Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1982-12-16
pubmed:abstractText
Fasting venous ammonia concentrations were measured in 105 dogs with liver disease. In 69 of these patients and in 38 normal dogs simultaneous arterial and venous ammonia concentrations were measured. In patients with liver disease ammonia values were significantly higher in arterial blood than in venous blood, therefore arterial measurements are preferable for clinical diagnosis. A significant positive correlation was demonstrated between arterial or venous concentrations and the degree of hepato-encephalopathy. In an individual patient, however, the fasting ammonia concentration is an unreliable indicator of the degree of encephalopathy. Elevated ammonia values confirm the diagnosis of hepato-encephalopathy, but normal levels do not exclude it. A strong correlation was found between the existence of encephalopathy and the presence of portosystemic collateral circulation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0034-5288
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-21
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Arterial and venous ammonia concentrations in the diagnosis of canine hepato-encephalopathy.
pubmed:publicationType
Journal Article, Comparative Study