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Related Concept Videos

Cirrhosis I: Introduction01:23

Cirrhosis I: Introduction

Cirrhosis is a chronic, irreversible liver disease characterized by the widespread replacement of healthy liver tissue with fibrotic scar tissue and the formation of regenerative nodules.Etiology of cirrhosisCirrhosis results from sustained liver injury that triggers progressive fibrosis and structural remodeling. The underlying causes are diverse, encompassing common and less frequent clinical conditions. Regardless of the origin, all causes lead to chronic inflammation, hepatocyte loss, and...
Chronic Pancreatitis I: Introduction01:24

Chronic Pancreatitis I: Introduction

The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis I: Introduction01:25

Chronic Pancreatitis I: Introduction

Chronic pancreatitis is a long-standing, relapsing inflammation of the pancreas, characterized by irreversible damage to the gland. It results in progressive destruction of the pancreatic parenchyma, fibrosis, and eventual loss of both exocrine and endocrine function. The disease may evolve gradually after multiple episodes of acute pancreatitis or develop independently.EtiologyChronic pancreatitis can arise from a variety of causes:Alcohol use is the leading cause, accounting for 70–80% of...
Chronic Pancreatitis II: Pathophysiology01:21

Chronic Pancreatitis II: Pathophysiology

Chronic pancreatitis is a progressive and irreversible inflammation of the pancreas, most often caused by long-term alcohol abuse, but it can also be related to ductal obstruction, smoking, or genetic factors.Chronic pancreatitis occurs when the pancreas is repeatedly exposed to harmful agents like alcohol, smoking, ductal obstruction, or genetic predisposition. These factors lead to the release of toxic metabolites and inflammatory cytokines, sustaining chronic inflammation in the pancreatic...
Myasthenia Gravis ll: Pathophysiology01:22

Myasthenia Gravis ll: Pathophysiology

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Fatigue01:21

Fatigue

Fatigue occurs when materials rupture under repeated or fluctuating loads, even at stress levels far below their static breaking strength. It typically results in brittle failure, even for ductile materials. It is a critical consideration in designing machines and structural components subjected to repetitive or varying loads. The nature of these loadings can range from fluctuating loads like unbalanced pump impellers causing vibrations to repeatedly bending a thin steel rod wire back and forth...

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Updated: Jun 13, 2026

Acupoint Application as a Traditional Chinese Medicine Treatment for Fatigue Associated with Chronic Obstructive Pulmonary Disease
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Published on: September 5, 2025

Fatigue in primary biliary cirrhosis.

Ghulam Abbas1, Roberta A Jorgensen, Keith D Lindor

  • 1Division of Gastroenterology and Hepatology, Mayo Clinic, 20 First Street, SW Rochester, MN 55905, USA.

Nature Reviews. Gastroenterology & Hepatology
|May 12, 2010
PubMed
Summary

Primary biliary cirrhosis (PBC) is a chronic liver disease. This review explores PBC

Area of Science:

  • Hepatology
  • Autoimmune Diseases
  • Chronic Liver Disease

Background:

  • Primary biliary cirrhosis (PBC) is a chronic, autoimmune, cholestatic liver disease.
  • It progresses slowly, potentially leading to liver fibrosis and the need for transplantation.
  • Fatigue and pruritus are common symptoms, though many patients are initially asymptomatic.

Purpose of the Study:

  • To review the natural history of PBC.
  • To discuss the measurement and pathogenesis of fatigue in PBC.
  • To review current and potential treatment options for PBC, including fatigue management.

Main Methods:

  • Literature review of studies on primary biliary cirrhosis.
  • Analysis of proposed central and peripheral mechanisms for fatigue pathogenesis.

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  • Evaluation of treatment options for PBC and its symptoms.
  • Main Results:

    • Fatigue is a significant symptom in PBC, impacting quality of life.
    • Modafinil shows potential for improving energy levels and reducing sleep time in PBC patients.
    • Understanding disease mechanisms is crucial for developing effective treatments.

    Conclusions:

    • PBC is a progressive autoimmune liver disease requiring ongoing management.
    • Further research into fatigue mechanisms and treatments is needed.
    • Comprehensive management strategies are essential for improving patient outcomes.