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1.
Rev. Col. Bras. Cir ; 50: e20233605, 2023. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1507327

ABSTRACT

ABSTRACT The landscape of surgical training is rapidly evolving with the advent of artificial intelligence (AI) and its integration into education and simulation. This manuscript aims to explore the potential applications and benefits of AI-assisted surgical training, particularly the use of large language models (LLMs), in enhancing communication, personalizing feedback, and promoting skill development. We discuss the advancements in simulation-based training, AI-driven assessment tools, video-based assessment systems, virtual reality (VR) and augmented reality (AR) platforms, and the potential role of LLMs in the transcription, translation, and summarization of feedback. Despite the promising opportunities presented by AI integration, several challenges must be addressed, including accuracy and reliability, ethical and privacy concerns, bias in AI models, integration with existing training systems, and training and adoption of AI-assisted tools. By proactively addressing these challenges and harnessing the potential of AI, the future of surgical training may be reshaped to provide a more comprehensive, safe, and effective learning experience for trainees, ultimately leading to better patient outcomes. .


RESUMO O cenário do treinamento cirúrgico está evoluindo rapidamente com o surgimento da inteligência artificial (IA) e sua integração na educação e simulação. Este artigo explora as aplicações e benefícios potenciais do treinamento cirúrgico assistido por IA, em particular o uso de modelos de linguagem avançados (MLAs), para aprimorar a comunicação, personalizar o feedback e promover o desenvolvimento de habilidades. Discutimos os avanços no treinamento baseado em simulação, ferramentas de avaliação impulsionadas por IA, sistemas de avaliação baseados em vídeo, plataformas de realidade virtual (RV) e realidade aumentada (RA), e o papel potencial dos MLAs na transcrição, tradução e resumo do feedback. Apesar das oportunidades promissoras apresentadas pela integração da IA, vários desafios devem ser abordados, incluindo precisão e confiabilidade, preocupações éticas e de privacidade, viés nos modelos de IA, integração com os sistemas de treinamento existentes, e treinamento e adoção de ferramentas assistidas por IA. Ao abordar proativamente esses desafios e aproveitar o potencial da IA, o futuro do treinamento cirúrgico pode ser remodelado para proporcionar uma experiência de aprendizado mais abrangente, segura e eficaz para os aprendizes, resultando em melhores resultados para os pacientes.

2.
ABCD (São Paulo, Online) ; 35: e1712, 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1419800

ABSTRACT

ABSTRACT BACKGROUND: The advantages of laparoscopic surgery over traditional open surgery have changed the surgical education paradigm in the past 20 years. Among its benefits are an improvement in clinical outcomes and patient safety, becoming the standard in many surgical procedures. However, it encompasses an additional challenge due to the complexity to achieve the desired competency level. Simulation-based training has emerged as a solution to this problem. However, there is a relative scarcity of experts to provide personalized feedback. Technology-Enhanced Learning could be a valuable aid in personalizing the learning process and overcoming geographic and time-related barriers that otherwise would preclude the training to happen. Currently, various educational digital platforms are available, but none of them is able to successfully provide personalized feedback. AIMS: The aim of this study was to develop and test a proof of concept of a novel Technology-Enhanced Learning laparoscopic skills platform with personalized remote feedback. METHODS: The platform "Lapp," a web and mobile cloud-based solution, is proposed. It consists of a web and mobile application where teachers can evaluate remotely and asynchronously exercises performed by students, adding personalized feedback for trainees to achieve a learning curve wherever and whenever they train. To assess the effectiveness of this platform, two groups of students were compared: 130 participants received in-person feedback and 39 participants received remote asynchronous feedback throughout the application. RESULTS: The results showed no significant differences regarding competency levels among both groups. CONCLUSION: A novel Technology-Enhanced Learning strategy consisting of remote asynchronous feedback throughout Lapp facilitates and optimizes learning, solving traditional spatiotemporal limitations.


