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Related Concept Videos

Hepatic Portal System01:21

Hepatic Portal System

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The hepatic portal system, a critical part of our circulatory framework, transports nutrient-laden, deoxygenated blood from the gastrointestinal tract and spleen to the liver. This ingenious system plays an indispensable role in maintaining our body's metabolic equilibrium.
At its core, the hepatic portal vein is the result of a confluence of the superior and inferior mesenteric veins along with the splenic vein. Each of these veins has a unique role. The superior mesenteric vein is...
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Related Experiment Video

Updated: Jul 26, 2025

"Liver-on-a-Chip" Cultures of Primary Hepatocytes and Kupffer Cells for Hepatitis B Virus Infection
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A Pattern-Based Approach to Hepatic Infections.

Laura W Lamps1

  • 1Department of Pathology and Clinical Laboratories, University of Michigan, Ann Arbor, Michigan.

Modern Pathology : an Official Journal of the United States and Canadian Academy of Pathology, Inc
|June 12, 2023
PubMed
Summary
This summary is machine-generated.

Diagnosing liver infections from biopsies is complex. A pattern-based histologic approach aids pathologists and clinicians in identifying infectious diseases and guiding patient evaluation.

Keywords:
bacteriafungusgranulomaimmune compromiseinfectionliver

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Area of Science:

  • Pathology
  • Infectious Diseases
  • Hepatology

Background:

  • Liver biopsy evaluation for infection presents diagnostic challenges.
  • Nonspecific symptoms like fever and elevated transaminases broaden the differential diagnosis.
  • Distinguishing infections from malignancy and noninfectious inflammatory diseases is crucial.

Purpose of the Study:

  • To review common histologic patterns of hepatic infectious diseases.
  • To associate these patterns with specific pathogens.
  • To highlight helpful ancillary studies for diagnosis.

Main Methods:

  • Histologic pattern recognition in liver biopsies.
  • Review of literature on hepatic infections.
  • Correlation of morphologic findings with causative agents.

Main Results:

  • Commonly encountered histologic patterns in hepatic infections are discussed.
  • Associated pathogens for each pattern are identified.
  • Effective ancillary diagnostic studies are presented.

Conclusions:

  • A pattern-based histologic approach is invaluable for diagnosing liver infections.
  • This strategy aids in guiding further patient and specimen evaluation.
  • Accurate diagnosis improves patient management and outcomes.