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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1976-12-3
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pubmed:abstractText |
Twenty-one neonates of over 36 weeks' gestation suffered perinatal asphyxia but not chronic hypoxia. Three clinical stages of postanoxic encephalopathy were distinguished. Stage 1 lasted less than 24 hours and was characterized by hyperalertness, uninhibited Moro and stretch reflexes, sympathetic effects, and a normal electroencephalogram. Stage 2 was marked by obtundation, hypotonia, strong distal flexion, and multifocal seizures. The EEG showed a periodic pattern sometimes preceded by continuous delta activity. Infants in stage 3 were stuporous, flaccid, and brain stem and autonomic functions were suppressed. The EEG was isopotential or had infrequent periodic discharges. Infants who did not enter stage 3 and who had signs of stage 2 for less than five days appeared normal in later infancy. Persistence of stage 2 for more than seven days or failure of the EEG to revert to normal was associated with later neurologic impairment or death.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0003-9942
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
696-705
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:987769-Brain Diseases,
pubmed-meshheading:987769-Consciousness,
pubmed-meshheading:987769-Female,
pubmed-meshheading:987769-Fetal Distress,
pubmed-meshheading:987769-Humans,
pubmed-meshheading:987769-Infant,
pubmed-meshheading:987769-Infant, Newborn,
pubmed-meshheading:987769-Infant, Newborn, Diseases,
pubmed-meshheading:987769-Myoclonus,
pubmed-meshheading:987769-Parasympathetic Nervous System,
pubmed-meshheading:987769-Posture,
pubmed-meshheading:987769-Pregnancy,
pubmed-meshheading:987769-Prognosis,
pubmed-meshheading:987769-Seizures,
pubmed-meshheading:987769-Sleep,
pubmed-meshheading:987769-Sympathetic Nervous System,
pubmed-meshheading:987769-Time Factors,
pubmed-meshheading:987769-Wakefulness
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pubmed:year |
1976
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pubmed:articleTitle |
Neonatal encephalopathy following fetal distress. A clinical and electroencephalographic study.
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pubmed:publicationType |
Journal Article
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