RESUMO RACIONAL: As vantagens da cirurgia laparoscópica sobre a cirurgia aberta tradicional mudaram o paradigma da educação cirúrgica nos últimos 20 anos, tornando-se o padrão em muitos procedimentos cirúrgicos. No entanto, envolve um desafio adicional devido à complexidade para atingir o nível de competência desejado. O treinamento baseado em simulação surgiu como uma solução. No entanto, há uma relativa escassez de especialistas para fornecer feedback personalizado. A Technology Enhanced Learning pode ser uma ajuda valiosa na personalização do processo de aprendizagem e na superação de barreiras geográficas e temporais que impediriam o treinamento. Atualmente, várias plataformas educacionais estão disponíveis, mas nenhuma delas é capaz de fornecer feedback personalizado. OBJETIVOS: desenvolver e testar uma prova de conceito de uma nova plataforma de habilidades laparoscópicas da Technology Enhanced Learning com feedback remoto personalizado. MÉTODOS: É proposta a plataforma "Lapp", uma solução web e móvel baseada em nuvem. É composta por uma aplicação web em que os professores podem avaliar remotamente e de forma assíncrona exercícios realizados pelos alunos, adicionando feedback personalizado para os formandos alcançarem uma curva de aprendizagem onde e quando treinam. Para avaliar a eficácia desta plataforma, dois grupos de alunos foram comparados. 130 participantes receberam feedback pessoal e 39 participantes receberam feedback remoto assíncrono em todo o aplicativo. RESULTADOS: Os resultados não mostraram diferenças significativas em relação ao nível de competência entre os dois grupos. CONCLUSÕES: Uma nova estratégia Technology Enhanced Learning que consiste em feedback assíncrono remoto em toda a Lapp facilita e otimiza o aprendizado, resolvendo as limitações espaço-temporais tradicionais.

3.
Rev. venez. cir ; 67(2): 38-42, 2014. ilus, tab
Article in Spanish | LILACS, LIVECS | ID: biblio-1401044

ABSTRACT

Objetivo: Desarrollar, en un modelo experimental animado, la técnica de colangiografía intraoperatoria utilizando fluoresceína sódica. Determinar la dosis de fluoresceína sódica necesaria para obtener la mejor visualización de la vesícula y del árbol biliar. Método: Estudio de tipo experimental, en el que se incluyeron 6 conejos albinos de raza Nueva Zelanda, distribuidos en 3 grupos equitativamente, según la dosis de fluoresceína sódica (5 mg/kg, 7,5 mg/kg, 15 mg/kg). Cumplido el protocolo anestésico, se administró la dosis de fluoresceína sódica según el grupo correspondiente, vía endovenosa. Se realizó una laparotomía por línea media superior, exteriorizándose el hígado y se realizó una maniobra de eversión, para la fácil identificación del sistema biliar extrahepático. Posteriormente, y con los sistema de iluminación, se registraron los parámetros de fluorescencia con cada dosis. No se realizó eutanasia. Ambiente: Centro veterinario privado "Colmillos y garras" Resultados: En todos los casos se logró registrar fluorescencia, siendo la dosis que permitió una mejor visualización la de 7,5 mg/kg. El tiempo promedio en el cual se empezó a ver fluorescencia en la vesícula biliar fue de 5 minutos; el tiempo promedio en el cual se alcanzó la totalidad del fenómeno fue de 18 minutos y, en todos los casos, la fluorescencia persistió por 30 minutos. Conclusión: La identificación de las vías biliares guiada por fluorescencia, utilizando fluoresceína sódica y con la fuente de luz UV de 5 mm de diámetro diseñada por los autores es factible, siendo la dosis con mejor visualización, la de 7,5 mg /kg de peso(AU)


Objective: To develop an experimental animal model technique using sodium fluorescein intraoperative cholangiography. To Determine the dose of sodium fluorescein necessary for the best display of the gallbladder and biliary tree. Methods: Experimental study. 6 New Zealand white albino rabbits divided into 3 groups depending on the dose of sodium fluorescein (5 mg / kg, 7.5 mg / kg, 15 mg / kg) were used. Prior anesthetic protocol corresponding fluorescein sodium was administered according included Animal group intravenously. Upper midline incision was used, exteriorization of the liver allow easy identification of extrahepatic biliary system and subsequently illuminated with fluorescence. Parameters were recorded for each dose. No euthanasia was performed. Environment: Private Veterinary Centre "Colmillos y Garras". Results: In all cases, we recorded fluorescence. The dose that allowed the best visualization was 7.5 mg / kg. The average time in which fluorescence began to be visible in the gallbladder was 5 minutes, the average time in which the total fluorescence was reached was 18 minutes in all cases fluorescence persisted until 30 minutes. Conclusion: Laparoscopic cholecystectomy guied using sodium fluorescein fluorescence and UV light source of 5 mm diameter is feasible. Better visualization is obtained with the dose 7.5 mg / kg(AU)


