Novel do-it-yourself low-cost abdominal laparoscopy entry simulator for gynaecology trainees

Author(s):  
Kamalaveni Soundararajan ◽  
Karthikadevi Sivakumar ◽  
Andrew Blackmore ◽  
Marina Flynn

The COVID-19 pandemic has affected gynaecology trainees in the United Kingdom by reducing operating theatre experience. Simulators are widely used for operative laparoscopy but not for practising laparoscopic-entry techniques. We devised a low-cost simulator to help trainees achieve the skill. Our aim was to pilot this low-cost simulator to perform Royal College of Obstetricians and Gynaecologists (RCOG) supervised learning events.A single-centre pilot study involving six gynaecology trainees in a structured training session. Interactive PowerPoint teaching was followed by trainees’ demonstration of laparoscopic entry for a supervised learning event and personalized feedback. Participants completed pre- and post-course questionnaires.All the trainees found the training useful to the score of 10 (scale of 1–10) and recommended this to be included in Deanery teaching. Personalized feedback was described as the most useful. The simulator was rated as good as a real-life patient relative to the skill being taught.Gynaecology trainees are affected by lack of hands-on experience in the operating theatre for performing laparoscopic entry. A low-cost abdominal laparoscopy entry simulator can help deliver the RCOG curriculum, enabling trainees to achieve required competencies.

1983 ◽  
Vol 8 (1) ◽  
pp. 11-14 ◽  
Author(s):  
Daniel J. Duffy

The paper presents an outline of Pigor's critical incident method for human relations training. The method parallels a real life process of decision making consisting of searching for information, formulating the problem, and deciding upon a course of action based upon explicit reasoning. The method also provides for making generalizations that will be useful in dealing with or preventing future human relations situations. It is pointed out that the critical incident method has advantages for small firms beyond those it shares with large firms. These consist of the special appropriateness for small management groups, the low cost because training sessions can be handled by members of the small organization, the relevance of the cases discussed which come from members of the organization, the flexibility of the format of the method, and finally the number of human relations goals that can be simultaneously developed by those in the same training session.


2011 ◽  
Vol 30 (4) ◽  
pp. E17 ◽  
Author(s):  
Francisco Vaz Guimarães Filho ◽  
Giselle Coelho ◽  
Sergio Cavalheiro ◽  
Marcos Lyra ◽  
Samuel T. Zymberg

Object Ideal surgical training models should be entirely reliable, atoxic, easy to handle, and, if possible, low cost. All available models have their advantages and disadvantages. The choice of one or another will depend on the type of surgery to be performed. The authors created an anatomical model called the S.I.M.O.N.T. (Sinus Model Oto-Rhino Neuro Trainer) Neurosurgical Endotrainer, which can provide reliable neuroendoscopic training. The aim in the present study was to assess both the quality of the model and the development of surgical skills by trainees. Methods The S.I.M.O.N.T. is built of a synthetic thermoretractable, thermosensible rubber called Neoderma, which, combined with different polymers, produces more than 30 different formulas. Quality assessment of the model was based on qualitative and quantitative data obtained from training sessions with 9 experienced and 13 inexperienced neurosurgeons. The techniques used for evaluation were face validation, retest and interrater reliability, and construct validation. Results The experts considered the S.I.M.O.N.T. capable of reproducing surgical situations as if they were real and presenting great similarity with the human brain. Surgical results of serial training showed that the model could be considered precise. Finally, development and improvement in surgical skills by the trainees were observed and considered relevant to further training. It was also observed that the probability of any single error was dramatically decreased after each training session, with a mean reduction of 41.65% (range 38.7%–45.6%). Conclusions Neuroendoscopic training has some specific requirements. A unique set of instruments is required, as is a model that can resemble real-life situations. The S.I.M.O.N.T. is a new alternative model specially designed for this purpose. Validation techniques followed by precision assessments attested to the model's feasibility.


2020 ◽  
Author(s):  
Andrew Fang ◽  
Jonathan Kia-Sheng Phua ◽  
Terrence Chiew ◽  
Daniel De-Liang Loh ◽  
Lincoln Ming Han Liow ◽  
...  

BACKGROUND During the Coronavirus Disease 2019 (COVID-19) outbreak, community care facilities (CCF) were set up as temporary out-of-hospital isolation facilities to contain the surge of cases in Singapore. Confined living spaces within CCFs posed an increased risk of communicable disease spread among residents. OBJECTIVE This inspired our healthcare team managing a CCF operation to design a low-cost communicable disease outbreak surveillance system (CDOSS). METHODS Our CDOSS was designed with the following considerations: (1) comprehensiveness, (2) efficiency through passive reconnoitering from electronic medical record (EMR) data, (3) ability to provide spatiotemporal insights, (4) low-cost and (5) ease of use. We used Python to develop a lightweight application – Python-based Communicable Disease Outbreak Surveillance System (PyDOSS) – that was able perform syndromic surveillance and fever monitoring. With minimal user actions, its data pipeline would generate daily control charts and geospatial heat maps of cases from raw EMR data and logged vital signs. PyDOSS was successfully implemented as part of our CCF workflow. We also simulated a gastroenteritis (GE) outbreak to test the effectiveness of the system. RESULTS PyDOSS was used throughout the entire duration of operation; the output was reviewed daily by senior management. No disease outbreaks were identified during our medical operation. In the simulated GE outbreak, PyDOSS was able to effectively detect an outbreak within 24 hours and provided information about cluster progression which could aid in contact tracing. The code for a stock version of PyDOSS has been made publicly available. CONCLUSIONS PyDOSS is an effective surveillance system which was successfully implemented in a real-life medical operation. With the system developed using open-source technology and the code made freely available, it significantly reduces the cost of developing and operating CDOSS and may be useful for similar temporary medical operations, or in resource-limited settings.


