Serwis Infona wykorzystuje pliki cookies (ciasteczka). Są to wartości tekstowe, zapamiętywane przez przeglądarkę na urządzeniu użytkownika. Nasz serwis ma dostęp do tych wartości oraz wykorzystuje je do zapamiętania danych dotyczących użytkownika, takich jak np. ustawienia (typu widok ekranu, wybór języka interfejsu), zapamiętanie zalogowania. Korzystanie z serwisu Infona oznacza zgodę na zapis informacji i ich wykorzystanie dla celów korzytania z serwisu. Więcej informacji można znaleźć w Polityce prywatności oraz Regulaminie serwisu. Zamknięcie tego okienka potwierdza zapoznanie się z informacją o plikach cookies, akceptację polityki prywatności i regulaminu oraz sposobu wykorzystywania plików cookies w serwisie. Możesz zmienić ustawienia obsługi cookies w swojej przeglądarce.
Background
The aim of this study is to analyze the progress and the present state of application of robotic rectal surgery in Korea.
Methods
We used data from patients who underwent robotic, laparoscopic or open approaches for four types of operative procedures between 2006 and 2014: (1) anterior resection (AR), (2) low anterior resection (LAR), (3) intersphincteric resection (ISR) and (4) abdominoperineal...
Background
Beating‐heart intracardiac surgery promises significant benefits for patients compared with cardiopulmonary bypass based procedures. However, the fast motions of the heart introduce serious challenges for surgeons.
Methods
In this work, a new impedance‐controlled master–slave telerobotic system is developed to help perform anchor deployment for mitral valve annuloplasty under the guidance...
This article proposes a novel dexterous endoscopic parallel manipulator for minimally invasive surgery. The proposed manipulator has 3 degrees of freedom (3‐DOF), which consist of two rotational DOFs and one translational DOF (2R1T DOFs). The manipulator consists of 3 limbs exhibiting identical kinematic structure. Each limb contains an active prismatic joint followed by 2 consecutive passive universal...
Background
Augmented reality‐based surgeries have not been successfully implemented in oral and maxillofacial areas due to limitations in geometric accuracy and image registration. This paper aims to improve the accuracy and depth perception of the augmented video.
Methodology
The proposed system consists of a rotational matrix and translation vector algorithm to reduce the geometric error and...
Background
Minimally invasive robot‐assisted direct coronary artery bypass (RADCAB) has emerged as a feasible minimally invasive surgical technique for revascularization that might offer several potential advantages over conventional approaches. We present our 18‐year experience in RADCAB.
Methods
Between February 1998 and February 2016, 605 patients underwent RADCAB. Patients underwent post‐procedural...
Background
Over recent decades, minimally invasive esophagectomy has gained popularity and is increasingly performed worldwide. The aim of this work was to investigate the perioperative, clinicopathologic, and oncological outcomes of robot‐assisted esophagectomy on a consecutive series of totally robotic procedures.
Methods
All patients received either an Ivor Lewis or a McKeown procedure according...
Background
Spatial positioning accuracy is a key issue in a computer‐assisted orthopaedic surgery (CAOS) system. Since intraoperative fluoroscopic images are one of the most important input data to the CAOS system, the quality of these images should have a significant influence on the accuracy of the CAOS system. But the regularities and mechanism of the influence of the quality of intraoperative...
Background
Surgical management of colorectal cancer relies on accurate identification of tumor and possible metastatic disease. Hyperspectral (HS) sensing is a passive, non‐ionizing diagnostic method that has been considered for multiple tumor types. The ability to use HS for identification of tumor specimens during surgical resection of colorectal cancers was explored.
Methods
Patients with colorectal...
Background
Immediate mandibular reconstruction was performed using a patient‐specific titanium mesh tray fabricated by electron beam melting (EBM) /rapid prototyping techniques.
Methods
Patient‐specific titanium trays were virtually designed and fabricated using EBM technology/rapid prototyping for patients requiring mandibular resection and immediate reconstruction using an iliac crest bone graft...
Background
Medical robotics has progressively become more compelling in modern orthopaedic surgery. Several studies comparing robot‐assisted (RA) and freehand (FH) conventional techniques for pedicle screw fixation have been published, but the results are unclear. Here, we assessed current evidence regarding the efficiency, safety and accuracy of RA compared with FH techniques.
Methods
A literature...
Objective: Intraoperative radiotherapy (IORT) after surgical resection using a low‐kV‐X‐ray source is a proven method used in cancer treatment. However, the shape and size of the targeted surface area are limited to the size of the available applicators. This can lead to nonconformal and therefore suboptimal treatment for many patients.
Methods: A system is proposed comprising an X‐ray source with...
Podaj zakres dat dla filtrowania wyświetlonych wyników. Możesz podać datę początkową, końcową lub obie daty. Daty możesz wpisać ręcznie lub wybrać za pomocą kalendarza.