Building and training a low-cost and portable vascular anastomosis simulator: Initial experience of a surgical resident

Author(s):  
W. Samir Cubas
2013 ◽  
Vol 20 (3) ◽  
pp. 91-106 ◽  
Author(s):  
Rachel Pizarek ◽  
Valeriy Shafiro ◽  
Patricia McCarthy

Computerized auditory training (CAT) is a convenient, low-cost approach to improving communication of individuals with hearing loss or other communicative disorders. A number of CAT programs are being marketed to patients and audiologists. The present literature review is an examination of evidence for the effectiveness of CAT in improving speech perception in adults with hearing impairments. Six current CAT programs, used in 9 published studies, were reviewed. In all 9 studies, some benefit of CAT for speech perception was demonstrated. Although these results are encouraging, the overall quality of available evidence remains low, and many programs currently on the market have not yet been evaluated. Thus, caution is needed when selecting CAT programs for specific patients. It is hoped that future researchers will (a) examine a greater number of CAT programs using more rigorous experimental designs, (b) determine which program features and training regimens are most effective, and (c) indicate which patients may benefit from CAT the most.


2021 ◽  
pp. 004947552199818
Author(s):  
Ellen Wilkinson ◽  
Noel Aruparayil ◽  
J Gnanaraj ◽  
Julia Brown ◽  
David Jayne

Laparoscopic surgery has the potential to improve care in resource-deprived low- and-middle-income countries (LMICs). This study aims to analyse the barriers to training in laparoscopic surgery in LMICs. Medline, Embase, Global Health and Web of Science were searched using ‘LMIC’, ‘Laparoscopy’ and ‘Training’. Two researchers screened results with mutual agreement. Included papers were in English, focused on abdominal laparoscopy and training in LMICs. PRISMA guidelines were followed; 2992 records were screened, and 86 full-text articles reviewed to give 26 key papers. Thematic grouping identified seven key barriers: funding; availability and maintenance of equipment; local access to experienced laparoscopic trainers; stakeholder dynamics; lack of knowledge on effective training curricula; surgical departmental structure and practical opportunities for trainees. In low-resource settings, technological advances may offer low-cost solutions in the successful implementation of laparoscopic training and improve access to surgical care.


2021 ◽  
Vol 11 (2) ◽  
pp. 594
Author(s):  
Teodor Tóth ◽  
Patrik Varga ◽  
Branko Štefanovič ◽  
Lucia Bednarčíková ◽  
Marek Schnitzer ◽  
...  

The paper deals with the separation of the third cervical vertebra using the software VGStudio MAX, Mimics, and inVesalius. During the separation, various parameters of the threshold were used to determine the effect. The comparison of models from Mimics and inVesalius to VGStudio MAX showed that the cumulative variance distribution for 95% surface coverage is less than 0.935 mm. When comparing medically oriented software, Mimics and inVesalius, the deviation was less than 0.356 mm. The model was made of polylactic acid (PLA) material on a low-cost 3D printer, Prusa i3 MK2.5 MMU1. The printed model was scanned by four scanners: Artec Eva, 3Shape D700, Steinbichler Comet L3D, and Creaform EXAscan. The outputs from the scanners were compared to the reference model (standard tessellation language (STL) model for 3D printing) as well as to the scanner with the best accuracy (3Shape). Compared to the publications below, the analysis of deviations was evaluated on the entire surface of the model and not on selected dimensions. The cumulative variance distribution for comparing the output from the 3D scanner with the reference model, as well as comparing the scanners, shows that the deviation for 95% of the surface coverage is at the level of 0.300 mm. Since the model of the vertebra is planned for education and training, the used software and technologies are suitable for use in the design and the production process.


Author(s):  
Stephen R. Chastain ◽  
Jason Caudill

Podcasting has quickly emerged as a leading technology in the new field of mobile learning. Tracing this new technology’s history over the past two years reveals just how broadly the use of digital audio files may become in the fields of education and training. The ease of use, low cost of creation and hosting, and most importantly pervasiveness of user access to compatible hardware combine to make podcasting a major force in both traditional and distance education. This chapter explores the history, technology, and application of podcasting as an instructional tool.


