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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1984-10-19
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pubmed:abstractText |
In spite of improvements in its prophylaxis and therapy the membrane syndrome is still one of the main causes of morbidity and mortality in newborns. In many perinatal centers in the United States extracorporeal gas exchange via an artificial lung is the ultimate step in therapy for this group of patients today. As a result of our own research work we are able to introduce an extracorporeal circulation system which is especially suited to the particular situation of the immature newborn and which enables a complete immobilization of the lung to avoid baro-trauma with alveolar oxygen diffusion and CO2-removal through the membrane lung. Using appropriate dimensions the system can be housed in a newborn incubator. With low total resistance the perfusion in the newborn is performed via an arterio-venous shunt of the umbilical vessels alternatively with and without a mechanical pump. We tested this perfusion system on premature lambs with a gestational age of 128 to 130 days. During a test period of from 6 to 8 hours at a low blood flow rate (200 ml/min) we achieved a sufficient CO2-removal via the membrane lung with enough oxygen supply through the non-ventilated lung. By means of suitable materials, and using CO2 gas priming procedure and employing prostacyclin analogons to inhibit thrombocyte aggregation, it was possible to lower the heparine dosage to a minimum.
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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:issn |
0300-967X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
188
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
129-35
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6591629-Animals,
pubmed-meshheading:6591629-Extracorporeal Circulation,
pubmed-meshheading:6591629-Humans,
pubmed-meshheading:6591629-Infant, Newborn,
pubmed-meshheading:6591629-Infant, Premature, Diseases,
pubmed-meshheading:6591629-Membranes, Artificial,
pubmed-meshheading:6591629-Partial Pressure,
pubmed-meshheading:6591629-Pulmonary Gas Exchange,
pubmed-meshheading:6591629-Respiratory Distress Syndrome, Newborn,
pubmed-meshheading:6591629-Sheep,
pubmed-meshheading:6591629-Ventilators, Mechanical
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pubmed:articleTitle |
[Extracorporeal gas exchange--an alternative to ventilation of the premature newborn infant with respiratory insufficiency].
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
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