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