Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1978-10-18
|
pubmed:abstractText |
1. Renal excretion as seen in the urogram does not parallel changes in blood flow. The significance of the early urogram as a test of function is therefore very limited. 2. Following acute stenosis of one renal artery, there is simultaneous excretion by both kidneys until flow is reduced to 60%; exretion is delayed, with values of 0.5 to 7.5 minutes, following reduction to 30 to 60% of the original; there is no excretion below 30%. 3. Unilateral delay in excretion occurs at about the level of "critical occlusion pressure". 4. Delayed excretion is observed at the level of the so-called "critical stenosis" of the renal artery. A reduction of flow above 20% follows a reduction of the artery in excess of 66%, corresponding with a reduction of the lumen of more than 90%. 5. These findings indicate that delayed excretion in the early urogram is to be expected only as a result of severe stenosis of the renal artery and represents a late feature of renal vascular disease.
|
pubmed:language |
ger
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
1438-9029
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
128
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
713-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:150374-Acute Disease,
pubmed-meshheading:150374-Animals,
pubmed-meshheading:150374-Disease Models, Animal,
pubmed-meshheading:150374-Dogs,
pubmed-meshheading:150374-Kidney,
pubmed-meshheading:150374-Regional Blood Flow,
pubmed-meshheading:150374-Renal Artery Obstruction,
pubmed-meshheading:150374-Time Factors,
pubmed-meshheading:150374-Urography
|
pubmed:year |
1978
|
pubmed:articleTitle |
[The early urogram in experimental acute stenosis of a renal artery (author's transl)].
|
pubmed:publicationType |
Journal Article,
English Abstract
|