Hepatotoxicity overview
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief:
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Overview
Hepatotoxicity implies chemical-driven liver damage. The liver plays a central role in transforming and clearing chemicals and is susceptible to the toxicity from these agents. Certain medicinal agents when taken in overdoses and sometime even when introduced within therapeutic ranges may injure the organ. Other chemical agents such as those used in laboratories and industries, natural chemicals (e.g. microcystins) and herbal remedies can also induce hepatotoxicity. Chemicals that cause liver injury are called hepatotoxins.
Historical Perspective
Classification
Pathophysiology
Causes
More than 900 drugs have been implicated in causing liver injury[1] and it is the most common reason for a drug to be withdrawn from the market. Chemicals often cause subclinical injury to liver which manifests only as abnormal liver enzyme tests. Drug induced liver injury is responsible for 5% of all hospital admissions and 50% of all acute liver failures.[2][3]
Differentiating Hepatotoxicity from other Diseases
Epidemiology and Demographics
Risk Factors
Screening
Natural History, Complications, and Prognosis
Natural History
Complications
Prognosis
Diagnosis
Diagnostic Criteria
History and Symptoms
Physical Examination
Laboratory Findings
Imaging Findings
Other Diagnostic Studies
Treatment
Medical Therapy
Surgery
Prevention
References
- ↑ Friedman, Scott E.; Grendell, James H.; McQuaid, Kenneth R. (2003). Current diagnosis & treatment in gastroenterology. New York: Lang Medical Books/McGraw-Hill. pp. p664–679. ISBN 0-8385-1551-7.
- ↑ McNally, Peter F. GI/Liver Secrets: with STUDENT CONSULT Access. Saint Louis: C.V. Mosby. ISBN 1-56053-618-7.
- ↑ Ostapowicz G, Fontana RJ, Schiødt FV; et al. (2002). "Results of a prospective study of acute liver failure at 17 tertiary care centers in the United States". Ann. Intern. Med. 137 (12): 947–54. PMID 12484709.