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Related Concept Videos

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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...
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Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver.
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Hypoxia01:23

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Hypoxia is a medical condition characterized by an inadequate oxygen supply to body tissues. It typically manifests as a bluish discoloration of the skin and mucosae, especially in fair-skinned individuals, when hemoglobin (Hb) saturation drops below 75%.
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Related Experiment Video

Updated: Apr 6, 2026

Visualization and Analysis of Blood Flow and Oxygen Consumption in Hepatic Microcirculation: Application to an Acute Hepatitis Model
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Hypoxic hepatitis: a challenging diagnosis.

Goolab Trilok1, Yang Chang Qing2, Xu Li-Jun3

  • 1Division of Gastroenterology and Digestive Disease Institute, Tongji Hospital of Tongji University School of Medicine, Shanghai, 200065, People's Republic of China. tgoolab@yahoo.com.

Hepatology International
|July 24, 2015
PubMed
Summary
This summary is machine-generated.

Hypoxic hepatitis (HH) is a common acute liver injury in ICUs. Treatment focuses on the underlying causes, leading to successful recovery.

Keywords:
Hypoxic hepatitisIschemiaReperfusion injury

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Area of Science:

  • Hepatology
  • Critical Care Medicine
  • Pathophysiology

Background:

  • Hypoxic hepatitis (HH) is a frequent cause of acute liver injury in intensive care units, affecting up to 10% of admissions.
  • Characterized by centrilobular necrosis and elevated transaminases (ALT, AST) due to inadequate oxygen supply to hepatocytes.
  • Associated with underlying cardiac, respiratory, or circulatory failures.

Purpose of the Study:

  • To review the etiology, pathophysiology, clinical manifestations, diagnosis, and treatment of hypoxic hepatitis.
  • To provide a simplified understanding of this critical condition.

Main Methods:

  • Comprehensive literature review of abstracts, reviews, case reports, and research letters from major databases (1970-2011).
  • Inclusion of a specific study of 100 HH patients from Tongji Hospital (2009-2010).

Main Results:

  • Key contributing factors include passive congestion, ischemia, and arterial hypoxemia of the liver.
  • Ischemia/reperfusion injury plays a significant role in HH pathogenesis.
  • Complications include hypoglycemia, hyperammonemia, and hepatopulmonary syndrome-induced respiratory insufficiency.

Conclusions:

  • Treatment of the primary underlying conditions is crucial for the successful reversion of hypoxic hepatitis.
  • Understanding the multifaceted nature of HH is essential for effective patient management.