Author(s):  
Thais Pousada García ◽  
Jessica Garabal-Barbeira ◽  
Patricia Porto Trillo ◽  
Olalla Vilar Figueira ◽  
Cristina Novo Díaz ◽  
...  

Background: Assistive Technology (AT) refers to “assistive products and related systems and services developed for people to maintain or improve functioning and thereby to promote well-being”. Improving the process of design and creation of assistive products is an important step towards strengthening AT provision. Purpose: (1) to present a framework for designing and creating Low-Cost AT; (2) to display the preliminary results and evidence derived from applying the framework. Methodology: First, an evidence-based process was applied to develop and conceptualize the framework. Then, a pilot project to validate the framework was carried out. The sample was formed by 11 people with disabilities. The measure instruments were specific questionnaire, several forms of the Matching Person-Technology model, the Psychosocial Impact of Assistive Device Scale, and a tool to assess the usability and universal design of AT. Results: The framework integrates three phases: Identification (Design), Creation (Making the prototype), and Implementation (Outcome Measures), based on the principles of Design Thinking, and with a user-centered perspective. The preliminary results showed the coherence of the entire process and its applicability. The matching between person and device was high, representing the importance of involving the user in the design and selection of AT. Conclusions: The framework is a guide for professionals and users to apply a Low-Cost and Do-It-Yourself perspective to the provision of AT. It highlights the importance of monitoring the entire procedure and measuring the effects, by applying the outcome measures.


BJS Open ◽  
2021 ◽  
Vol 5 (Supplement_1) ◽  
Author(s):  
Alex Tebbett ◽  
Ian Purcell ◽  
Shereen Watton ◽  
Rathinavel Shanmugham ◽  
Alexandra Tebbett

Abstract Introduction During Covid-19 many staff members were redeployed to the Intensive Care Unit (ICU) with little opportunity to train in the new skills they would require. One such skill was the transfer of a critically ill, and contagious, patient from ICU; a risky and complicated procedure which requires planning, preparation, risk assessment, situational awareness and, ideally, experience. To assist our colleagues in this skill an existing ICU transfer course has been adapted to cover the Covid-19 situation, or any similar contagious pandemic, in patient transfer. Methods An in-situ simulation method was chosen as the most realistic method of immersing our participants into the environment of ICU and to highlight real-life complexities and issues they may face. A multidisciplinary training session was devised so that novice anaesthetists, ACCPs and nurses could learn together, reflective of the usual team. Human factors such as communication, team leadership, task management and situational awareness are the focus of the post-simulation debrief, and human factors sheets have been created to guide the participants in analysing these skills. Pre- and post-simulation confidence, knowledge and attitudes will be assessed using validated appraisal tools and questionnaires to gather both quantitative and qualitative data about the experience. Discussion Multidisciplinary training is often difficult to arrange, due to the different requirements, processes, and procedures each department demands. A hidden blessing of Covid-19 is the realisation that this barrier can be broken, for the benefit of our patients and colleagues alike, and training sessions like this implemented.


