Addisons disease Flashcards

0
Q

Addisons Disease etiology

A

Death is usually due to adrenal hemorrhage or due to other chronic condition superimposed.

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1
Q

History of Addison’s Disease

andrenocortical Insufficiency

A

Dr. Thomas Addison
* insufficient amount of secretion of ATH to meet the body’s need which leads to decreased amount of cortisol and aldosterone
Elevated ACTH
ALL LAYERS OF THE ADRENAL IS DESTROYRF.*

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2
Q

Addisons - Idiopathic autoimmune affects females and Children more

A

MOST COMMON AGE 30-50

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3
Q

AP

A

Onset 90% destruction of adrenal cortex

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4
Q

Elevated levels of ACTH

A

Hyper pigmentation

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5
Q

Mineral corticoids deficiency

A

Increase sodium loss via kidneys, ins trying retention to potassium, hypoextracellular

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6
Q

Addisons Causes

A

Idiopathic (most)
Tuberculosis and histoplasmosis
Therapeutic use of corticosteroids
Sudden sensation of exogenous adrendocorticod hormone theraphy

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7
Q

Addison Clinical manifestation

A
Muscle W.      Fatigue      Anorexia 
Emaciation     HYPERPIGMENTATION 
HYPOTENSION  HYPOGLYCEMIA 
HYPONATREMIA HYPERKALEMIA 
severe chronic dehydration 
Emotional disturbances confusion weak rapid pulse decrease urine output
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8
Q

Addison Clinical manifestation

A

Onset insidious and non specific
Vitiligo
GI- N/V occasional diarrhea - steatorrhea
Orthostasis my progress to syncope
Myalgia so flaccid muscle paralysis (hyperkalemia)
Impotence decreased libidos
Amenorrhea secondary to weight loss

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9
Q

Addison Hypotension

A

Less than 120/60

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10
Q

Addison hypoglycemia

A

< 40 in female

< 50 in male

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11
Q

HyPERkalemia

A

More than 5.0

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12
Q

Hyponatremia

A

Less than 136 (135)

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13
Q

Plasma cortisol test

A

Performed on patients who are suspected of having hyper and hypo function of Adrenal glands blood is collected at two separate times and the blood is compared

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14
Q

ACTH Stimulation Test

A

Evaluates ability of adrenal glands to respond to administration on ACTH
*Determines cause of adrenal deficiency
3 types - rapid, 24hr, 3 day test
NPO after MIDNIGHT day before test
After test : monitor VP site and apply pressure

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15
Q

ACTH

RAPID

A
  1. Obtain baseline cortisol level 30 minutes prior to cosyntropin admin
  2. Admin IV cosyntropin over a 2 min period (may be given IM)
  3. Measure Plasma level 30-60 min post admin
16
Q

ACTH

24hr

A

Baseline
IV infusion of Cosyntropin over 24hours
Measure plasma level

17
Q

ACTH

3 day test

A
  1. Baseline
  2. IV cosyntropin over 8 hours 3 days consecutively
  3. Measure plasma level 12, 24, 36, 48, 60, 72 after start of test.
18
Q

ACTH STIMULATION TEST RESULTS

A

ELEVATED LEVEL OF ACTH WITH low level of cortisol and indicative of Addison
If ACTH IS GREATER THAN 80
And Cortisol less than 5

19
Q

ATCH exaggerated response

A

Secondary and renal insufficiency and Cushing syndrome

20
Q

ACTH normal or below response

A

Primary adrenal insufficiency Cushing syndrome

21
Q

ADDIsonian Crisis

A

Episode of Acute hyPOtension developing from inadequate fluid volume

22
Q

Addisonian Crisis

Causes

A
Severe emotional stress 
Extreme temperatures 
Overexertion
Trauma or Surgery 
Dehydration 
Infections 
Abrupt withdrawals of exogenous steroid treatment
23
Q

Clinical manifestations of Addisonian Crisis

A
Pallor      Abdominal pain 
Apprehension  confusion 
Weak pulse. restlessness rapid restorations Headache 
Fever Risk for circulatory collapse 
nausea/ Diarrheas
24
Q

Immediate treatment of Addisonian Crisis

A
Goal: PREVENT SHOCK 
IV fluids Dextrose 5% NS 
Recumbent position 
Iv Solu Corteff 
Vasopressors antibiotic as needed 
Resume oral intake as soon as possible 
Increase sodium in diet when GI losses are excessive
25
Q

Emergency interventions for Addisons

A
  • Increase salt intake under conditions of increased stress and sodium losses
  • pre-filled corticosteroid injection
  • Medical Alert Jewelry
26
Q

Deltasone (Prednisone)

Glucocorticoids

A

4 times more potent than naturally occurring cortisol longer anti inflammatory actions (some mineralocotioid properties
CONTROLS PREVENTS INFLAMMATION BY CONTROLLING THE RATE OF PROTEIN SYNTHESIS AND REVERSING CAPILLARY PERMEABILITY. Metabolized in the liver…. And excreted by the kidneys

27
Q

Deltazone (Prednisone) Side Effects

A

^ appetite, weight gain
CV: bradycardia, arrhythmias, cardiac enlargement, CHF, CC, PE, cardiac arrest
Decreased carb tolerance abnormal fat deposits (cushings) DM menstrual irregularities moon fact Secondat and pituitary unresponsiveness
Acne, allergic dermatitis
fluid retention, hyper tension, hypokakemia

28
Q

CorTEF

Hydrocortisone

A

Structurally identical to endogenous cortisol
Drug of choice for Addison
PO/IV for Addison
Controls prevents inflammation by controlling the rate of protein synthesis and recasting capillary permeability
Metabolized by the liver and excreted in the urine

29
Q

Cortef HyDrocortisone side effects

A

Insomnia Indigestion
Increased appetite Hirutism arthralgia cataract epistaxis DM, Adrenal suppression psychosis, vertigo, osteoporosis, delayed wound healing

30
Q

Florinef
(Fludrocortisone)
Corticosteroid

A

Promotes increase re absorption of sodium and excretion of potassium from the renal distal tubules

31
Q

FlorineF side effects

A

Diabetes insipidus, DM adrenal suppression delayed wound healing Gi perforation glucose intolerance, hepatomegaly, hypokalemic alkalosis menstrual irregularity, pituitary adrenal axis suppression psychosis seizure ulcerative esophagitis hypertension cardiomegaly