نتایج جستجو برای: external port

تعداد نتایج: 216793  

2015
Eui Soo Han Young Kyoung You Dong Goo Kim Jun Suh Lee Eun Young Kim Soo Ho Lee Tae Ho Hong Gun Hyung Na

PURPOSE Single-port laparoscopic splenectomy has been performed sporadically. The aim of this study is to assess our experience with single-port laparoscopic splenectomy compared to conventional multiport laparoscopic surgery for the usual treatment modality for various kinds of splenic disease. METHODS Between October 2008 to February 2014, 29 patients underwent single-port laparoscopic sple...

Journal: :International Journal of Computational Intelligence and Applications 2003
Keshav P. Dahal Stuart J. Galloway Graeme M. Burt James R. McDonald Ian Hopkins

This paper details the optimisation of bulk material port handling systems through the use of a metaheuristic based approach. The effective management of port systems requires effective solutions for the design, operation and maintenance of these facilities. This has to be achieved through a reduction in financial costs, and an increase in the utilisation of equipment and other resources. The o...

2007
Manoj Kumar Chandra Shekhar Agrawal Rakesh Kumar Gupta

OBJECTIVES With increasing surgeon experience, laparoscopic cholecystectomy has undergone many refinements including reduction in port number and size. Three-port laparoscopic cholecystectomy has been reported to be safe and feasible in various clinical trials. However, whether it offers any additional advantages remains controversial. This study reports a randomized trial that compared the cli...

Introduction: Radiation therapy is one of the methods of cancer treatment. In this method, it is necessary to avoid harming the healthy tissues of the patient which is in the vicinity of the target, as much as possible. Treatment verification is one of the most important steps of radiation therapy which has two usual methods, using Port film and EPID. The accuracy and precision of treatment in ...

2009
Amanda J. Kravetz Douglas Iddings Marc D. Basson Michael A. Kia

OBJECTIVES Single-port surgery is a rapidly advancing technique in laparoscopic surgery. Currently, there is limited evidence on the learning curve and practicality of performing single-port laparoscopic cholecystectomy. METHODS Single-port cholecystectomy was performed on 20 consecutive patients for biliary dyskinesia, symptomatic cholelithiasis, or acute cholecystitis. The Tri-Port was plac...

2011
Fang Li Xiaoning Shi Hao Hu

Due to the increasing freight volumes passing via seaports checkpoints, and increasingly reported delays in customs clearance procedure, dry port, emerged as one kind of solution to such situation, instead of extending the port scale under limited land use. The place located with dry port (sometimes inland port) can solve not only the congestion embarrassment faced by connected seaport, but als...

Journal: :Machines 2023

In the operation of imported container area yard, fault yard crane often occurs, and is random unpredictable, which greatly affects operational efficiency yard. To improve this paper studies rescheduling optimization problem multi-container multi-yard when faults occur in lifting operations import area. Considering different impacts conditions on operation, impact judgment mechanism established...

2015
Su Mi Kim Jong Min Baek Eun Kyung Park In Cheul Jeung Ji Hyang Choi Chan Joo Kim Yong Seok Lee

BACKGROUND AND OBJECTIVE A recent FDA safety communication has discouraged the use of a power morcellator for myoma extraction and has called for a change in surgical techniques for myomectomy. The objective of this study was to compare surgical outcomes of laparoscopic single-, two-, and conventional three-port myomectomy and to evaluate the feasibility of contained manual morcellation for ute...

2016
Enyu Liu Zequn Li Na Wang Hua Yan Zongquan Xu Chuanzong Zhao Ben Wang Jianguo Hong Zhengchuan Niu Cheng Peng Jun Niu Xuting Zhi

Background: Since the advent of four-port laparoscopic cholecystectomy (LC), many modifications have been made that aimed to improve cosmesis and patient prognosis. Here we compared a variety of surgical outcomes such as quality of life three months after surgery between three-port LC and conventional four-port LC. Methods: This study presents an analysis of 245 patients with cholelithiasis who...

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