Author(s):  
Ronald D. Eames ◽  
Jack Starr

The low cost of technical publications relative to hardware costs is asserted to be no reason for minimizing the important role of publications in equipment functioning and system performance. The mechanistic orientation in psychology and elsewhere is challenged and reasons are given for added human factors contributions to make technical information more usable. Studies are cited which reveal numerous inadequacies in technical handbooks at the point of use. Conventional studies of technical message variables are suggested to be of only slight relevance to military publications design due to different populations, environments, and conditions of stress. A concept of technical handbooks as devices to control behavior is explained. The need is put forth for a more empirical rather than subjective orientation to technical writing. Recommendations include a proposal for investigation of “user-designed” handbooks, integration of publications development within system development, and study to determine new criteria for effective writing and for the selection and training of writers.


2015 ◽  
Vol 29 (5) ◽  
pp. 259-265
Author(s):  
Noah Switzer ◽  
Elijah Dixon ◽  
Jill Tinmouth ◽  
Nori Bradley ◽  
Melina Vassiliou ◽  
...  

This 2014 roundtable discussion, hosted by the Canadian Association of General Surgeons, brought together general surgeons and gastroenterologists with expertise in endoscopy from across Canada to discuss the state of endoscopy in Canada. The focus of the roundtable was the evaluation of the competence of general surgeons at endoscopy, reviewing quality assurance parameters for high-quality endoscopy, measuring and assessing surgical resident preparedness for endoscopy practice, evaluating credentialing programs for the endosuite and predicting the future of endoscopic services in Canada. The roundtable noted several important observations. There exist inadequacies in both resident training and the assessment of competency in endoscopy. From these observations, several collaborative recommendations were then stated. These included the need for a formal and standardized system of both accreditation and training endoscopists.


2017 ◽  
Vol 182 (5) ◽  
pp. e1702-e1707 ◽  
Author(s):  
Konrad Davis ◽  
Alexandra Perry-Moseanko ◽  
Matthew D. Tadlock ◽  
Nichole Henry ◽  
Jeremy Pamplin

Author(s):  
Jairo Viola ◽  
Alberto Radici ◽  
Sina Dehghan ◽  
YangQuan Chen

Abstract Temperature control is present in many industrial processes, making this skill mandatory for the control engineers. For this reason, different training temperature platforms have been created for this purpose. However, many of these platforms are expensive, require elaborate facility accommodations, and have higher heating and cooling times, making not suitable for teaching and training. This paper presents a low-cost educational platform for temperature control training. The platform employs a Peltier module as a heating element, which has lower heating and cooling time than other thermal system implementations. A low-cost real-time thermal camera is employed as a temperature feedback sensor instead of a standard thermal sensor. The control algorithm is developed in Matlab-Simulink and employs an Arduino board as hardware in the loop to manage the Peltier module. A temperature control experiment is performed to show that the platform is suitable for teaching and training experiences not only in the classroom but for engineers in the industry.


1979 ◽  
Vol 8 (2) ◽  
pp. 155-187 ◽  
Author(s):  
Kenneth A. Polcyn

The United States began to think seriously about a domestic satellite in the late 60's. Educational interests were one of the first to begin lobbying for the Federal Communications Commission (FCC) to rule that carriers provide special rates. In 1969, Alaskans asked the National Aeronautics and Space Administration (NASA) to use the Applications Technology Satellite Number 1 (ATS-1) for medical and education research. By 1970, the FCC decided to ask for proposals for domestic satellite systems to include provisions for low cost or free public services with special emphasis on education. Eight companies responded. After holding hearings throughout 1972, the FCC decided that sufficient information was not available about the economic viability of satellites to pursue the education topic. The first domestic satellite was provided by Western Union in 1974 followed by Radio Corporation of America (RCA) in 1975 and American Telephone & Telegraph (AT&T) in 1977; Satellite Business Systems (SBS) Corporation will provide another system in 1980. American Satellite Corporation began offering services in 1974 using the Western Union satellite. In addition, a maritime satellite (MARISAT) initiated services in the Atlantic Ocean to the U.S. Navy and Merchant fleets in 1976. While rates for special usage can be negotiated with the satellite common carriers, most of the carriers do not offer the technology that would permit widespread use of communications satellites for education and training unless existing systems are shared by many users. With the continuing proliferation of usage by business, industry and government, education may be able to negotiate the sharing of time and costs with these entities and obtain services which normally would be out of reach in the foreseeable future.


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