s input and tissue interaction separately, and a differently shaped precision grip handle represent promising improvements to our third hand prototype.
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institution Kabale University
issn 2364-5504
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publishDate 2024-09-01
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series Current Directions in Biomedical Engineering
spelling doaj-art-6d822514cb054f17821b05bda07b75522025-02-02T15:45:00ZengDe GruyterCurrent Directions in Biomedical Engineering2364-55042024-09-01102495210.1515/cdbme-2024-1064Robot-assisted Neuroendoscopy: Surgeon’s Third Hand – a Proof of Concept StudyKarnam Murali0Rychen Jonathan1Guzman Raphael2Cattin Philippe C.3Rauter Georg4Gerig Nicolas5BIROMED-Lab, Department of Biomedical Engineering, University of Basel, Hegenheimermattweg 167C,Allschwil, SwitzerlandDepartment of Neurosurgery, University of Basel,Basel, SwitzerlandDepartment of Neurosurgery, University of Basel,Basel, SwitzerlandCenter for medical Image Analysis & Navigation (CIAN), Department of Biomedical Engineering, University of Basel,Basel, SwitzerlandBIROMED-Lab, Department of Biomedical Engineering, University of Basel,Basel, SwitzerlandBIROMED-Lab, Department of Biomedical Engineering, University of Basel,Basel, SwitzerlandIn neuroendoscopy, an assistant surgeon holds the endoscope while the operating surgeon performs brain surgery using surgical instruments in both hands. The assistant surgeon’s task can be strenuous over time, especially in long surgeries, and unsteadiness or tremor might affect the visualization quality that the operating surgeon depends upon. Existing mechanical and pneumatic arms offer limited flexibility. We propose a robotic assistant as a third hand to the surgeon. It holds the endoscope and can be moved freely or held in place. As a proof of concept, we attached a neuroendoscope to an offthe- shelf robot with a custom handle, including a force/torque (F/T) sensor. We qualitatively identified the requirements for the third hand with a surgeon as a participant. We also quantitatively identified the range of forces applied by the endoscope to act as a retractor on two brain phantoms while visualizing the surgical site. With our proof of concept study, we could show the feasibility of robotic assistance in neuroendoscopy. Based on our observations, we found that an intuitive input device to switch the different robot modes, a second F/T sensor to measure the surgeon’s input and tissue interaction separately, and a differently shaped precision grip handle represent promising improvements to our third hand prototype.https://doi.org/10.1515/cdbme-2024-1064medical roboticshuman-robot interactionphri
spellingShingle Karnam Murali
Rychen Jonathan
Guzman Raphael
Cattin Philippe C.
Rauter Georg
Gerig Nicolas
Robot-assisted Neuroendoscopy: Surgeon’s Third Hand – a Proof of Concept Study
Current Directions in Biomedical Engineering
medical robotics
human-robot interaction
phri
title Robot-assisted Neuroendoscopy: Surgeon’s Third Hand – a Proof of Concept Study
title_full Robot-assisted Neuroendoscopy: Surgeon’s Third Hand – a Proof of Concept Study
title_fullStr Robot-assisted Neuroendoscopy: Surgeon’s Third Hand – a Proof of Concept Study
title_full_unstemmed Robot-assisted Neuroendoscopy: Surgeon’s Third Hand – a Proof of Concept Study
title_short Robot-assisted Neuroendoscopy: Surgeon’s Third Hand – a Proof of Concept Study
title_sort robot assisted neuroendoscopy surgeon s third hand a proof of concept study
topic medical robotics
human-robot interaction
phri
url https://doi.org/10.1515/cdbme-2024-1064
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AT guzmanraphael robotassistedneuroendoscopysurgeonsthirdhandaproofofconceptstudy
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