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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
|
pubmed:dateCreated |
1984-11-1
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pubmed:abstractText |
A 5.8-gigahertz (GHz) ophthalmic microwave applicator was used to treat choroidal melanoma (Green strain) in rabbits. High-frequency electromagnetic radiation provides a favorable dose distribution to induce local hyperthermia in the treatment of intraocular tumors. Heating of the neoplasm, while sparing normal ocular structures, is best accomplished by a transscleral approach. A hyperthermia plaque is placed on the sclera at the base of the intraocular tumor. Contact (resistive) heating and electromagnetic radiation (radiofrequency and microwave) are best suited to a plaque technique. The advantages of electromagnetic heat induction, as compared with contact heating, are twofold: the depth of hyperthermic penetration can be modulated by frequency selection, and the tissues with low water content (sclera) remain relatively unaffected by microwaves. The 5.8-GHz ophthalmic microwave applicator satisfies the requirements for local hyperthermic treatment of intraocular tumors.
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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 |
0003-9950
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
102
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1477-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6487114-Animals,
pubmed-meshheading:6487114-Choroid Neoplasms,
pubmed-meshheading:6487114-Eye,
pubmed-meshheading:6487114-Hyperthermia, Induced,
pubmed-meshheading:6487114-Melanoma,
pubmed-meshheading:6487114-Microwaves,
pubmed-meshheading:6487114-Rabbits,
pubmed-meshheading:6487114-Temperature,
pubmed-meshheading:6487114-Thermometers,
pubmed-meshheading:6487114-Time Factors
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pubmed:year |
1984
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pubmed:articleTitle |
Hyperthermic treatment of intraocular tumors.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, Non-P.H.S.
|