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1.
Rev. colomb. ortop. traumatol ; 33(S2): 44-62, 2019. ilus.
Article in Spanish | LILACS, COLNAL | ID: biblio-1381486

ABSTRACT

La evolución de las técnicas quirúrgicas tradicionales y los modelos de formación de los cirujanos exigen cambios, por esta razón el centro de investigación y entrenamiento en cirugía de mínima invasión (CLEMI) ha desarrollado y aplicado modelos de enseñanza que permiten aprender técnicas quirúrgicas mínimamente invasivas como la artroscopia de hombro. CLEMI propone un modelo basado en simulación impartido en un ambiente controlado, estructurado y progresivo que vaya al ritmo individual de cada uno de los estudiantes. Inicialmente el estudiante encontrará conceptos teóricos de instrumental, equipos y ergonomía, posteriormente en la fase práctica usando un modelo sintético anatómico del hombro y finalmente usando un modelo biológico con el que se realizan ejercicios para desarrollar destrezas exigidas por las técnicas quirúrgicas. El entrenamiento en modelos bajo ambiente controlado disminuye el período de aprendizaje y eleva la competencia del estudiante.


The evolution of traditional surgical techniques and training models for surgeons demand changes. For this reason, the Latin-American centre for training in minimally invasive surgery (CLEMI) has developed and applied teaching models that allow surgeons to learn minimally invasive surgical techniques such as arthroscopy. CLEMI proposes a model based on simulation presented in a controlled, structured, and progressive environment that is adjusted to the individual rhythm of each of the students. The student initially studies the theoretical concepts of the instruments, equipment, and ergonomics. Later, in the practical phase of the instruction, students perform a series of exercises in technical skills. Training and models under controlled environments decrease the learning period and enhance student skills.


Subject(s)
Humans , Arthroscopy , General Surgery , Endoscopy
2.
Rev. colomb. ortop. traumatol ; 33(S2): 1-17, 2019. ilus.
Article in Spanish | LILACS, COLNAL | ID: biblio-1378983

ABSTRACT

La evolución de las técnicas quirúrgicas tradicionales y los modelos de formación de los cirujanos exigen cambios, por esta razón el centro de investigación y entrenamiento en cirugía de mínima invasión (CLEMI) ha desarrollado y aplicado modelos de enseñanza que permiten aprender técnicas quirúrgicas mínimamente invasivas como la artroscopia. CLEMI propone un modelo basado en simulación impartido en un ambiente controlado, estructurado y progresivo que vaya al ritmo individual de cada uno de los estudiantes. Inicialmente el estudiante encontrará conceptos teóricos de instrumental, equipos y ergonomía, posteriormente en la fase práctica usando un modelo de laparoscopia y finalmente usando un modelo de artroscopia con los que se realizan ejercicios para desarrollar destrezas técnicas. El entrenamiento en modelos bajo ambiente controlado disminuye el período de aprendizaje y eleva la competencia del estudiante. El objetivo principal del curso es alcanzar las habilidades mínimas necesarias para realizar con éxito una artroscopia en el paciente.


The evolution of traditional surgical techniques and training models for surgeons demand changes. For this reason, the Latin-American Centre for training in minimally invasive surgery (CLEMI) has developed and applied teaching models that allow surgeons to learn minimally invasive surgical techniques such as arthroscopy. CLEMI proposes a model based on simulation presented in a controlled, structured, and progressive environment that advances with the individual rhythm of each of the students. Initially, the student uses theoretical instrumental, equipment and ergonomics concepts. Later, in the practical phase, they then carry out exercises using a laparoscopy model and finally an arthroscopy model in order to develop their technical skills.


Subject(s)
Humans , Arthroscopy , Endoscopy
3.
Chinese Journal of Digestive Surgery ; (12): 886-890, 2018.
Article in Chinese | WPRIM | ID: wpr-699215

ABSTRACT

As an important diagnostic technology for digestive diseases,endoscopic technique has been applied in clinic for nearly 70 years.With the rapid development of science and technology in related disciplines,digestive endoscopy not only is widely used as a diagnostic technique,but also acts as an important role in the treatment of digestive disease.Besides the improvement of traditional treatment techniques,innovative new technologies have emerged,such as endoscopic treatment of gastrointestinal bleeding,endoscopic resection and suture of gastrointestinal lesions,diagnosis and treatment of biliary and pancreatic diseases,and so on,which have become an important treatment of digestive diseases.Since the new century,with the development of artificial intelligence technology and the concept of combining medical and engineering deeply rooted in the hearts of the people,endoscopic techniques have also ushered in new development.

