Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1990-12-5
pubmed:abstractText
Histological renal sections of 24 autopsied patients were evaluated for ectasias with greater than or equal to 2 mm diameter that corresponded to "microaneurysms" of radiologic nomenclature. Such renal "microaneurysms" of smaller and medium sized arteries were seen in 7/9 patients with periarteritis nodosa, 6/10 patients with secondary vasculitides and 1/5 patients with Wegener's Granulomatosis. Lumen ectasias in acute or subacute lesions of smaller and medium sized arteries were caused by fibrinoid necrosis of the arterial walls. Destruction of intimal elastic fibres and scar tissue within the arterial wall resulted in real aneurysmatic ectasias. Generalised, aggressive, necrotizing vasculitides show the highest frequency of microaneurysms. In that cases angiography can frequently establish the definite diagnosis by demonstration of microaneurysms.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0301-1526
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
223-8
pubmed:dateRevised
2008-2-13
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
[Renal microaneurysms in necrotizing vasculitis--incidence in autopsy and clinical value].
pubmed:affiliation
Sektion Medizinische Klinik, Abteilung Röntgendiagnostik der Radiologischen Universitätsklinik Freiburg.
pubmed:publicationType
Journal Article, English Abstract