Results 11 to 20 of about 1,181 (194)
Advancements in Light Field-based Laparoscopes
, 2022 In the 20th century, rigid laparoscopes revolutionized surgery such that minimally invasive procedures are now the norm. However, these systems only provide surgeons with a two-dimensional (2D) view of the operative field and are subject to two major ...
Kwan, Elliott
core +4 more sources
An improved camera model for oblique-viewing laparoscopes: high reprojection accuracy independent of telescope rotation [PDF]
, 2023 Objective. Oblique-viewing laparoscopes are popular in laparoscopic surgeries where the target anatomy is located in narrow areas. Their viewing direction can be shifted by telescope rotation without changing the laparoscope pose.
Ruers, Theo +11 more
core +1 more source
Preoperative Anxiety and Postoperative Pain in Patients With Laparoscopic Hysterectomy
Frontiers in Psychology, 2021 Objective: This study was designed to investigate preoperative anxiety situations and postoperative pain degree in Chinese patients undergoing laparoscopic hysterectomy and to analyze the related factors of preoperative anxiety and the correlation ...
Lin Zhang +5 more
doaj +1 more source
Laparoscopic Splenectomy Coupled with Laparoscopic Cholecystectomy [PDF]
JSLS : Journal of the Society of Laparoendoscopic Surgeons, 2014 The aim of this study was to evaluate the results of laparoscopic surgery performed for coexisting spleen and gallbladder surgical diseases.Between May 2004 and October 2012, 12 patients underwent concomitant laparoscopic splenectomy and cholecystectomy.
VECCHIO, Rosario +5 more
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Steerable Flexible Laparoscope to Facilitate Camera Guidance During Minimally Invasive Procedures
Current Directions in Biomedical Engineering, 2022 In conventional laparoscopy, the field of view of the surgeon is limited. Angled laparoscopes enable the observation of surrounding structures, however, to change the viewing perspective on a specific object, permanent repositioning and rotation of the ...
Schäfer Max B. +3 more
doaj +1 more source
Scope actuation system for articulated laparoscopes [PDF]
, 2023 Background: An articulated laparoscope comprises a rigid shaft with an articulated distal end to change the viewing direction. The articulation provides improved navigation of the operating field in confined spaces.
Navkar N. V. +7 more
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Evaluation of a calibration rig for stereo laparoscopes. [PDF]
Med Phys, 2023 BACKGROUND: Accurate camera and hand-eye calibration are essential to ensure high quality results in image guided surgery applications. The process must also be able to be undertaken by a non-expert user in a surgical setting. PURPOSE: This work seeks to
Dowrick T +13 more
europepmc +3 more sources
Laparoscopic Ureterolithotomy [PDF]
JSLS : Journal of the Society of Laparoendoscopic Surgeons, 2016 The present study retrospectively analyzed the data of 213 patients who underwent laparoscopic ureterolithotomy.We retrospectively analyzed the data of 213 patients, in whom we performed conventional laparoscopic ureterolithotomy from April 2006 and January 2015 based on the diagnosis of an upper or middle ureteral stone.
Şahin S. +4 more
openaire +3 more sources
Scientific Reports, 2023 Training kits for laparoscopes for deep suturing under endoscopes are commercially available; however, previously reported training kits for endoscopic transnasal transsphenoidal pituitary/skull base surgery (eTSS) were not available in the market ...
Yujiro Hattori +5 more
doaj +1 more source
World Journal of Surgical Oncology, 2023 Objective Systematic evaluation of the efficacy and safety of robotic-assisted laparoscopic myomectomy (RALM) versus laparoscopic myomectomy (LM). Methods PubMed, Embase, The Cochrane Library, and Web of Science database were searched by computer to seek
Yannan Sheng +7 more
doaj +1 more source