Subject(s)
Animals , Rabbits , Bile Ducts/anatomy & histology , Biliary Tract , Bile Ducts, Extrahepatic , Fluorescence , Cholangiography , Cholecystectomy, Laparoscopic , Gallbladder , Laparotomy , Liver
4.
Rev. venez. cir ; 65(1): 13-16, 2012. tab
Article in Spanish | LILACS, LIVECS | ID: biblio-1401493

ABSTRACT

Objetivo:Exponer la experiencia en la cirugía de conversión a bypass gástrico por laparoscopia posterior a procedimientos restrictivos fallidos,en el servicio de Cirugía 2 del Hospital Universitario de Caracas.Pacientes y métodos:Se realizó un estudio retrospectivo y descriptivo incluyendo los pacientes a quienes se les realizó bypass gástrico por laparoscopia como cirugía de rescate posterior a un procedimiento bariátrico restrictivo fallido, en el período comprendido entre enero 2007 y diciembre 2010. Resultados:Entre 2007 y 2010 se intervinieron 12 pacientes con edad promedio de 46,4 años y predominio del sexo femenino (58 %). A 8 se les había colocado una banda gástrica ajustable por laparoscopia ya 4 se les había realizado una gastrectomía vertical laparoscópica. El peso promedio antes de la primera cirugía fue de 125,7 Kg y el IMC 46 kg/m2. Todos los pacientes presentaron pérdida inadecuada de peso con un promedio de 9,8% del exceso de peso perdido, motivo por el cual se decidió realizar cirugía de revisión y bypass gástrico por laparoscopia. La media de tiempo entre el primer procedimiento y el bypass gástrico fuede 47 meses. Sólo 1 paciente presentó complicaciones poso peratorias y se resolvió medicamente. Posterior a 6 meses la pérdida del exceso depeso fue 53,3% y después de un año 70,4% con un IMC de 29,6 kg/m2. Conclusión:El bypass gástrico por laparoscopia es seguro y efectivo como cirugía de rescate luego de procedimientos restrictivos fallido(AU)


Objective: To expose the experience in the conversion to laparoscopic gastric bypass when restrictive procedures failed, at Hospital Universitario de Caracas. Surgery II service. Patients and methods: A retrospective and descriptive study was conducted including patients who under going gastric bypass surgery as rescue procedure after a bariatricrestrictive procedure failed, from January 2007 toDecember 2010. Results: 12 patients with median age of46.4 years and predominance of female (58%) involved.Eight had placed an adjustable gastric band surgery and4 had made a laparoscopic vertical gastrectomy. The aver-age weight before the first surgery was 125,7 Kg and BMI46 kg/m2. All the patients had inadequate weight losswith an average of 9.8% of excess weight lost, reason bywhich it was decided to review and performe laparoscopygastric bypass. The average time from the first procedurewas 47 months. Only 1 patient developed postoperativecomplications and resolved medically. After 6 months, the loss of excess weight was 53.3% and after a year 70.4 percent with a BMI of 29.6 kg/m2. Conclusion: Gastric bypass surgery is safe and effective as surgery of rescue after failed restrictive procedures(AU)


Subject(s)
Humans , Male , Adult , Middle Aged , Gastric Bypass , Laparoscopy , Bariatric Surgery , Endoscopy, Gastrointestinal , Overweight , Gastrectomy , Obesity
5.
Rev. Fac. Med. (Caracas) ; 34(1): 77-82, 2011. ilus
Article in Spanish | LILACS | ID: lil-637402

ABSTRACT

Para demostar la seguridad y factibilidad de la técnica endoscópica mínimamente invasiva transaxilar sin uso de gas para disecar y remover la glándula tiroides en cerdo. Se utilizó un ejemplar de raza landrace durox pietran york de 2 meses de edad y 25 Kg, un equipo de endoscopia STORZ® y bisturí armónico Ultracision®. Se realizó tiroidectomía endoscópica transaxiliar sin gas, previa intubación endotraqueal del cerdo, con visualización de ambos nervios recurrentes y arterias tiroideas, tiempo quirúrgico: Abordaje axilar 20 minutos, abordaje endoscópico 40 minutos. La facilidad con la que se realizó la cirugía en este animal de experimentación, nos permite proponer el uso de cerdos para el entrenamiento y capacitación en la cirugía endoscópica de la tiroides.


