Switch to
Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1986-4-25
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pubmed:abstractText |
The effectiveness of intra-arterial chemotherapy is dependent on a high tumour to normal blood flow ratio (T/NT). This report demonstrates the use of a vasoconstrictor (NE) to improve the relative blood flow to head and neck tumours by causing vasoconstriction and decreased blood flow to normal soft tissue. Five quantitative planar Tc-MAA perfusion studies were performed on three patients with increasing dose rates of norepinephrine (NE) to determine the optimal dose in each patient that would produce the best T/NT. All patients demonstrated a change in perfusion pattern with increasing dose rates (0.1 to 15 micrograms min-1), although there was considerable variation between patients. Quantitative SPECT was performed on two patients. In one, there was a 35% increase in the T/NT and a 16% decrease in arteriovenous (A-V) shunting to the lung.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antineoplastic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Norepinephrine,
http://linkedlifedata.com/resource/pubmed/chemical/Technetium Tc 99m Aggregated Albumin,
http://linkedlifedata.com/resource/pubmed/chemical/Vasoconstrictor Agents
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
|
pubmed:issn |
0143-3636
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
777-86
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3879534-Antineoplastic Agents,
pubmed-meshheading:3879534-Head and Neck Neoplasms,
pubmed-meshheading:3879534-Humans,
pubmed-meshheading:3879534-Infusions, Intra-Arterial,
pubmed-meshheading:3879534-Norepinephrine,
pubmed-meshheading:3879534-Technetium Tc 99m Aggregated Albumin,
pubmed-meshheading:3879534-Tomography, Emission-Computed,
pubmed-meshheading:3879534-Vasoconstrictor Agents
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pubmed:year |
1985
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pubmed:articleTitle |
The use of a vasoconstrictor to improve tumour blood flow in intra-arterial chemotherapy: preliminary report.
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pubmed:publicationType |
Journal Article
|