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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-3-25
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pubmed:abstractText |
We have recently developed an open-chest sheep model to monitor and study the effects of major orthopedic procedures on pulmonary physiology. In this pilot study, we focused on reamed intramedullary femoral nailing in animals without pulmonary injury. Details of the model are described herein. The control group consisted of sheep that underwent thoracotomy and invasive monitoring only, while the study group also underwent femoral osteotomy, reaming, and intramedullary nailing. Baseline, postthoracotomy, and post-reaming/nailing values were recorded for mean pulmonary arterial pressure, central venous pressure, left arterial pressure, dynamic compliance, arterial blood gas, mixed venous O2, cardiac index, and mean arterial pressure so that hemodynamic and oxygen transport data could be calculated. Postprocedure values were recorded at hourly intervals for 4 h. A physiologically stable, reproducible model was created. No statistically significant differences were found between the control and experimental groups, indicating no adverse effect of femoral reaming/nailing. In one animal, using echocardiography, pulmonary embolization was documented while reaming and inserting the intramedullary nail. Reamed femoral intramedullary nailing is not detrimental to sheep with otherwise normal lungs. This finding suggests that femoral reaming and nailing in trauma patients without associated pulmonary injuries and otherwise normal lungs may be carried out without risk of inducing significant respiratory complications.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0890-5339
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
75-80
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8932664-Analysis of Variance,
pubmed-meshheading:8932664-Animals,
pubmed-meshheading:8932664-Disease Models, Animal,
pubmed-meshheading:8932664-Femoral Fractures,
pubmed-meshheading:8932664-Fracture Fixation, Intramedullary,
pubmed-meshheading:8932664-Lung,
pubmed-meshheading:8932664-Osteotomy,
pubmed-meshheading:8932664-Pilot Projects,
pubmed-meshheading:8932664-Postoperative Complications,
pubmed-meshheading:8932664-Pulmonary Embolism,
pubmed-meshheading:8932664-Respiratory Function Tests,
pubmed-meshheading:8932664-Sheep,
pubmed-meshheading:8932664-Thoracotomy
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pubmed:year |
1996
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pubmed:articleTitle |
Effects on pulmonary physiology of reamed femoral intramedullary nailing in an open-chest sheep model.
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pubmed:affiliation |
Department of Orthopaedics and Rehabilitation, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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