Hepatic encephalopathy - To the editor Journal Article


Author: Vanamee, P.
Article Title: Hepatic encephalopathy - To the editor
Abstract: To the Editor: The Medical Progress article on hepatic encephalopathy by Fraser and Arieff (Oct. 3 issue)1 contains several errors that could lead to mistakes of understanding or treatment. It states, “After ammonia is generated [in the gut], it is transported through the portal circulation to the liver, where it is normally converted to urea.” However, 30 to 40 percent of ammonia is also converted to glutamine in the liver.2 The authors imply that an increased cerebral catabolism of amino acids results in elevated ammonia concentrations in the hyperammonemic brain. The five cited references are inappropriate. The best evidence suggests... © 1986, Massachusetts Medical Society. All rights reserved.
Keywords: hepatic encephalopathy; liver cirrhosis; editorial; central nervous system; liver; brain; gamma-aminobutyric acid; nervous system; ammonia; ammonia blood level; humans; human; priority journal
Journal Title: New England Journal of Medicine
Volume: 314
Issue: 12
ISSN: 0028-4793
Publisher: Massachusetts Medical Society  
Date Published: 1986-03-20
Start Page: 786
Language: English
PROVIDER: scopus
DOI/URL:
Notes: Letter -- Part of a chain of letters, see PMID: 3951510, DOI: 10.1056/nejm198603203141215 -- Export Date: 18 August 2021 -- Source: Scopus
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