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Updated: Aug 17, 2026

A Novel Method: Super-selective Adrenal Venous Sampling
Published on: September 15, 2017
[Management of adrenal incidentaloma combined with high blood pressure]
1Service de chirurgie digestive et endocrinienne, CHU de Dupuytren, 87042 Limoges, France. mathonnet@unilim.fr
Insights
Hypertension is often linked to adrenal incidentalomas. Identifying adrenal tumors and hormonal imbalances is key for effective treatment and managing high blood pressure.
Area of Science:
- Endocrinology
- Nephrology
- Oncology
Context:
- Hypertension (HTA) affects a large population, with its root cause identified in only 1-5% of cases.
- Half of patients with adrenal incidentalomas present with HTA.
- Adrenal incidentalomas necessitate comprehensive evaluation including clinical data, hormonal assays, CT, and scintigraphy to detect hyperfunctioning tumors.
Purpose:
- To outline diagnostic strategies for identifying the cause of hypertension in patients with adrenal incidentalomas.
- To differentiate between adrenal-related and essential hypertension.
- To guide treatment decisions, including adrenalectomy for specific tumor types.
Summary:
- Hyperfunctioning adrenal tumors and preclinical Cushing's syndrome are significant causes of HTA associated with adrenal incidentalomas.
- Congenital enzymatic blocks should be investigated to prevent unnecessary adrenalectomy.
- Adrenal mass removal improves HTA in 50% of cases; nonfunctioning tumors require long-term follow-up.
Impact:
- Improved diagnostic accuracy for hypertension secondary to adrenal conditions.
- Optimized treatment strategies, reducing unnecessary surgeries.
- Enhanced patient management through tailored follow-up protocols for adrenal incidentalomas.
Abstract:
Hypertension (HTA) is a very common disease but its origin is well known only in 1 to 5% of the cases. HTA is present in half of the patients who have an adrenal incidentaloma. Clinical data, hormonal sampling, computed tomography and adrenal scintigraphies are necessary to identify hyperfunctioning adrenal tumors. Adrenalectomy is indicated in case of potential malignant tumors and hyperfunctioning tumors. If HTA seems to be not in relation with the adrenal mass, it is recommended to recognize a congenital enzymatic block in order to ovoid an unnecessary adrenalectomy and to search for a preclinical Cushing's syndrome. The last one is associated with HTA in 91% of the cases, and with a morbid obesity, mellitus diabetes or dyslipidemia in 50% of the cases. The removal of the adrenal mass improves the HTA for half of the patients. If the adrenocortical tumor is nonfunctioning, patients have to be followed during a long time. HTA will be considered as "essential" after a new comprehensive analysis performed 3 years later.
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