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Related Concept Videos

Hepatic Encephalopathy01:29

Hepatic Encephalopathy

DefinitionHepatic encephalopathy is a reversible neurologic syndrome that results from advanced liver dysfunction or portosystemic shunting. It leads to disturbances in cognition, behavior, and motor function due to the brain’s exposure to gut-derived toxins that the liver fails to detoxify.EtiologyThis condition develops either in the setting of acute fulminant hepatitis or progressively during chronic liver disease, such as cirrhosis and portal hypertension. Portosystemic shunting—including...
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Alzheimer's Disease: Treatment

Alzheimer's Disease (AD), a neurodegenerative disorder, is pathologically identified by amyloid plaques and neurofibrillary tangles composed of tau protein. AD pharmacotherapy aims to manage cognitive symptoms, delay disease progression, and treat behavioral symptoms. The treatment is primarily symptomatic and palliative, with no definitive disease-modifying therapy available. Cholinesterase inhibitors, including donepezil (Aricept), rivastigmine (Exelon), and galantamine (Razadyne), are...
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Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test

In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess the...
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Esophageal Varices-II: Clinical Features and Management

Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
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Pharmaceutical Poisoning: Treatment Strategies

Treatment strategies for poisoning are a critical aspect of emergency medicine, focusing on preventing the absorption of toxins and enhancing their elimination. When a poisoning incident occurs, the first response is to halt exposure and decontaminate the patient, particularly through gastrointestinal (GI) methods if the poison was ingested.Gastrointestinal Decontamination Techniques:Activated charcoal is the cornerstone of GI decontamination. It works through adsorption, binding the toxin to...
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Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow

Chronic liver disease significantly impacts drug metabolism due to alterations in hepatic blood flow and enzyme accessibility. This disruption affects the body's pharmacokinetics—the movement and processing of drugs within the system. Key enzymes crucial for metabolizing medications become less accessible, changing how drugs are processed and utilized. Furthermore, liver disease influences the synthesis of plasma proteins, such as albumin and globulins, which play critical roles in drug binding...

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Updated: Jun 13, 2026

The Adjuvant Efficacy of Angong Niuhuang Pill in the Treatment of Viral Encephalitis: A Meta-Analysis of Randomized Controlled Trials
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Treatment guidelines for hepatic encephalopathy.

J Richard Thompson1

  • 1Department of Pharmacy Practice, Lipscomb University College of Pharmacy, Nashville, Tennessee 37204-3951, USA. Richard.Thompson@lipscomb.edu

Pharmacotherapy
|April 24, 2010
PubMed
Summary

Updated guidelines are needed for hepatic encephalopathy (HE) management. Newer treatments like rifaximin offer improved outcomes for HE patients, necessitating revised clinical recommendations.

Area of Science:

  • Hepatology
  • Neurology
  • Clinical Practice Guidelines

Background:

  • Hepatic encephalopathy (HE) is a neuropsychiatric complication of liver dysfunction, caused by nitrogenous toxins.
  • Current practice guidelines for HE management were published in 2001 and exclude newer data.
  • HE diagnosis is one of exclusion, with West Haven criteria recommended for staging.

Purpose of the Study:

  • To highlight the need for updated practice guidelines for hepatic encephalopathy.
  • To emphasize the importance of incorporating recent therapeutic advancements into HE management.
  • To advocate for the development of treatment algorithms for all stages of hepatic encephalopathy.

Main Methods:

  • Review of existing 2001 practice guidelines for hepatic encephalopathy.

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Last Updated: Jun 13, 2026

The Adjuvant Efficacy of Angong Niuhuang Pill in the Treatment of Viral Encephalitis: A Meta-Analysis of Randomized Controlled Trials
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Laparoscopic Anatomic S7+S8d Resection Preserving Inferior Right Hepatic Vein and S6 with Right Hepatic Vein Transection
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  • Analysis of new data and treatment interventions published since 2001.
  • Identification of newer therapeutic agents and their outcomes.

    • Main Results:

    • The 2001 guidelines lack data from trials published after their release.
    • Newer non-absorbed agents, such as rifaximin, show promise in improving HE treatment outcomes and patient adherence.
    • Rifaximin, alone or with lactulose, may enhance compliance and therapeutic effectiveness.

    Conclusions:

    • Updated practice guidelines for hepatic encephalopathy are essential.
    • Revised guidelines should incorporate evidence on newer therapies like rifaximin.
    • Development of treatment algorithms for minimal and overt hepatic encephalopathy is crucial for optimal patient care.