To demonstrate the safety and feassibility of minimally invasive endoscopic technique without using gas transaxillary to dissect and remove the thyroid gland in pig. We used a pig race landrace durox pietran york 2 months of age and 25 kg, a team of STORZ® endoscope and harmonic scalpel Ultracision®. Transaxillary endoscopy thyroidectomy was performed without gas after endotracheal intubation the pig, with visuali alization of both recurrent nerves and thyroid arteries, surgical time: 20 minutes axillary approach, endoscopic approach 40 minutes. The ease with which they performed the surgery in animal experiments, this paper proposes the use of pigs for training and training in endoscopic surgery of the thyroid.


Subject(s)
Animals , Endoscopy/methods , Endoscopy/veterinary , Thyroid Gland/surgery , Thyroid Gland/pathology , Models, Animal , Swine/surgery , Thyroidectomy/methods , Thyroidectomy/veterinary
6.
Rev. Fac. Med. (Caracas) ; 33(1): 47-51, jun. 2010. ilus
Article in Spanish | LILACS | ID: lil-631580

ABSTRACT

Se presenta un caso de lipoma cervicotorácico gigante en paciente femenino de 45 años de edad, quien consultó por aumento de volumen cervical, odinodisfagia y disnea. Una radiografía de tórax y tomografía computarizada reveló una masa gigante intratorácica bilateral, ocupando la cavidad torácica izquierda con extensión al mediastino anterosuperior y al cuello, desplazando la tráquea y la faringe hacia la porción anterior y derecha. La paciente se llevó a resección quirúrgica del tumor cervico-torácico, con examen histológico que confirmó el diagnóstico de un lipoma gigante, con peso de 475 gramos y medidas de 30 x 20 cm. Este es el lipoma cervico-torácico más grande documentado en la literatura moderna y con abordaje mixto cervicotomía más toracoscopia


Female patient 45 years old with giant cervicothoracic lipoma, that consulted by increase of cervical volume, odinodysphagia and dyspnea. An x-ray thorax and computerized tomography revealed a bilateral intrathoracic giant mass, occupying the left thoracic cavity extending to the anterosuperior mediastinum and the neck, causing displacement of the trachea and the pharynx towards the previous and right portion. The patient took to surgical resection of the cervical thoracic tumor, with histological examination that confirmed the diagnosis of a giant lipoma, with weight of 475 grams and measures of 30 x 20 cm. It is largest cervical thoracic lipoma documented in modern literature and with cervicotomy and thoracoscopic approach


Subject(s)
Humans , Female , Middle Aged , Stellate Ganglion/surgery , Stellate Ganglion/pathology , Lipoma/diagnosis , Thoracoscopy/methods , Giant Cell Tumors/surgery , Giant Cell Tumors
8.
Rev. venez. cir ; 61(1): 6-14, mar. 2008. tab, graf
Article in Spanish | LILACS | ID: lil-540029

ABSTRACT

Conocer las características y el costo del trauma en el Hospital General del Oeste "Dr. José Gregorio Hernández", Caracas-Venezuela. Estudio prospectivo y descriptivo de casos que ingresaron por trauma. Ingresaron, entre enero y junio del 2004, 251 pacientes, 90 por ciento masculinos y 88 por ciento menores de 40 años. El principal mecanismo de lesión fue el arma de fuego, afectando principalmente extremidades y abdomen. Treinta y dos por ciento de los casos ameritó intervención quirúrgica, siendo la laparotomía exploradora la más frecuente, y la más costosa la exploración vascular. El promedio de hospitalización fue de 6,8 días con un costo de Bs. 222.653,89 - BF 222,66-por día y Bs. 2.377.135, -237,14 BF- promedio por caso (US$ 1.238,09). El trauma afecta con más frecuencia a la población masculina en edad productiva, prevaleciendo el penetrante sobre el cerrado, involucrando en orden de frecuencia las extremidades, el abdomen, el tórax, la cabeza y el cuello. La laparotomía exploradora fue la intervención más frecuente, siendo la más costosa la exploración vascular, seguida de la toracotomía y la laparotomía. El costo mínimo fue de Bs. 2.377.135 o 237,14 BF (US$ 1.238), hallándose la mayor inversión en el área de hospitalización, seguida por área quirúrgica y emergencias.


Subject(s)
Humans , Male , Adult , Female , Accidents, Traffic/statistics & numerical data , Accidental Falls/statistics & numerical data , Firearms/statistics & numerical data , Wounds and Injuries/diagnosis , Wounds and Injuries/therapy , Laparotomy/methods , Abdominal Injuries/etiology , Forms and Records Control/standards , Health Care Costs/statistics & numerical data , Violence/statistics & numerical data
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