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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1987-10-6
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pubmed:abstractText |
The prognosis for a patient with a severe head injury is dependent not only upon the location and the degree of this trauma, but also upon additional complications. For example, disseminated intravascular coagulation (DIC) can occur because of the thromboplastic activity of the damaged brain tissue that enters the circulation. The complement (C) system is activated by certain enzymes that cleave the clotting factors. Therefore, after head injuries we searched for C activation because it could result in the adult respiratory distress syndrome (ARDS). Patients and methods. We had two groups of patients: (1) 23 with large destruction and (2) 13 with little destruction of the brain tissue. Eighteen patients in group 1 and 8 in group 2 had isolated brain trauma. Blood samples were taken--upon arrival at the hospital and then 1, 3, 7, 12, 24, and 48 h later; after that we took weekly blood samples up to the completion of their treatment in the intensive care unit. We measured the total hemolytic serum C activity (CH50), activation of alternative pathway hemolysis (APH50), cleavage products C3a and C3d, and total protein. Furthermore, we studied the coagulation parameters of the extrinsic (prothrombin time) and intrinsic (partial thromboplastin time) pathways and fibrinogen content. From the patients records we extracted clinical parameters such as neurological status, intracranial pressure, pathological details on computer tomography hemoglobin and arterial-alveolar oxygen difference. Results. Figure 1 shows the different reactions of the C system in both groups: while patients of group 1 suffered from a decrease in total and alternative hemolytic activity, the other group increases in both parameters.(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0003-2417
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
301-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3498378-Adult,
pubmed-meshheading:3498378-Brain Injuries,
pubmed-meshheading:3498378-Complement Activation,
pubmed-meshheading:3498378-Complement C3,
pubmed-meshheading:3498378-Complement C3a,
pubmed-meshheading:3498378-Complement C3d,
pubmed-meshheading:3498378-Complement Pathway, Alternative,
pubmed-meshheading:3498378-Hemolysis,
pubmed-meshheading:3498378-Humans,
pubmed-meshheading:3498378-Immunoelectrophoresis,
pubmed-meshheading:3498378-Male,
pubmed-meshheading:3498378-Time Factors
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pubmed:year |
1987
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pubmed:articleTitle |
[Complement activation following head and brain trauma].
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pubmed:publicationType |
Journal Article,
English Abstract
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