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1.
Rev. colomb. gastroenterol ; 37(2): 225-232, Jan.-June 2022. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1394954

RESUMO

Abstract Graft-versus-host disease is a common complication after stem cell transplantation. The digestive tract is affected in many patients who suffer from it, with consequences that can be fatal. The proper approach, which includes endoscopic studies, allows ruling out differential diagnoses and managing the disease early.


Resumen La enfermedad de injerto contra huésped es una complicación frecuente después del trasplante de células madre. El tracto digestivo se afecta en una gran proporción de los pacientes que la sufren, con consecuencias que pueden llegar a ser fatales. El abordaje adecuado, que incluye el uso de estudios endoscópicos, permite descartar diagnósticos diferenciales y brindar un manejo temprano de la enfermedad.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Transplante de Células-Tronco/efeitos adversos , Gastroenteropatias/etiologia , Doença Enxerto-Hospedeiro/diagnóstico , Biópsia , Endoscopia Gastrointestinal , Diagnóstico Diferencial , Gastroenteropatias/patologia , Doença Enxerto-Hospedeiro/patologia , Intestinos/patologia
2.
Rev. colomb. gastroenterol ; 36(2): 200-205, abr.-jun. 2021. tab, graf
Artigo em Inglês, Espanhol | LILACS | ID: biblio-1289299

RESUMO

Resumen Introducción y objetivos: El ultrasonido endoscópico con punción-aspiración con aguja fina (USE-PAAF) en lesiones neoplásicas biliopancreáticas suele tener un rendimiento alto, que depende de características de la lesión; aspectos técnicos de la USE-PAAF y la experiencia del endoscopista. De los factores menos estudiados es la presencia de patólogo en sala. Se plantea la realización de USE-PAAF con patólogo en sala para disminuir el número de pases, la tasa de muestras inadecuadas y la necesidad de repetir el procedimiento. Material y métodos: Estudio observacional, retrospectivo, con recolección prospectiva de enero de 2018 a junio de 2019, en pacientes adultos sometidos a USE-PAAF. Las muestras obtenidas fueron extendidas y evaluadas en salas de endoscopia por médico patólogo con coloración Diff-Quick y cuando se obtenía una muestra suficiente se enviaba en frasco con formol para bloque celular o biopsias. Resultados: Se realizaron 48 USE-PAAF biliopancreáticas en individuos con una edad mediana de 64 años. Las indicaciones más frecuentes fueron punciones por masa o pseudomasa pancreática (71 % de casos); Se diagnosticaron 35 malignidades (77 % correspondientes a adenocarcinoma, y 14 % a tumores neuroendocrinos). La mediana de tamaño de lesiones fue de 28 mm; el número de pases promedio fue de 3. Se obtuvieron resultados diagnósticos en 89 % frente a 11 % de falsos negativos. Se presentó 1 complicación menor (2,1 %), que fue dolor abdominal. Conclusiones: La USE-PAAF con patólogo en sala tiene alto rendimiento diagnóstico, con escasos resultados falsos negativos. Se requiere una mediana de pases menor, que podría minimizar los riesgos del procedimiento y la necesidad de repetir la prueba.


Abstract Introduction: Endoscopic ultrasound with fine-needle aspiration (EUS-FNA) of pancreatobiliary neoplastic lesions usually has a high performance that depends on the characteristics of the lesion, technical aspects, and expertise of the endoscopist. One of the least studied factors is rapid on-site evaluation with a pathologist in the room. Objective: To perform EUS-FNA with a pathologist in the endoscopy room to reduce the number of passes, the rate of inadequate samples and the need to repeat the procedure. Material and methods: Observational retrospective study with a prospective data collection approach from January 2018 to June 2019 of adult patients undergoing EUS-FNA. The samples obtained were spread and evaluated in endoscopy rooms by a pathologist with Diff-Quick stain, and when a sufficient sample was obtained, it was sent in a vial with formalin for cell block and/or biopsy. Results: 48 pancreatobiliary EUS-FNA were performed in individuals with a median age of 64 years. The most frequent indication was aspiration due to pancreatic mass (71%); 35 malignancies were diagnosed (77% were adenocarcinomas and 14% were neuroendocrine tumors). The median size of the lesions was 28mm, and the average number of passes was 3. Diagnostic results were obtained in 89% vs. 11% of false negatives. There was 1 minor complication (2.1%), which was abdominal pain. Conclusions: EUS-FNA with an in-room pathologist has a high diagnostic performance, with few false negative results. Also, a lower median number of passes is required, minimizing the risks of the procedure and the need for repeating it.


