scholarly journals A Low-cost model of breast biopsy for the training of surgical residents during COVID-19 pandemic

2021 ◽  
pp. 004947552110501
Author(s):  
Sinjan Jana ◽  
Sanjay Kumar Yadav ◽  
Dhananjaya Sharma ◽  
Pawan Agarwal

We describe a low-cost simulation model for teaching core needle biopsy to surgical trainees in Low- and Middle-income countries (LMICs). Pre-session and post-session surveys showed that correct core sampling (ability to hit the beetroot) after training was 91.4% compared to 75.7% before demonstration and improved adequacy (68.5% before v. 85.7% after). This low-cost model using locally available products is designed to simulate a palpable breast lump and can easily be incorporated into surgical training in LMICs, where a palpable breast lump is the commonest presentation of breast cancer.

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.


2018 ◽  
Vol 45 (4) ◽  
pp. E17 ◽  
Author(s):  
Federico Nicolosi ◽  
Zefferino Rossini ◽  
Ismail Zaed ◽  
Angelos G. Kolias ◽  
Maurizio Fornari ◽  
...  

OBJECTIVENeurosurgical training is usually based on traditional sources of education, such as papers, books, direct surgical experience, and cadaveric hands-on courses. In low-middle income countries, standard education programs are often unavailable, mainly owing to the lack of human and economic resources. Introducing digital platforms in these settings could be an alternative solution for bridging the gap between Western and poor countries in neurosurgical knowledge.METHODSThe authors identified from the Internet the main digital platforms that could easily be adopted in low-middle income countries. They selected free/low-cost mobile content with high educational impact.RESULTSThe platforms that were identified as fulfilling the characteristics described above are WFNS Young Neurosurgeons Forum Stream, Brainbook, NeuroMind, UpSurgeOn, The Neurosurgical Atlas, Touch surgery, The 100 UCLA Subjects in Neurosurgery, Neurosurgery Survival Guide, EANS (European Association of Neurosurgical Societies) Academy, Neurosurgical.TV, 3D Neuroanatomy, The Rhoton Collection, and Hinari. These platforms consist of webinars, 3D interactive neuroanatomy and neurosurgery content, videos, and e-learning programs supported by neurosurgical associations or journals.CONCLUSIONSDigital education is an emerging tool for contributing to the spread of information in the neurosurgical community. The continuous improvement in the quality of content will rapidly increase the scientific validity of digital programs. In conclusion, the fast and easy access to digital resources could contribute to promote neurosurgical education in countries with limited facilities.


Author(s):  
Kirtika Patel ◽  
R. Matthew Strother ◽  
Francis Ndiangui ◽  
David Chumba ◽  
William Jacobson ◽  
...  

Background: Cancer is becoming a major cause of mortality in low- and middle-income countries. Unlike infectious disease, malignancy and other chronic conditions require significant supportive infrastructure for diagnostics, staging and treatment. In addition to morphologic diagnosis, diagnostic pathways in oncology frequently require immunohistochemistry (IHC) for confirmation. We present the experience of a tertiary-care hospital serving rural western Kenya, which developed and validated an IHC laboratory in support of a growing cancer care service.Objectives, methods and outcomes: Over the past decade, in an academic North-South collaboration, cancer services were developed for the catchment area of Moi Teaching and Referral Hospital in western Kenya. A major hurdle to treatment of cancer in a resource-limited setting has been the lack of adequate diagnostic services. Building upon the foundations of a histology laboratory, strategic investment and training were used to develop IHC services. Key elements of success in this endeavour included: translation of resource-rich practices to are source-limited setting, such as using manual, small-batch IHC instead of disposable- and maintenance-intensive automated machinery, engagement of outside expertise to develop reagent-efficient protocols and supporting all levels of staff to meet the requirements of an external quality assurance programme.Conclusion: Development of low- and middle-income country models of services, such as the IHC laboratory presented in this paper, is critical for the infrastructure in resource-limited settings to address the growing cancer burden. We provide a low-cost model that effectively develops these necessary services in a challenging laboratory environment.


2021 ◽  
pp. 1-3
Author(s):  
Nicholas Clute-Reinig ◽  
Suman Jayadev ◽  
Kristoffer Rhoads ◽  
Anne-Laure Le Ny

Dementia and Alzheimer’s disease (AD) are global health crises, with most affected individuals living in low- or middle-income countries. While research into diagnostics and therapeutics remains focused exclusively on high-income populations, recent technological breakthroughs suggest that low-cost AD diagnostics may soon be possible. However, as this disease shifts onto those with the least financial and structural ability to shoulder its burden, it is incumbent on high-income countries to develop accessible AD healthcare. We argue that there is a scientific and ethical mandate to develop low-cost diagnostics that will not only benefit patients in low-and middle-income countries but the AD field as a whole.


Author(s):  
Siddhartha Gairola ◽  
Murtuza Bohra ◽  
Nadeem Shaheer ◽  
Navya Jayaprakash ◽  
Pallavi Joshi ◽  
...  