2018 ◽  
Vol 28 (7-8) ◽  
pp. 188-193
Author(s):  
Liam Wilson ◽  
Omer Farooq

Operating theatres are dynamic environments that require multi professional team interactions. Effective team working is essential for efficient delivery of safe patient care. A fire in the operating theatre is a rare but potentially life threatening event for both patients and staff. A rapid and cohesive response from theatre and allied staff including porters, fire safety officer etc is paramount. We delivered a training session that utilised in situ simulation (simulation in workplace). After conducting needs analysis, learning objectives were agreed. After thorough planning, the date and location of the training session were identified. Contingency plans were put in place to ensure that patient care was not compromised at any point. To ensure success, checklists for faculty were devised and adhered to. A medium fidelity manikin with live monitoring was used. The first part of the scenario involved management of a surgical emergency by theatre staff. The second part involved management of a fire in the operating theatre while an emergency procedure was being undertaken. To achieve maximum learning potential, debriefing was provided immediately after each part of the scenario. A fire safety officer was present as a content expert. Latent errors (hidden errors in the workplace, staff knowledge etc) were identified. Malfunctioning of theatre floor windows and staff unawareness about the location of an evacuation site were some of the identified latent errors. Thorough feedback to address these issues was provided to the participants on the day. A detailed report of the training session was given to the relevant departments. This resulted in the equipment faults being rectified. The training session was a very positive experience and helped not only in improving participants’ knowledge, behaviour and confidence but also it made system and environment better equipped.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
J Brito ◽  
I Aguiar-Ricardo ◽  
P Alves Da Silva ◽  
B Valente Da Silva ◽  
N Cunha ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Introduction Despite the established benefits of cardiac rehabilitation (CR), it remains significantly underutilized. Home-based CR (CR-HB) programs should offer the same core CR components as Centre-based programs (CR-CB) but several aspects need to be adapted, communication and supervision must be improved. Although CR-HB has been successfully deployed and is a valuable alternative to CR-CB, there is less structured experience with these non-uniform programs and further studies are needed to understand which patients (pts) are indicated to this type of program. Purpose To investigate pt-perceived facilitators and barriers to home-based rehabilitation exercise. Methods Prospective cohort study which included pts who were participating in a CR-CB program and accepted to participate in a CR-HB program after CR-CB closure due to COVID-19. The CR-HB consisted in a multidisciplinary digital CR program, including pt risk evaluation and regular assessment, exercise, educational and psychological sessions. The online exercise training sessions consisted of recorded videos and real time online supervised exercise training group sessions. It was recommended to do each session 3 times per week, during 60 min. A pictorial exercise training guidebook was available to all participants including instructions regarding safety, clothing and warm-up, and a detailed illustrated description of each  exercise sessions. Also, for questions or difficulties regarding the exercises, an e-mail and telephone was provided. Once a month, real time CR exercise sessions was provided with a duration of 60min. Results 116 cardiovascular disease pts (62.6 ± 8.9years, 95 males) who were attending a face-to-face CR program were included in a CR-HB program. The majority of the pts had coronary artery disease (89%) and 5% valvular disease. Regarding risk factors, obesity was the most common (75%) followed by hypertension (60%), family history (42%), dyslipidaemia (38%), diabetes (18%), and smoking (13%). Almost half (47%) of the participants did at least one online exercise training session per week: 58% did 2-3 times per week, 27% once per week and 15% more than 4 times per week. Participants who did less than one exercise session per week reported as cause: lack of motivation (38%), preference of a different mode of exercise training such as exercise in the exterior space (26%), technology barrier such as impossibility to stream online videos (11%), fear of performing exercise without supervision (4%), and limited space at home (4%). Conclusions Our study based on real-life results of a CR-HB program shows a sub-optimal rate of participation in exercise sessions due to different causes, but mainly for the lack of motivation to exercise alone or preference for walking in exterior space. The knowledge of the CR-HB program barriers will facilitate to find out strategies to increase the participation rate and to select the best candidates for this type of programs.


Biosensors ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 257
Author(s):  
Sebastian Fudickar ◽  
Eike Jannik Nustede ◽  
Eike Dreyer ◽  
Julia Bornhorst

Caenorhabditis elegans (C. elegans) is an important model organism for studying molecular genetics, developmental biology, neuroscience, and cell biology. Advantages of the model organism include its rapid development and aging, easy cultivation, and genetic tractability. C. elegans has been proven to be a well-suited model to study toxicity with identified toxic compounds closely matching those observed in mammals. For phenotypic screening, especially the worm number and the locomotion are of central importance. Traditional methods such as human counting or analyzing high-resolution microscope images are time-consuming and rather low throughput. The article explores the feasibility of low-cost, low-resolution do-it-yourself microscopes for image acquisition and automated evaluation by deep learning methods to reduce cost and allow high-throughput screening strategies. An image acquisition system is proposed within these constraints and used to create a large data-set of whole Petri dishes containing C. elegans. By utilizing the object detection framework Mask R-CNN, the nematodes are located, classified, and their contours predicted. The system has a precision of 0.96 and a recall of 0.956, resulting in an F1-Score of 0.958. Considering only correctly located C. elegans with an [email protected] IoU, the system achieved an average precision of 0.902 and a corresponding F1 Score of 0.906.


2021 ◽  
Vol 7 (2) ◽  
pp. 496-499
Author(s):  
Stadler B. Eng. Sebastian ◽  
Herbert Plischke ◽  
Christian Hanshans

Abstract Bioimpedance analysis is a label-free and easy approach to obtain information on cellular barrier integrity and cell viability more broadly. In this work, we introduce a small, low-cost, portable in vitro impedance measurement system for studies where a shadow-free exposure of the cells is a requirement. It can be controlled by a user-friendly web interface and can perform measurements automated and autonomously at short intervals. The system can be integrated into an existing IoT network for remote monitoring and indepth analyses. A single-board computer (SBC) serves as the central unit, to control, analyze, store and forward the measurement data from the single-chip impedance analyzer. Various materials and manufacturing methods were used to produce a purpose-built lid on top of a modified 24-well microtiter plate in a “do it yourself” fashion. Furthermore, three different sensor designs were developed utilizing anodic aluminum oxide (AAO) membranes and gold-plated electrodes. Preliminary tests with potassium chloride (KCl) showed first promising results.


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