Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-1-5
pubmed:abstractText
We studied the incidence and time course of flow velocity changes suggesting a vasospasm following post-traumatic subarachnoid hemorrhage (SAH) considering the intracranial pressure (ICP) in 38 SAH patients as compared to 30 patients with spontaneous SAH. The first investigation was done within 24 h after onset of hemorrhage and regularly followed up during the clinical course. Additionally, the index of cerebral circulatory resistance was calculated and the ICP was measured using an epidural transducer. A significant correlation between middle cerebral artery maximum mean flow velocity and the quantity of blood seen on a computed tomographic scan in patients with post-traumatic SAH indicates a similar pathogenetic mechanism of the development of vasospasm to that after spontaneous SAH. In contrast, there was a significantly earlier occurrence of mean flow velocities over 120 cm/s following post-traumatic SAH irrespective of the ICP. Therefore, additional factors must be considered in the evaluation of these pathologically raised flow velocities after posttraumatic SAH. In both SAH groups there was a highly significant correlation between clinical outcome and clinical grade on admission, ICP and resistance index. The weak correlation between maximum mean flow velocity and clinical outcome following post-traumatic SAH supports the notion that final clinical outcome of these patients is of multifactorial origin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0022-510X
pubmed:author
pubmed:issnType
Print
pubmed:volume
119
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Cerebral vasospasm following post-traumatic subarachnoid hemorrhage evaluated by transcranial Doppler ultrasonography.
pubmed:affiliation
Department of Neurology, Technical University of Munich, Germany.
pubmed:publicationType
Journal Article, Comparative Study