Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2008-6-3
pubmed:abstractText
Despite advances in surgical techniques and improvements in perioperative care, the incidence of perioperative strokes has not decreased, reflecting the aging of the population and the increased number of patients with complication. We investigated the cases who were consulted due to perioperative stroke. From April, 2004 to March, 2007, a total of 102 patients were referred for neurological evaluation because of perioperative stroke. Types of planned or performed surgery, risk factors, types of stroke and timing of the events were analyzed. Sixty-seven cases were consulted preoperatively for history or risk factors of stroke. Forty-seven cases had ischemic risk factors and cerebral vascular recanalization was carried out in four patients who experienced severe cerebral hypoperfusion. The other patients with ischemic risk factors were treated to avoid dehydration or hypotension perioperatively. Nine cases with hemorrhagic risk factors, such as cerebral aneurysm, were treated to avoid significant hypertension during surgery. The types of planned surgery were cardiovascular surgery in 29 cases, abdominal surgery in 13, cervical surgery in 7, and thoracic surgery in 6. Except for one case, who suffered cerebral embolism due to cardiac surgery, those who were consulted preoperatively did not experience stroke. Neurological events had occurred in 35 patients and they were consulted postoperatively. The surgical procedures were cardiovascular surgery in 19 patients, thoracic surgery in 6, abdominal surgery in 6. The types of stroke were cerebral infarction in 20 cases, hypoxic brain in 8, and transient ischemic attack in 5. The cause of the cerebral infarction was considered as cerebral embolism in 19 cases. Those who were consulted preoperatively were treated to prevent intraoperative stroke and did not suffer neurological complication. Most stoke in patients undergoing surgery were not related to hypoperfusion but due to embolism.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0301-2603
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
409-16
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
[Etiologic mechanism and prevention of perioperative stroke].
pubmed:affiliation
Department of Neurosurgery, Nagasaki University School of Medicine, Japan.
pubmed:publicationType
Journal Article, English Abstract, Case Reports