Magdalena K. Chmarra PhD 

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Contact

Delft University of Technology
Faculty of Mechanical, Maritime and Materials Engineering
BioMechanical Engineering

Mekelweg 2
2628 CD Delft
The Netherlands

Room: 5A-02-04
Phone: +31-15 27 83514
Fax: +31 15-27 84717
E-mail: m.k.chmarra@tudelft.nl

Curriculum Vitae

View CV

 

PhD thesis

Chmarra MK (2009) TrEndo Tracking System. Motion Analysis in Minimally Invasive Surgery

 

Publications

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Research

Intelligent Mechanical Systems

Octopus project

There is a need for products that can automatically adapt to various environmental and working conditions. Since a standard theoretical framework for designing such adaptable products is not yet established, only few rules, generalized methods, software tools, and guidelines for design for adaptability can be found in literature. The goal of this paper is to address issues associated with designing adaptable product.

MISIT Minimally Invasive Surgery and Interventional Techniques

PhD thesis: TrEndo Tracking System. Motion Analysis in Minimally Invasive Surgery

Minimally invasive surgery (e.g. laparoscopy) requires special surgical skills. Training of basic laparoscopic skills can be applied in box trainers, virtual reality (VR) trainers, animal experiments, and in patients. In all configurations, objective assessment of a trainee’s skills remains a challenge. It has been shown that motion analysis is a valuable assessment tool of basic surgical skills in laparoscopy. However, to use motion analysis as the assessment tool, it is necessary to track and record the motions of laparoscopic instruments.

The aim of this study is to develop a simple and low-cost device that allows free manipulation of a standard laparoscopic instrument either in a box trainer or a VR trainer, and that tracks its movements.

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A novel, four degrees of freedom, low-cost device for tracking laparoscopic instruments in training setups was developed. This device - TrEndo (Tr - tracking, Endo - endoscopy) - consists of a gimbal mechanism with three optical computer mouse sensors. The gimbal guides the laparoscopic instrument, while optical sensors measure the movements of the instrument.



Links

Embedded Systems Institute

Océ

European Association for Endoscopic Surgery (EAES)



Last edited: 19 November 2009
Author name: Magdalena Chmarra