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Videos de Conceptos Relacionados

Acute Pancreatitis I: Introduction01:27

Acute Pancreatitis I: Introduction

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Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
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Acute Pancreatitis II: Clinical Manifestations and Management01:30

Acute Pancreatitis II: Clinical Manifestations and Management

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Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
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Appendicitis-I: Introduction01:22

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The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
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Appendicitis01:19

Appendicitis

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Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
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Cholecystitis01:20

Cholecystitis

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Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...
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Acute Pancreatitis I: Introduction01:25

Acute Pancreatitis I: Introduction

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Acute pancreatitis is the sudden inflammation of the pancreas caused by the early activation of digestive enzymes, leading to the autodigestion of pancreatic tissue. This results in local inflammation and, in severe cases, systemic complications.EtiologyUnderstanding the underlying causes is crucial, as identifying the etiology guides treatment and anticipates complications. Acute pancreatitis can be triggered by various factors, typically grouped into the following clinical categories.Biliary...
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Enema of Traditional Chinese Medicine for Patients with Severe Acute Pancreatitis
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¿Este paciente tiene colecistitis aguda?

Robert L Trowbridge1, Nicole K Rutkowski, Kaveh G Shojania

  • 1Department of Medicine, University of California, San Francisco 94143-0120 , USA.

JAMA
|December 31, 2002
PubMed
Resumen

No hay un solo síntoma o prueba de laboratorio que diagnostique de manera confiable la colecistitis aguda. Los médicos experimentados usan una combinación de factores e imágenes, como el ultrasonido, para confirmar el diagnóstico en pacientes con dolor abdominal.

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Área de la Ciencia:

  • Gastroenterología y Gastroenterología.
  • Medicina de diagnóstico La medicina de diagnóstico es la medicina de diagnóstico.
  • La toma de decisiones clínicas.

Sus antecedentes:

  • El diagnóstico de la colecistitis aguda requiere muchos recursos.
  • Pocos pacientes con dolor abdominal tienen colecistitis.

Objetivo del estudio:

  • Evaluar si la historia, el examen físico o los laboratorios pueden identificar a los pacientes que necesitan imágenes para la colecistitis aguda.
  • Determinar la utilidad diagnóstica de los hallazgos clínicos y las pruebas de laboratorio.

Principales métodos:

  • Revisión sistemática de la literatura (1950-2002) de estudios sobre la historia, examen físico y pruebas de laboratorio para la colecistitis aguda.
  • Se incluyeron estudios con grupos de control y criterios diagnósticos claros.
  • Datos abstraídos independientemente por dos autores.

Principales resultados:

  • Ningún hallazgo clínico o de laboratorio podría descartar de manera confiable la existencia o no de una colecistitis aguda.
  • El signo de Murphy y la sensibilidad RUQ tenían un valor diagnóstico limitado (LRs incluidos 1.0).
  • La impresión diagnóstica de la colecistitis aguda tiene un alto LR (25-30), pero los factores que contribuyen no están claros.

Conclusiones:

  • Ninguna prueba sola es suficiente para diagnosticar o excluir la colecistitis aguda.
  • Las combinaciones de hallazgos y gestalt clínico son cruciales.
  • Se necesita más investigación para caracterizar las probabilidades de pretest para mejores estrategias de diagnóstico.