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8/11/2019 Endocrinology - Adrenocortical Hormones
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ADRENOCORTICAL
HORMONES
AQSA SJUHADADepartment of Oral Biology
Faculty of Dentistry Airlangga University
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Hyperaldosteronemia
Renal Disorder
Disfunction of renal excretion
SEVERE HYPERTENSION
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HIGH LEVEL OF ALDOSTERON
OCCURRED ON:1. ECF K ion level2. Na ion
3. Renin-Angiotensin System- Angiotensin II >>
Aldosteron >>4. ACTH
ACTH
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STRESS
Stress (physic neurogenic)
ACTH
Cortisol
Protein and fat mobilization
Energy
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REGULATION OF CORTISOL
HypothalamusACTH-RH
Anterior hypophysisACTH
Adrenal cortex
Circadian rhythm:
ACTH-RH, ACTH and cortisol secretion- High in the morning- Low in the evening - night
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ABNORMALITIES
1. HYPOADRENALISM(Addison disease)- failure of cortex adrenalis- Aldost
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2. HYPERADRENALISM
(Cushing Disease)- adrenal cortex hypersecretion- Cortisol >>>
- Androgen >>>, masculinizing effect ,acne.- Fat mobilization, Buffalo torso - Steroid >>, face edema,
moon face - Plasma glucose >>, Adrenal Diabetes,Diabetes Mellitus