Related Experiment Video
Updated: Jan 5, 2026

A Novel Method: Super-selective Adrenal Venous Sampling
Published on: September 15, 2017
Pseudopheochromocytoma
Divya Mamilla1, Melissa K Gonzales1, Murray D Esler2
1Section on Medical Neuroendocrinology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 10 Center Drive, Bethesda, MD 20892, USA.
Pseudopheochromocytoma causes severe hypertension without high catecholamines or adrenal tumors. Management requires collaboration between hypertension specialists and mental health professionals for effective treatment.
Area of Science:
- Endocrinology
- Cardiology
- Psychiatry
Background:
- Pseudopheochromocytoma presents as severe, symptomatic paroxysmal hypertension.
- Unlike pheochromocytoma, it lacks significant elevation in catecholamine and metanephrine levels.
- There is no evidence of adrenal gland tumors in pseudopheochromocytoma.
Purpose of the Study:
- To describe the clinical manifestations and underlying mechanisms of pseudopheochromocytoma.
- To explore the psychological characteristics associated with the condition.
- To outline successful management strategies for pseudopheochromocytoma.
Main Methods:
- Clinical case review and analysis.
- Comparison of clinical manifestations with excess circulating catecholamines.
- Assessment of cardiovascular responsiveness and sympathetic nervous system activity.
- Psychological evaluation focusing on emotional repression and coping styles.
Main Results:
- Clinical manifestations mimic, but are not identical to, excess catecholamine states.
- Underlying mechanisms involve augmented cardiovascular responsiveness to catecholamines and heightened sympathetic stimulation.
- Psychological factors, such as repressed emotions from trauma or repressive coping, are implicated.
- Successful management is achievable through multidisciplinary collaboration.
Conclusions:
- Pseudopheochromocytoma is a distinct hypertensive disorder requiring specialized diagnostic approaches.
- Understanding the interplay between physiological and psychological factors is crucial for effective management.
- Collaborative care involving hypertension specialists and mental health professionals, particularly in cognitive-behavioral panic management, is key to successful outcomes.
More Related Videos
08:57Author Spotlight: Genetically Engineered Mouse Models and Pathological Characterization of Neurofibromatosis Type 1 Associated Tumors
Published on: May 17, 2024
07:43Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Related Concept Videos
Adrenal Gland Disorders
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Sympathetic Pathways: Collateral Ganglia and Adrenal Medulla
Collateral Ganglia
Sympathetic preganglionic axons reach the collateral ganglia along the route of splanchnic nerves. These nerves bypass the sympathetic trunk and communicate with sympathetic postganglionic neurons housed in the prevertebral ganglia. These ganglia supply the organs of the abdominopelvic cavity.
The greater splanchnic nerve, formed by the...
Adrenergic Neurons: Neurotransmission
Synthesis: Catecholamine synthesis requires tyrosine, which...