Related Experiment Video
Updated: Jun 11, 2026

Full-Endoscopic Surgery for Hypothalamic Hamartoma Resection
Published on: April 12, 2024
Secondary hypertension: the ways of management
Gian P Rossi1, Teresa M Seccia, Achille C Pessina
1Department of Clinical and Experimental Medicine, Internal Medicine 4, University of Padova, Padova, Italy. gianpaolo.rossi@unipd.it
Insights
Secondary hypertension, often underestimated, requires targeted diagnostic testing. This review details strategies for identifying and managing common forms like primary aldosteronism and pheochromocytoma.
Area of Science:
- Nephrology
- Endocrinology
- Cardiology
Background:
- Secondary hypertension prevalence is likely underestimated due to insufficient diagnostic testing.
- Identifying secondary hypertension is crucial for effective management and preventing target organ damage.
Purpose of the Study:
- To critically review diagnostic strategies and management of common secondary hypertension forms.
- To emphasize identifying primary aldosteronism and pheochromocytoma due to their treatability and potential severity.
Main Methods:
- Review of updated prevalence and pathophysiology data.
- Analysis of diagnostic testing strategies for specific secondary hypertension subtypes.
- Discussion of treatment implications based on identified causes.
Main Results:
- Primary aldosteronism is the most frequent endocrine cause; distinguishing unilateral (adrenalectomy) from bilateral (mineralocorticoid blockade) is key.
- Pheochromocytoma, though rare, is critical to diagnose due to its potential fatality, with advancements in genetic testing.
- Renovascular hypertension is a common, curable form requiring early identification to prevent cardiovascular complications.
Conclusions:
- Targeted diagnostic approaches in high-pre-test-probability populations improve the efficiency of secondary hypertension detection.
- Accurate diagnosis of specific secondary hypertension types, such as primary aldosteronism and pheochromocytoma, guides appropriate, potentially life-saving treatments.
- Early identification and management of renovascular hypertension are essential for preventing long-term cardiovascular sequelae.
Abstract:
The prevalence of secondary hypertension is lower than that of primary (essential) hypertension, but it is likely that it has been underestimated because appropriate tests were not generally performed. Hence, before embarking on a search for secondary hypertension physicians are generally advised to select populations of patients with a high pre-test probability of secondary forms of hypertension in order to maximize the positive predictive value and the gain in "ruling in" of the diagnostic tests. Based on updated information on prevalence and pathophysiology we herein critically review the general diagnostic strategy and the management of the main forms of secondary hypertension. In particular, strategies for identifying primary aldosteronism, the most frequent form of endocrine secondary hypertension, and for determining its unilateral or bilateral causes are discussed in details, because of the differences of treatment that requires adrenalectomy in the unilateral forms and mineralocorticoid receptor blockade in the bilateral forms. The tests available for the diagnosing pheochromocytoma (pheo), which is much rarer but extremely important to identify, as it can be fatal if unrecognized are also discussed, with emphasis on the recent developments in genetic testing. Renovascular hypertension is also a common curable form of hypertension, which should be identified as early as possible to avoid the onset of cardiovascular target organ damage and events, is also discussed.
Related Concept Videos
Hypertension and Regulation of Blood Pressure
Hypertension V: Nursing Management
Hypertension III: Clinical Manifestations and Diagnostic Studies
Hypertension I: Introduction
Hypertension IV: Drug Therapy and Lifestyle Modifications
Nephrotic Syndrome II : Assessment and Medical Management