Source:http://linkedlifedata.com/resource/pubmed/id/12951726
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
33
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pubmed:dateCreated |
2003-9-3
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pubmed:abstractText |
Primary hyperaldosteronism (PHA), autonomic secretion of aldosterone by the adrenal gland, is rare. PHA usually results in therapy-resistant hypertension and is often but not always accompanied by hypokalaemia. Common causes of PHA are an aldosterone-producing adenoma, idiopathic aldosterone hypersecretion, unilateral hyperplasia or a genetic variant: glucocorticoid-remediable aldosteronism (GRA). The diagnosis should be phased and first of all requires a biochemical confirmation of the presence of PHA. In PHA patients, plasma renin is invariably suppressed. Blood should be collected under standardised conditions while the patient is not using beta-blockers or centrally-acting antihypertensive medication. Patients with a suppressed plasma renin and an elevated plasma aldosterone concentration have PHA. In patients with a suppressed plasma renin and a high-normal plasma aldosterone concentration a confirming test should be performed in which PHA is diagnosed if aldosterone is not suppressed following volume expansion with sodium chloride. The cause of PHA is determined by means of a CT scan or MRI of the adrenal glands to find a unilateral adenoma. If the CT scan or MRI is normal, adrenal vein aldosterone sampling may be considered as a next step in order to demonstrate lateralisation of aldosterone production. The hypertension and hypokalaemia of all forms of PHA respond well to spironolactone therapy. In the case of a unilateral adenoma or unilateral hyperplasia, adrenalectomy is the treatment of choice. For GRA, dexamethasone in doses that reduce the corticotropin (ACTH) level is indicated.
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pubmed:language |
dut
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0028-2162
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
16
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pubmed:volume |
147
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1580-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12951726-Adenoma,
pubmed-meshheading:12951726-Adrenal Cortex Neoplasms,
pubmed-meshheading:12951726-Adrenocortical Hyperfunction,
pubmed-meshheading:12951726-Aldosterone,
pubmed-meshheading:12951726-Antihypertensive Agents,
pubmed-meshheading:12951726-Humans,
pubmed-meshheading:12951726-Hyperaldosteronism,
pubmed-meshheading:12951726-Hyperkalemia,
pubmed-meshheading:12951726-Hypertension,
pubmed-meshheading:12951726-Renin
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pubmed:year |
2003
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pubmed:articleTitle |
[Primary hyperaldosteronism].
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pubmed:affiliation |
Erasmus Medisch Centrum, afd. Inwendige Geneeskunde, Dr. Molewaterplein 40, 3015 GD Rotterdam. a.vandenmeiracker@erasmusmc.nl
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pubmed:publicationType |
Journal Article,
English Abstract,
Review
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