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Related Concept Videos

Adrenal Gland Disorders01:27

Adrenal Gland Disorders

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...
Adrenergic Agonists: Therapeutic Uses01:30

Adrenergic Agonists: Therapeutic Uses

Adrenergic agonists have diverse therapeutic uses across various medical conditions and emergencies.
Emergency and Intensive Care Unit (ICU) applications: Pressor agents increase blood pressure, heart rate, and contractility in shock and organ failure situations. Dopamine can induce vasodilation and stimulate adrenoceptors. Endogenous catecholamines are effective in treating cardiogenic shock. α2-agonists like clonidine can reverse anesthesia-induced hypertension.
Allergies and anaphylaxis:...
Hormones of the Adrenal Glands01:31

Hormones of the Adrenal Glands

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 corticosterone...
Cushing Syndrome II: Pathophysiology01:19

Cushing Syndrome II: Pathophysiology

Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features of the...
Cushing Syndrome I: Introduction01:26

Cushing Syndrome I: Introduction

Cushing syndrome refers to the collection of clinical manifestations that arise when tissues are exposed to excessive amounts of cortisol or cortisol-like medications over an extended period. Cortisol, a glucocorticoid produced by the adrenal cortex, regulates metabolism, immune responses, and the body’s adaptation to stress. When its concentration remains chronically elevated, these physiological pathways become dysregulated, resulting in the characteristic features of the syndrome.Exogenous...
Anatomy of the Adrenal Glands01:17

Anatomy of the Adrenal Glands

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.
These glands possess a distinctive yellow tinge due to the stored cholesterol and fatty acids required for hormone synthesis. They are encased in a fibrous capsule and cushioned by fat.
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Primary Culture of Rat Adrenocortical Cells and Assays of Steroidogenic Functions
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Published on: March 12, 2019

Therapies for adrenal insufficiency.

Kenji Oki1, Kiminori Yamane

  • 1Hiroshima University, Department of Molecular and Internal Medicine, Graduate School of Biomedical Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima-City, Hiroshima 734-8551, Japan. kenji-oki@hiroshima-u.ac.jp

Expert Opinion on Pharmacotherapy
|June 15, 2007
PubMed
Summary

Adrenal insufficiency requires precise medication dosing. Optimal treatment involves glucocorticoids like hydrocortisone and mineralocorticoids such as fludrocortisone, with intravenous hydrocortisone for acute failure.

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Published on: October 2, 2018

Area of Science:

  • Endocrinology
  • Internal Medicine

Background:

  • Adrenal insufficiency is a critical endocrine disorder.
  • Effective management hinges on precise medication and dosage.
  • Glucocorticoids are the cornerstone of treatment for all adrenal insufficiency types.

Purpose of the Study:

  • To outline the optimal therapeutic strategies for adrenal insufficiency.
  • To detail current recommendations for glucocorticoid and mineralocorticoid replacement therapy.
  • To address management during stressful states and acute adrenal failure.

Main Methods:

  • Review of established treatment protocols for adrenal insufficiency.
  • Description of standard maintenance therapy with hydrocortisone and fludrocortisone.
  • Discussion of adjunctive therapies and emergency management.

Main Results:

  • Maintenance therapy typically involves 15-25 mg hydrocortisone daily, divided into doses.
  • Primary adrenal insufficiency often requires fludrocortisone (0.05-0.2 mg/day).
  • Stressful situations necessitate additional glucocorticoid supplementation; intravenous hydrocortisone is crucial for acute adrenal failure.

Conclusions:

  • Optimal glucocorticoid and mineralocorticoid replacement is vital for managing adrenal insufficiency.
  • Careful dose adjustment during stress and critical illness prevents acute adrenal failure.
  • Intravenous hydrocortisone is the standard treatment for acute adrenal failure.