Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1988-9-22
pubmed:abstractText
Following transcranial electrical cortex stimulation motor evoked potentials (MEP) were monitored in 4 patients during 2 angiographic examinations and 4 therapeutic embolization procedures. Changes of MEP were observed in all 4 patients. Temporary decrease of MEP amplitudes as found in two patients was not followed by any additional postoperative neurological deficits. Incomplete recovery of amplitudes in one case associated with a corresponding hemiparesis post-angiographically. In the last patient amplitude reduction was found one week after the second embolization of an av-angioma. Consequently, an angiographic control was performed early, showing a partial revascularisation by newly opened fistulae which needed to be embolized again. In our opinion, monitoring of MEP during interventional neuroradiology is a sensitive method for early detection of impending neurological deficits. The use of MEP monitoring is discussed with respect to the advantages and limitations of conventional SEP monitoring. Because of the discomfort associated with electrical stimulation a magnetic stimulator may be used.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0028-3940
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
252-5
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Motor evoked potentials during interventional neuroradiology.
pubmed:affiliation
Department of Neurosurgery, Medical School, University of Freiburg, Federal Republik of Germany.
pubmed:publicationType
Journal Article, Case Reports