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Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
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Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
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IntroductionNephrotic syndrome is a kidney disorder marked by excessive protein loss in the urine, leading to various systemic complications. This condition often results from damage to the glomeruli—the kidney's filtering units—causing proteinuria, low blood protein levels, and fluid retention. Understanding the assessment, diagnosis, and management of nephrotic syndrome is essential for effective treatment and prevention of further kidney damage.AssessmentPatient History: Document...
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Updated: Mar 23, 2026

A Novel Method: Super-selective Adrenal Venous Sampling
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SFE/SFHTA/AFCE consensus on primary aldosteronism, part 4: Subtype diagnosis.

Stéphane Bardet1, Bernard Chamontin2, Claire Douillard3

  • 1Service de médecine nucléaire, centre François-Baclesse, 3, avenue du Général-Harris, 14076 Caen cedex 05, France.

Annales D'Endocrinologie
|April 3, 2016
PubMed
Summary
This summary is machine-generated.

Distinguishing unilateral from bilateral adrenal aldosterone secretion is key for primary aldosteronism treatment. Adrenal venous sampling is recommended for patients over 35 to confirm unilateral disease before surgery.

Keywords:
Adrenal vein samplingAdénome sécrétant de l’aldostéroneAldosteroneAldosterone-secreting adenomaAldosteronismAldostéroneCathétérisme veineux surrénalHyperaldostéronisme primairePrimary

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Area of Science:

  • Endocrinology
  • Medical Diagnostics

Background:

  • Primary aldosteronism (PA) diagnosis requires differentiating unilateral from bilateral adrenal aldosterone secretion.
  • Surgical intervention, like adrenalectomy, is curative for hypertension and hypokalemia in unilateral PA cases.
  • Genetic diagnosis is crucial for familial hyperaldosteronism types 1 and 3, which are non-surgical.

Framework:

  • Adrenal CT or MRI and adrenal venous sampling are primary diagnostic tools for lateralized aldosterone secretion.
  • Postural stimulation tests and (131)I-norcholesterol scintigraphy offer limited diagnostic utility.
  • (11)C-metomidate PET is a potential future diagnostic modality.

Implementation:

  • Adrenal CT or MRI is recommended for all PA patients to identify potential adrenocortical carcinoma or assess adrenal morphology.
  • Imaging alone has limitations, including false positives in patients over 35 and false negatives for unilateral hyperplasia.
  • Adrenal venous sampling, without ACTH stimulation, is suggested for surgical candidates over 35 to confirm unilateral hypersecretion.

Implications:

  • Accurate lateralization diagnosis via adrenal venous sampling is critical for successful surgical outcomes in PA.
  • Confirmation of unilateral PA through aldosterone/cortisol ratios (≥4-fold increase contralaterally) guides treatment decisions.
  • This diagnostic approach optimizes patient selection for adrenalectomy, improving hypertension and hypokalemia management.