Video Experimental Relacionado
Updated: Jan 18, 2026
05:10
Three-dimensional Quantification of Intestinal Mucus Using Whole-mount Tissue Imaging
Published on: September 12, 2025
457
Grosor de la capa submucosa de la pared intestinal predice la actividad endoscópica en la enfermedad de Crohn
Kim Nylund1,2, Ole Kristian Horpestad3, Fredrik Sævik4
1Department of Medicine, Haukeland University Hospital, Bergen, Norway.
Ultraschall in der Medizin (Stuttgart, Germany : 1980)
|January 15, 2026
Resumen
La ecografía gastrointestinal predice con precisión la actividad de la enfermedad de Crohn (EC) midiendo las capas de la pared intestinal. El grosor submucoso en la ecografía muestra una alta precisión en la evaluación de la actividad endoscópica de la enfermedad en pacientes con EC.
Área de la Ciencia:
- Gastroenterología
- Imagenología Médica
- Enfermedad Inflamatoria Intestinal
Sus antecedentes:
- El manejo de la enfermedad de Crohn (EC) se basa en la evaluación de la actividad de la enfermedad.
- La ecografía gastrointestinal es una herramienta no invasiva para el seguimiento de la EC.
- Predecir la actividad endoscópica de forma no invasiva es crucial para ajustar el tratamiento de manera oportuna.
Objetivo del estudio:
- Evaluar si las mediciones de las capas de la pared intestinal mediante ecografía gastrointestinal pueden predecir la actividad endoscópica en la enfermedad de Crohn.
- Comparar el rendimiento diagnóstico de las capas individuales de la pared intestinal frente al grosor total de la pared intestinal en la evaluación de la actividad de la EC.
Principales métodos:
- Estudio prospectivo de 64 pacientes con enfermedad de Crohn sometidos a ecografía gastrointestinal y endoscopia en un plazo de dos semanas.
- Medición de los grosores absolutos y relativos de las capas mucosa, submucosa y muscular propia.
- Comparación de los hallazgos ecográficos con la Puntuación Endoscópica Simple para la Enfermedad de Crohn (SES-CD) para definir la actividad endoscópica.
Principales resultados:
- Se observó un aumento del grosor absoluto de las capas mucosa, submucosa y muscular propia en pacientes con actividad endoscópica (SES-CD >2).
- Un punto de corte de grosor submucoso de 1,8 mm demostró un 90% de sensibilidad, un 78,3% de especificidad y un 84,9% de precisión para predecir la actividad de la enfermedad.
- El grosor total de la pared intestinal de 3 mm mostró una mayor sensibilidad (97,3%) pero menor especificidad (52,0%) en comparación con el grosor submucoso.
Conclusiones:
- Todas las capas de la pared intestinal están engrosadas en pacientes con enfermedad de Crohn activa.
- El grosor submucoso medido por ecografía gastrointestinal es un indicador fiable de la actividad endoscópica de la enfermedad en la EC, comparable al grosor total de la pared intestinal.
Palabras clave:
ecografía gastrointestinalenfermedad de Crohnactividad de la enfermedadgrosor de la pared intestinalgrosor submucosoMás Videos Relacionados
09:11Systematic Scoring Analysis for Intestinal Inflammation in a Murine Dextran Sodium Sulfate-Induced Colitis Model
Published on: February 14, 2021
10.5K
07:38Multimodal Quantitative Phase Imaging with Digital Holographic Microscopy Accurately Assesses Intestinal Inflammation and Epithelial Wound Healing
Published on: September 13, 2016
8.7K
Videos de Conceptos Relacionados
01:20Histology of the Gastrointestinal (GI) Tract
3.3K
The GI tract, from beginning to end, is made up of four continuous tissue layers that adjust their structure according to their specific roles. These layers, from innermost to outermost, are known as the mucosa, submucosa, muscularis, and serosa, which are continuous with the mesentery.
The mucosa is sometimes called a mucous membrane due to its mucus-secreting features. This membrane is composed of epithelium, which directly interacts with ingested substances, and the lamina propria, a layer...
The mucosa is sometimes called a mucous membrane due to its mucus-secreting features. This membrane is composed of epithelium, which directly interacts with ingested substances, and the lamina propria, a layer...
3.3K
01:26Histology of the Large Intestine
2.9K
The large intestine, a vital component of the gastrointestinal tract, is structured with four main layers: the mucosa, submucosa, muscularis, and serosa. Each layer performs a distinct role in facilitating the smooth functioning of the large intestine.
The innermost mucosa layer comprises simple columnar epithelium, lamina propria, and muscularis mucosae. This layer is primarily populated with absorptive cells, tasked with water absorption, and goblet cells, responsible for secreting mucus to...
The innermost mucosa layer comprises simple columnar epithelium, lamina propria, and muscularis mucosae. This layer is primarily populated with absorptive cells, tasked with water absorption, and goblet cells, responsible for secreting mucus to...
2.9K
01:30Inflammatory Bowel Disease II: Crohn's Disease
960
Introduction
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
960
01:27Histology of the Small Intestine
3.5K
The small intestine exhibits a unique histological structure that significantly enhances its function in digestion and nutrient absorption. These structures include circular folds, villi, and various specialized cells that collectively facilitate the digestion of food.
The intestinal lining features transverse folds called circular folds, each housing fingerlike projections known as intestinal villi. These villi are covered by a layer of simple columnar epithelium, also referred to as...
The intestinal lining features transverse folds called circular folds, each housing fingerlike projections known as intestinal villi. These villi are covered by a layer of simple columnar epithelium, also referred to as...
3.5K
01:17Chronic Bowel Disorders: Introduction
747
Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
747
01:27Inflammatory Bowel Disease I: Ulcerative Colitis
903
Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
903