Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1999-7-1
pubmed:abstractText
Recurrence of chronic subdural hematoma after burr-hole craniostomy and closed system drainage is not uncommon. We sought to identify risk factors for recurrence. In 121 patients, various factors including age, initial neurologic status, hematoma thickness, computed tomographic density of the hematoma, midline shift, multiplicity, systemic disease, and drainage volume were compared retrospectively between nonrecurring cases and recurring cases. Recurrence was noted in 10 cases (8.3%). In recurring cases, the drainage volume was significantly larger than in nonrecurring cases, and the recurrence rate increased in proportion to drainage volume. Other factors significantly influencing recurrence were hematoma thickness and associated diabetes mellitus. Drainage contents mainly derived from either exudate within the subdural membrane or cerebrospinal fluid leakage. Entry of cerebrospinal fluid into the hematoma cavity or continuing leakage of serum components through opened endothelial gap junctions are considered to be major causes of increased drainage volume, leading in turn to recurrence of the hematoma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0161-6412
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-80
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Recurrence factors for chronic subdural hematomas after burr-hole craniostomy and closed system drainage.
pubmed:affiliation
Department of Neurosurgery, Hanwa Memorial Hospital, Osaka, Japan.
pubmed:publicationType
Journal Article