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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1976-12-3
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pubmed:abstractText |
Autonomous hypersecretion of aldosterone (primary hyperaldosteronism) is caused by either hyperplasia (usually bilateral) or an adenoma (frequently unilateral) of the adrenal cortex. Systemic hypertension due to an aldosteronoma is a potentially curable condition through surgical extirpation of the offending organ. In our experience with 37 patients clinically suspected to have primary hyperaldosteronism, radiological methods contributed significantly in preoperative diagnosis. These included (1) selective bilateral adrenal vein catheterization and blood sample collection, (2) adrenal venography, and (3) radioisotope adrenal scan. Unilateral hyperfunction could be accurately detected by the aldosterone assays from the collected samples. When adrenal venography was technically satisfactory, a nodule or aggregate of nodules measuring at least 7 mm and located on the margin of the gland or 1.5 cm or more in diameter when located in the center of the gland were readily identified. Enlarged adrenal gland on venography, in itself, was not a dependable index of a hyperfunctioning gland. Presence of a higher uptake on one side on the radioisotope adrenal scan did not always indicate the hyperfunctioning gland, but lack of lateralization of adrenal hyperfunction was more accurately predicted on the radioisotope scan than by venography. Four histopathological patterns were recognized in the surgically removed adrenal glands, but no correlation between these patterns and clinical behavior or postoperative course was found.
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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 |
0361-803X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
127
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
761-7
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pubmed:dateRevised |
2008-2-15
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pubmed:meshHeading |
pubmed-meshheading:973662-Adenoma,
pubmed-meshheading:973662-Adrenal Cortex Neoplasms,
pubmed-meshheading:973662-Adrenal Glands,
pubmed-meshheading:973662-Adult,
pubmed-meshheading:973662-Cholesterol,
pubmed-meshheading:973662-Female,
pubmed-meshheading:973662-Humans,
pubmed-meshheading:973662-Hyperaldosteronism,
pubmed-meshheading:973662-Hyperplasia,
pubmed-meshheading:973662-Male,
pubmed-meshheading:973662-Middle Aged,
pubmed-meshheading:973662-Phlebography
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pubmed:year |
1976
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pubmed:articleTitle |
Radiology in primary hyperaldosteronism.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Case Reports
|