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Concept

Surgical technologist

Publications associées (16)

An objective skill assessment framework for microsurgical anastomosis based on ALI scores

Aude Billard, Kunpeng Yao, Soheil Gholami

IntroductionThe current assessment and standardization of microsurgical skills are subjective, posing challenges in reliable skill evaluation. We aim to address these limitations by developing a quantitative and objective framework for accurately assessing ...

Springer Wien2024

Evaluation of anterior cruciate ligament surgical reconstruction through finite element analysis

Dimitar Yuriev Stanev

Anterior cruciate ligament (ACL) tear is one of the most common knee injuries. The ACL reconstruction surgery aims to restore healthy knee function by replacing the injured ligament with a graft. Proper selection of the optimal surgery parameters is a comp ...

Nature Portfolio2022

Simultaneous Recognition and Pose Estimation of Instruments in Minimally Invasive Surgery

Pascal Fua, Raphael Sznitman, Pablo Marquez Neila

Detection of surgical instruments plays a key role in ensuring patient safety in minimally invasive surgery. In this paper, we present a novel method for 2D vision-based recognition and pose estimation of surgical instruments that generalizes to different ...

2017

Supernumerary Robotic Arm for Three-Handed Surgical Application: Behavioral Study and Design of Human-Machine Interface

Elahe Abdi

In surgical to industrial manipulation, the operator needs assistance for tasks requiring more than two hands. Teamwork may be the source of errors and inefficiency, especially if the assistant is a novice or unfamiliar with the main operator. The need for ...

EPFL2017

Role of Holographic Displays and Stereovision Displays in Patient Safety and Robotic Surgery

Hannes Bleuler, Telmo David Ribeiro Da Costa

In this study, the role of different 3D vision systems on the patient safety in the context of robotic surgery was studied. Clearly safety is the foremost importance in all surgical procedures. It is well studied in the clinical surgical procedures but the ...

Springer-Verlag Berlin2013

Design of Dexterous Mechanical Systems for Intuitive Telemanipulation in Minimally Invasive Surgery

Ricardo Daniel Rita Beira

Major progress in abdominal surgery has occurred over the last decades with the introduction of laparoscopic and minimally invasive techniques in the operating room. These innovative procedures attracted much attention due to several advantages: the need f ...

EPFL2013

Increasing Haptic Fidelity and Ergonomics in Teleoperated Surgery

Laura Santos Carreras

Over the past few decades, surgical procedures have made enormous progress, shifting from traditional open procedures to less and less invasive approaches, with the promise of smaller incisions, less complications, better cosmetic results and shorter recov ...

EPFL2012

Mechanical manipulator for surgical instruments

Hannes Bleuler, Reymond Clavel, Ricardo Daniel Rita Beira

A novel mechanical system, based on a new cable driven mechanical transmission, able to provide sufficient dexterity, stiffness, speed, precision and payload capacity to actuate multi-DOF micro-manipulators. Besides the possibility of being used in several ...

2012

Survey on Surgical Instrument Handle Design: Ergonomics and Acceptance

Hannes Bleuler, Roger Gassert, Laura Santos Carreras

Minimally invasive surgical approaches have revolutionized surgical care and considerably improved surgical outcomes. The instrumentation has changed significantly from open to laparoscopic and robotic surgery with various usability and ergonomics qualitie ...

2011

Influence of force and torque feedback on operator performance in a VR-based suturing task

Hannes Bleuler, Roger Gassert, Ricardo Daniel Rita Beira, Ali Sengül, Laura Santos Carreras

The introduction of Minimally Invasive Surgery (MIS) has revolutionised surgical care, considerably improving the quality of many surgical procedures. Technological advances, particularly in robotic surgery systems, have reduced the complexity of such an a ...

Taylor & Francis2010

Tendon-Based Transmission for Surgical Robotics: Systematic Experimental Friction Modeling

Hannes Bleuler, Patrick Schoeneich, Ricardo Daniel Rita Beira, Ali Sengül

Increased miniaturization of surgical instruments is essential to successfully perform surgical procedures in restricted areas as in many applications of minimally-invasive surgery. Miniaturization permits increase in dexterity and decrease in access incis ...

2010

Modélisation mécanique de fils pour la simulation chirurgicale

Lindo Robert Duratti

Minimally Invasive Surgery (MIS) represents one of the major progresses in surgery in the last decade. In general, it is based on the application of small body-cuts through which instruments are inserted into the patient's body allowing the surgeon to carr ...

EPFL2008

A Framework for Intraoperative Update of 3D Deformable Models in Liver Surgery

Charles Baur

Efficient computer assisted surgery dealing with soft tissues remains a complex task. In most cases, the preoperative information such as 3D organ reconstructions and the planning built upon are no longer valid during the surgical process itself due to the ...

2008

Solder Doped Polycaprolactone Scaffold Enables Solder Doped Polycaprolactone Scaffold Enables. Reproducible Laser Tissue Soldering

Heinrich Hofmann, Alke Fink, Vianney Bernau

During the last 40 years a focus in research was put on sutureless tissue fusion, to handle the limits of conventional suturing such as vascular wall damage due to the enetrating needle, intraluminal foreign body reactions caused by non-absorbable suture m ...

2008

M/ORIS - Medical / Operating Room Interaction System

Sébastien Grange

The routine use of Computer-Assisted Surgery (CAS) in a wide range of surgical procedures and specialties is being hindered by the lack of suitable user interface for surgical environments. While many computer techniques and software exist to assist surgeo ...

EPFL2007

Haptic interface design and control with application to surgery simulation

Ulrich Spälter

This thesis proposes a framework for haptic devices interacting with virtual environments. As application of the theoretical results a haptic device for the surgical training of hysteroscopy, a gynecologic intervention, is presented. Surgery simulators, wh ...

EPFL2006