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Related Concept Videos

Adrenal Gland Disorders01:27

Adrenal Gland Disorders

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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.
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...
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Hormones of the Adrenal Glands01:31

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Adrenal hormones play a pivotal role in maintaining the body's electrolyte balance and orchestrating responses to stress, showcasing the intricate functions of the adrenal cortex and medulla.
The adrenal cortex, a powerhouse of hormone synthesis, generates over two dozen corticosteroid hormones. The zona glomerulosa produces mineralocorticoids, exemplified by aldosterone, influencing the electrolyte composition of body fluids. The synthesis of glucocorticoids such as cortisol and...
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Anatomy of the Adrenal Glands01:17

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The adrenal or supra-renal glands, situated above the kidneys and aligned with the twelfth rib, are paired pyramid-shaped structures crucial for the body's stress response. During stress, these glands secrete hormones vital for adaptive physiological reactions.
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Hypothalamic-Pituitary Axis01:37

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The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA) axis. The HPA axis is part of the neuroendocrine system because it involves both neuronal and hormonal communication. Its function is to regulate homeostatic systems—metabolic, cardiovascular, and immune—providing the necessary means to respond to a stressor.
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Autoimmune Disorders01:29

Autoimmune Disorders

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Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
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Adrenergic agonists have diverse therapeutic uses across various medical conditions and emergencies.
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A Novel Method: Super-selective Adrenal Venous Sampling
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[Addison's disease : Primary adrenal insufficiency].

A Pulzer1, S Burger-Stritt1, S Hahner2

  • 1Medizinische Klinik und Poliklinik I, Schwerpunkt Endokrinologie und Diabetologie, Universitätsklinikum Würzburg, Oberdürrbacher Str. 6, 97080, Würzburg, Deutschland.

Der Internist
|May 1, 2016
PubMed
Summary

Adrenal insufficiency is a rare disorder of inadequate adrenal hormone production. Lifelong hormone therapy and patient education are crucial for managing this condition and preventing life-threatening adrenal crises.

Keywords:
Adrenocorticotropic hormoneDehydroepiandrosteroneFludrocortisoneHormone replacement therapyHydrocortisone

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Area of Science:

  • Endocrinology
  • Internal Medicine

Background:

  • Adrenal insufficiency involves inadequate production or absence of adrenal hormones.
  • It can be primary (adrenal gland issue) or secondary (pituitary/hypothalamic issue).
  • Primary adrenal insufficiency affects approximately 11 in 100,000 individuals.

Purpose of the Study:

  • To summarize the key aspects of adrenal insufficiency.
  • To highlight diagnostic and management strategies.
  • To emphasize the importance of patient education for preventing adrenal crises.

Main Methods:

  • Review of clinical presentation and diagnostic approaches.
  • Discussion of current treatment modalities, including hormone replacement.
  • Emphasis on patient education for self-management and emergency preparedness.

Main Results:

  • Clinical symptoms are often nonspecific, including fatigue, weight loss, and hypotension.
  • Dynamic testing with synthetic ACTH is the preferred diagnostic method.
  • Lifelong hormone supplementation is required for chronic adrenal insufficiency.

Conclusions:

  • Adrenal insufficiency necessitates lifelong management with hormone replacement.
  • Comprehensive patient education on dose adjustment during stress is vital.
  • Patients must carry emergency identification and supplies to prevent adrenal crises.