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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1991-12-2
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pubmed:abstractText |
The efficiency of preoperative radioactive toluidine blue (RTB) scintigraphy for the localization of parathyroid pathology was evaluated prospectively in 69 patients (age range, 15 to 81 years; mean, 56 years) with primary hyperparathyroidism. Four patients have previously undergone negative exploratory surgery. Patients underwent preoperative dual radionuclide parathyroid-RTB/technetium 99m (Tc 99m)-thyroid scintigraphies with a computer-interfaced gamma-camera with a pinhole collimator. Computer-acquired scintigraphic data were analyzed for parathyroid localizations by an RTB-parathyroid/thyroid superposition technique. At surgery, parathyroid adenomas were found in 64 patients (single adenomas in 60 patients; two adenomas in four patients), nine of these adenomas were mediastinal. Four patients had parathyroid hyperplasia. One patient had no parathyroid pathology (negative exploratory surgery). Correlation between the surgical-pathologic findings and the scintigraphic RTB localization studies disclosed a sensitivity of 87%, with a specificity of 94%, and an overall accuracy of 92%. The routine use of preoperative scintigraphic parathyroid-RTB/Tc 99m-thyroid localization has proved to be highly effective, enabling detection of small hyperfunctioning parathyroid glands in normal and ectopic locations in a wide range of weights. In this series a success rate of 98% was achieved on initial and reexploratory surgery for primary hyperparathyroidism.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0039-6060
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
110
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
832-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1948652-Adenoma,
pubmed-meshheading:1948652-Female,
pubmed-meshheading:1948652-Follow-Up Studies,
pubmed-meshheading:1948652-Humans,
pubmed-meshheading:1948652-Hyperparathyroidism,
pubmed-meshheading:1948652-Hyperplasia,
pubmed-meshheading:1948652-Iodine Radioisotopes,
pubmed-meshheading:1948652-Male,
pubmed-meshheading:1948652-Middle Aged,
pubmed-meshheading:1948652-Parathyroid Glands,
pubmed-meshheading:1948652-Parathyroid Neoplasms,
pubmed-meshheading:1948652-Parathyroidectomy,
pubmed-meshheading:1948652-Prospective Studies,
pubmed-meshheading:1948652-Technetium,
pubmed-meshheading:1948652-Tolonium Chloride
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pubmed:year |
1991
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pubmed:articleTitle |
The use of radioiodinated toluidine blue for preoperative localization of parathyroid pathology.
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pubmed:affiliation |
Department of Surgery, Sheba Medical Center, Sackler School of Medicine, Tel Aviv University, Israel.
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pubmed:publicationType |
Journal Article
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