Keratoconus is a severe eye disease affecting the cornea (the clear, dome-shaped outer surface of the eye), causing it to become thin and develop a conical bulge. The diagnosis of keratoconus requires sophisticated ophthalmic devices which are non-portable and very expensive. This makes early detection of keratoconus inaccessible to large populations in low-and middle-income countries, making it a leading cause for partial/complete blindness among such populations. We propose SmartKC, a low-cost, smartphone-based keratoconus diagnosis system comprising of a 3D-printed placido's disc attachment, an LED light strip, and an intelligent smartphone app to capture the reflection of the placido rings on the cornea. An image processing pipeline analyzes the corneal image and uses the smartphone's camera parameters, the placido rings' 3D location, the pixel location of the reflected placido rings and the setup's working distance to construct the corneal surface, via the Arc-Step method and Zernike polynomials based surface fitting. In a clinical study with 101 distinct eyes, we found that SmartKC achieves a sensitivity of 87.8% and a specificity of 80.4%. Moreover, the quantitative curvature estimates (sim-K) strongly correlate with a gold-standard medical device (Pearson correlation coefficient = 0.77). Our results indicate that SmartKC has the potential to be used as a keratoconus screening tool under real-world medical settings.


2017 ◽  
Vol 4 ◽  
pp. 205566831770873 ◽  
Author(s):  
Michelle Jillian Johnson ◽  
Roshan Rai ◽  
Sarath Barathi ◽  
Rochelle Mendonca ◽  
Karla Bustamante-Valles

Affordable technology-assisted stroke rehabilitation approaches can improve access to rehabilitation for low-resource environments characterized by the limited availability of rehabilitation experts and poor rehabilitation infrastructure. This paper describes the evolution of an approach to the implementation of affordable, technology-assisted stroke rehabilitation which relies on low-cost mechatronic/robot devices integrated with off-the-shelf or custom games. Important lessons learned from the evolution and use of Theradrive in the USA and in Mexico are briefly described. We present how a stronger and more compact version of the Theradrive is leveraged in the development of a new low-cost, all-in-one robot gym with four exercise stations for upper and lower limb therapy called Rehab Community-based Affordable Robot Exercise System (Rehab C.A.R.E.S). Three of the exercise stations are designed to accommodate versions of the 1 DOF haptic Theradrive with different custom handles or off-the-shelf commercial motion machine. The fourth station leverages a unique configuration of Wii-boards. Overall, results from testing versions of Theradrive in USA and Mexico in a robot gym suggest that the resulting presentation of the Rehab C.A.R.E.S robot gym can be deployed as an affordable computer/robot-assisted solution for stroke rehabilitation in developed and developing countries.


2019 ◽  
Vol 34 (s1) ◽  
pp. s3-s3
Author(s):  
Charles Coventry ◽  
Lynette Dominquez ◽  
David Read ◽  
Miguel Trelles ◽  
Rebecca Ivers ◽  
...  

Introduction:Emergency medical teams (EMTs) have helped to provide surgical care in many recent sudden onset disasters (SODs), especially in low- and middle-income countries (LMICs). General surgical training in Australia has undergone considerable change in recent years, and it is not known whether the new generation of general surgeons is equipped with the broad surgical skills needed to operate as part of EMTs.Aim:To analyze the differences between the procedures performed by contemporary Australian general surgeons during training and the procedures performed by EMTs responding to SODs in low- and middle-income countries (LMICs).Methods:General surgical trainee logbooks between February 2008 and January 2017 were obtained from General Surgeons Australia. Operating theatre logs from EMTs working during the 2010 earthquake in Haiti, 2014 typhoon in the Philippines, and 2015 earthquake in Nepal were also obtained. These caseloads were collated and compared.Results:A total of 1,396,383 procedures were performed by Australian general surgical trainees in the study period. The most common procedure categories were abdominal wall hernia procedures (12.7%), cholecystectomy (11.7%), and specialist colorectal procedures (11.5%). Of note, Caesarean sections, hysterectomy, fracture repair, specialist neurosurgical, and specialist pediatric surgical procedures all made up <1% of procedures each. There were a total of 3,542 procedures recorded in the EMT case logs. The most common procedures were wound debridement (31.5%), other trauma (13.3%), and Caesarean section (12.5%). Specialist colorectal, hepato-pancreaticobiliary, upper gastrointestinal, urological, vascular, neurosurgical, and pediatric surgical procedures all made up <1% each.Discussion:Australian general surgical trainees get limited exposure to the obstetric, gynecological, and orthopedic procedures that are common during EMT responses to SODs. However, there is considerable exposure to the soft tissue wound management and abdominal procedures.


Author(s):  
Søren Vinther Larsen ◽  
Anja Poulsen

Abstract A homemade low-cost bubble continuous positive airway pressure (bCPAP) setup can be created using resources available at most secondary healthcare facilities in low- and middle-income countries (LMICs). This setup has the potential of saving millions of children’s lives worldwide; however, treatment failure due to bCPAP setup insufficiencies and lack of educated staff remains a significant obstacle. Here, we report a first-hand experience on the use of an established low-cost bCPAP setup to be used in LMICs and how optimization of two parameters was critical to effectively treat a severe case of lower respiratory disease in a 6-month-old infant in Tanzania. We report this case to strengthen that reducing the resistance in the tube system and minimizing air leakage at the nasal interface are crucial for efficient delivery of the CPAP therapy.


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