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Updated: May 7, 2026

A Novel Method: Super-selective Adrenal Venous Sampling
Published on: September 15, 2017
[Primary hyperaldosteronism with adrenal adenoma or hyperplasia: surgical case or not?]
Marie-Eve Muller1, Francesco Doenz, Maurice Matter
1Service de néphrologie, CHUV, 1011 Lausanne. marie-eve.muller@chuv.ch
Insights
Primary hyperaldosteronism, a common cause of secondary hypertension, requires specific treatment. Both medical and surgical options effectively reduce cardiovascular risks when blood pressure is controlled.
Area of Science:
- Endocrinology
- Cardiology
- Nephrology
Background:
- Primary hyperaldosteronism is a frequent cause of secondary hypertension.
- It is associated with higher cardiovascular morbimortality compared to essential hypertension.
- Early diagnosis and treatment are crucial for managing this condition.
Observation:
- Therapeutic strategies include mineralocorticoid receptor antagonists (medical) or adrenalectomy (surgical).
- Pre-surgical evaluation involves imaging and adrenal venous catheterism.
- Surgical intervention normalizes kaliemia and decreases blood pressure in a significant portion of patients.
Findings:
- Adrenalectomy leads to blood pressure reduction in 50-88% of patients.
- Approximately 30% of patients achieve medication independence post-surgery.
- Both medical and surgical treatments equally reduce cardiovascular risks if blood pressure is controlled.
Implications:
- Effective management of primary hyperaldosteronism can mitigate severe cardiovascular complications.
- Patient-centered therapeutic decisions should consider individual health status and preferences.
- Controlling blood pressure is paramount for reducing cardiovascular risk in hypertensive patients.
Abstract:
Primary hyperaldosteronism is one of the most frequent causes of secondary hypertension. Cardiovascular morbimortality is higher than in essential hypertonic and justifies diagnostic and specific treatment of this pathology. Therapeutic choice depends of health and desire of the patient. It is either medical with mineralocorticoid receptor antagonists, or surgical through adrenalectomy. In this case, a pre-surgery exam including a radiologic examination and a venous adrenal catheterism has to be done. Surgery allows a normalisation of kaliema and a blood pressure decrease in 50 to 88% of the patients. Beyond them, 30% are able to stop entirely their medication. Both therapeutic choices decrease cardiovascular risks equally if blood pressure is controlled.
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