4.
Acta gastroenterol. latinoam ; 38(2): 105-115, jun. 2008. ilus, tab
Article in English | LILACS | ID: lil-503619

ABSTRACT

BACKGROUND: endoscopic ultrasound guided fine-needle aspiration (EUS-FNA) allows cytologic and/or histologic diagnosis of lesions within or adjacent to the gastrointestinal tract. However, the amount of tissue obtained with a regular 22 gauge needle is not always satisfactory. With the development of a needle XNA-10J-KB (Shot-Gun) that resembles the automatic liver biopsy needle, it is expected that significant samples be obtained more frequently (core biopsy), optimizing histological analysis. OBJECTIVE: to compare samples obtained with EUS-FNA using 3 different needle systems: GIP, NA-10J-1 and Shot-Gun. METHODS: 19 patients underwent EUS-FNA for diagnosis (5) or tumor staging (14). Mean age was 58.9 years (range 27-82), being 50% men. All patients were submitted to EUS-FNA with the 3 needle models. The Shot-Gun model was "shot" when its tip was near the target inside the lesion, followed by aspiration. Samples were submitted for cytologic and histologic examination. RESULTS: mean lesion size was 3.0 cm (range 0.8-5.5 cm). Final diagnoses were made after surgery or intra-operative biopsy: 13 pancreatic tumors (12 adenocarcinomas and 1 neuroendocrine tumor), 4 chronic pancreatitis, 1 acute pancreatitis, and 1 cholangiocarcinoma. Specimens adequate for cytologic diagnosis were obtained in 13/19 (68. 4%) patients using GIP model, in 14/19 (73.7%) with NA10J-1 model, and in 17/19 (89.5%) with ShotGun, model (p=0.039). Histologic analysis was possible in 10/19 (52.6%) patients using the GIP model, in 14/19 (73.7%) with NA10J-1, and in 17/19 (89.5%) with Shot-Gun, model (p=0.005). Adequate samples for cytologic or histologic assessment in 16/19 (84.2%) patients using the GIP model, in 17/19 (89.5%) with NA10J-1, and in 18/19 (94.7%) with Shot-Gun, model (p=0.223). In two cases biopsies were negative due to very hard tumors. CONCLUSION: the Shot-Gun needle obtained better samples for histological diagnosis than NA10J-1 needle and GIP.


Introducción: la ecografía endoscópica asociada a la punción guiada con aguja fina (EUS-FNA) permite el examen citológico y/o diagnóstico histológico de las lesiones dentro o junto al tracto gastrointestinal. Sin embargo, la cantidad de tejido obtenido con una aguja de calibre 22 G no es siempre satisfactoria. Con el desarrollo de una aguja XNA-10J-KB (Shot-Gun®) que seasemeja a la biopsia hepática automática como una aguja especial, se espera que se obtengan muestras importantes con más frecuencia permitindo optimizar el mejor análisis histopatológico. Objetivo: comparar lasmuestras obtenidas con EUS-FNA con 3 diferentes sistemas de aguja: GIP ®, NA-10J-1 ® y Shot-Gun ®. Métodos: 19 pacientes fueron sometidos a EUS-FNApara el diagnóstico (5) para el análisis de las etapas del tumor (14). La edad media fue de 58,9 años (rango 27-82), siendo el 50% hombres. Todos los pacientes fueron sometidos a EUS-FNA con los 3 modelos de aguja. Del Shot-Gun ® fue "disparada" su punta cuandoestaba cerca de la meta en el interior de la lesión, seguida de aspiración. Las muestras se sometieron a examencitológico e histológico. Resultados: el promedio de tamaño de la lesión fue de 3,0 cm (rango 0,8-5,5 cm). Los diagnósticos definitivos fueron hechos después de la cirugía o la biopsia intra-operatoria: 13 tumores de páncreas (12 adenocarcinomas y 1 tumor neuroendócrino), 4 de pancreatitis crónica, 1 de pancreatitis aguda, y 1 de colangiocarcinoma. Las muestras adecuadas para el diagnóstico citológico se obtuvieron en 13/19 (68,4%) pacientes que utilizan GIP ®, en 14/19 (73,7%) con NA10J-1 ®, y en 17/19 (89,5%) con Shot-Gun® (p = 0,039). El análisis histológico fue posible en 10/19 (52,6%) pacientes que utilizan elGIP®, en 14/19 (73,7%) con NA10J-1 ®, y en 17/19 (89,5%) con Shot-Gun® (p = 0,005). Suficientes muestras para citológico o histológico de evaluación en16/19 (84,2%) pacientes que utilizan el modelo GIP ®, en 17/19 (89,5%) con NA10J-1 ®...


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged, 80 and over , Biopsy, Fine-Needle/instrumentation , Endosonography/instrumentation , Pancreatic Neoplasms/pathology , Pancreatitis/pathology , Adenocarcinoma/pathology , Adenocarcinoma , Biopsy, Fine-Needle/methods , Cholangiocarcinoma/pathology , Cholangiocarcinoma , Endosonography/methods , Pancreatic Neoplasms , Pancreatitis , Sensitivity and Specificity , Neuroendocrine Tumors/pathology , Neuroendocrine Tumors , Predictive Value of Tests
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