Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-5-9
pubmed:abstractText
Tissue plasminogen activator (t-PA) has been approved as thrombolytic therapy for the treatment of acute myocardial infarction, but this agent can cause serious bleeding complications including intracerebral hemorrhages. Mechanisms underlying the development of these hemorrhages have not been clarified. We report a patient who developed two intracerebral hemorrhages shortly after receiving t-PA for the treatment of an acute myocardial infarction, and who was found to have cerebral amyloid angiopathy at autopsy. Staining of cortical sections with Congo red and an antibody directed against beta amyloid protein (A4 peptide) disclosed specific involvement of most of the subarachnoid and superficial cortical vessels in the region of the two hemorrhages. Based on the findings in this patient and in 6 additional patients reported recently, it is likely that cerebral amyloid angiopathy plays a pathogenic role in some intracerebral hemorrhages associated with the administration of t-PA. The cautious use of t-PA with heparin in patients who are elderly or demented may be advisable.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0364-5134
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
210-3
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Intracerebral hemorrhage related to cerebral amyloid angiopathy and t-PA treatment.
pubmed:affiliation
Department of Pathology, University of Vermont, Burlington 05405.
pubmed:publicationType
Journal Article, Case Reports