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Related Concept Videos

Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

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...
Acute Pancreatitis II: Clinical Manifestations and Management01:30

Acute Pancreatitis II: Clinical Manifestations and Management

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...
Cholecystitis01:20

Cholecystitis

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...
Acute Pancreatitis I: Introduction01:25

Acute Pancreatitis I: Introduction

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...
Acute Pancreatitis I: Introduction01:27

Acute Pancreatitis I: Introduction

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:
Inflammatory Bowel Disease I: Ulcerative Colitis01:27

Inflammatory Bowel Disease I: Ulcerative Colitis

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...

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Related Experiment Videos

Acute Biliary Disorders and Complications.

Carlos Gonzalez Baerga1, Manuel Menendez Santos, Ruben G Ortiz Cordero

  • 1University of Florida College of Medicine-Jacksonville, Jacksonville, FL.

Journal of Computer Assisted Tomography
|June 25, 2026
PubMed
Summary
This summary is machine-generated.

Advanced imaging, including CT and MRI, is crucial for diagnosing urgent hepatobiliary emergencies. These techniques guide management for both traumatic liver injuries and complex nontraumatic conditions like cholecystitis and liver abscesses.

Keywords:
acute cholecystitiscomputed tomography angiographyhepatobiliary emergenciesmagnetic resonance imagingultrasound

Related Experiment Videos

Area of Science:

  • Radiology
  • Gastroenterology
  • Emergency Medicine

Background:

  • Hepatobiliary emergencies encompass a range of traumatic and nontraumatic conditions affecting the liver, bile ducts, and gallbladder.
  • Rapid and accurate diagnosis is essential for effective management of these critical conditions.

Purpose of the Study:

  • To review the pivotal role of advanced imaging modalities in the diagnosis and management of hepatobiliary emergencies.
  • To provide a comprehensive overview for clinicians navigating complex hepatobiliary scenarios.

Main Methods:

  • Review of current literature on advanced imaging techniques in hepatobiliary emergencies.
  • Discussion of the application of contrast-enhanced computed tomography (CT), ultrasound, and magnetic resonance imaging (MRI).

Main Results:

  • Contrast-enhanced CT has evolved the management of traumatic liver injuries, aiding decisions between operative and nonoperative approaches.
  • Multimodality imaging (ultrasound, CT, MRI) is vital for differentiating various biliary pathologies (e.g., cholecystitis types) and liver conditions (e.g., abscesses, vascular disorders).
  • Advanced imaging facilitates early detection and intervention for conditions like biloma and cholangitis, mitigating complications.

Conclusions:

  • Advanced imaging is indispensable for effective diagnosis and management of diverse hepatobiliary emergencies.
  • Integrated imaging assessments guide clinical interventions, improving patient outcomes in critical hepatobiliary conditions.