Assuntos
Humanos , Masculino , Feminino , Doenças dos Ductos Biliares , Ductos Biliares Intra-Hepáticos , Doença de Caroli , Ultrassom , Dor Abdominal , Colangite , Diagnóstico
3.
Rev Esp Enferm Dig ; 113(1): 48-51, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33226258

RESUMO

INTRODUCTION: pancreatic insulinoma is a sporadic, usually benign, frequently solitary tumor that is smaller than 20 mm. When it is functioning, patients present with symptoms of hypoglycemia secondary to insulin hypersecretion. The diagnosis is clinical, with biochemical and radiological confirmation. Surgery is the management of choice, although endoscopic ultrasound-guided ablation is currently being developed. MATERIAL AND METHODS: we present a prospective case series of pancreatic insulinoma patients with symptoms of severe hypoglycemia, who were treated with endoscopic ultrasound-guided ethanol ablation as an alternative to surgical management. RESULTS: technical and clinical success was achieved in all cases and there were no complications associated with the procedure. CONCLUSION: the treatment of symptomatic insulinoma by endoscopic ultrasound-guided ethanol ablation could be a safe and effective alternative to surgical management in non-surgical patients or those who refuse surgery.


Assuntos
Insulinoma , Neoplasias Pancreáticas , Endossonografia , Etanol/uso terapêutico , Humanos , Insulinoma/diagnóstico por imagem , Insulinoma/cirurgia , Neoplasias Pancreáticas/diagnóstico por imagem , Neoplasias Pancreáticas/cirurgia , Estudos Prospectivos , Ultrassonografia de Intervenção
4.
Rev. colomb. gastroenterol ; 34(1): 79-84, ene.-mar. 2019. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-1003842

RESUMO

Resumen Paciente con historia de psoriasis de difícil control y colitis ulcerativa de larga evolución, corticodependiente, requirió múltiples esquemas de tratamientos incluidos varios antagonistas de factor de necrosis tumoral (anti-TNF), con lo cual tuvo respuesta clínica aceptable y posterior pérdida de efectividad. En una exacerbación aguda de la colitis se utilizó vedolizumab, con lo cual se logró una notable mejoría clínica, y en el mantenimiento se llegó a cicatrización profunda (normalización endoscópica e histológica), además de mejoría significativa de las lesiones de psoriasis en el seguimiento a 12 meses. En lo conocido hasta ahora, es el primer caso con el uso de vedolizumab en esta indicación publicado en Colombia.


Abstract The patient had a long history of difficult to control psoriasis and ulcerative colitis and was dependent on corticosteroids. Multiple treatment schemes including several attempts with tumor necrosis factor (anti-TNF) antagonists had had acceptable clinical responses but subsequently lost effectiveness. During acute exacerbation of colitis, vedolizumab was used and achieved remarkable clinical improvement. During maintenance, deep healing was achieved (endoscopic and histological normalization). In addition, there was significant improvement of psoriasis lesions during follow-up. This is the first case to be published of the use of Vedolizumab to treat this condition in Colombia.


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Psoríase , Terapêutica , Colite Ulcerativa
5.
Rev. colomb. gastroenterol ; 30(1): 74-83, ene.-mar. 2015. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-747649

RESUMO

Con la introducción de la manometría esofágica de alta resolución se revelaron patrones no identificados previamente de la función esofágica normal así como hallazgos anormales. De igual forma, adiciona patrones de presión gráficos y topografía de la presión esofágica, lo que lleva al desarrollo de nuevas herramientas para el análisis y clasificación de desórdenes motores esofágicos. En la actualidad la clasificación de Chicago es el método diagnóstico de análisis de los diferentes trastornos motores esofágicos; en Colombia, día a día vemos el crecimiento en la realización de este estudio. El artículo propone hacer una revisión de cómo realizar e interpretar una manometría esofágica de alta resolución.


The introduction of high-resolution esophageal manometry allowed physicians to identify both previously unidentified normal esophageal functions and patterns and various abnormalities. The creation of new charts of pressure patterns and the topography of esophageal pressure has led to the development of new tools for analysis and classification of esophageal motor disorders. At present, the Chicago classification is the diagnostic method of analysis used for various esophageal motor disorders. In Colombia, we see the use of high-resolution esophageal manometry growing on a daily basis. In this article we review how to perform and interpret high-resolution esophageal manometry.


Assuntos
Humanos , Acalasia Esofágica , Transtornos da Motilidade Esofágica , Manometria
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