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Laparoscopic S7 Hepatectomy with Positive Fluorescence Staining
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[What shall I do with a patient with elevated liver tests?].

Nicole Jaunin-Stalder1, Olivier Pasche, Jacques Cornuz

  • 1Consultation générale, PMU, 1011 Lausanne. nicole.jaunin@hospvd.ch

Revue Medicale Suisse
|January 8, 2010
PubMed
Summary

This guide helps manage elevated liver tests by differentiating enzyme elevations. Rapid work-up is needed for elevations ≥5x the norm, while milder elevations (<5x) allow for lifestyle changes after ruling out common causes like viral hepatitis.

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Area of Science:

  • Hepatology
  • Clinical Biochemistry
  • Internal Medicine

Context:

  • Elevated liver tests are common clinical findings requiring careful evaluation.
  • Distinguishing the severity of liver enzyme elevation is crucial for guiding diagnostic and therapeutic strategies.
  • Prompt identification and management of hepatic diseases are essential for patient outcomes.

Purpose:

  • To provide a concise overview of laboratory tests for hepatic function and diseases.
  • To guide the diagnostic approach for patients presenting with elevated liver enzymes.
  • To differentiate management strategies based on the degree of liver enzyme elevation (≥5x vs. <5x the norm).

Summary:

  • An elevation in liver enzymes ≥5x the norm necessitates an urgent diagnostic work-up.
  • Elevations <5x the norm allow for a stepwise approach, starting with lifestyle modification after excluding viral hepatitis and hemochromatosis.
  • Persistent elevation of liver enzymes, even after initial evaluation, requires investigation into rarer etiological factors.

Impact:

  • Facilitates efficient and accurate diagnosis of hepatic dysfunction.
  • Improves patient management by tailoring investigations based on enzyme levels.
  • Aids clinicians in identifying and treating a spectrum of liver diseases, from common to rare causes.