Adrenal Disorders Flashcards

1
Q

What are the signs of cortisol deficiency?

A

Weakness
Tiredness
Weight loss
Hypoglycaemia

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2
Q

What are the signs of mineralocorticoid deficiency?

A

Dizziness
Low sodium
High potassium

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3
Q

What are the signs of androgen deficiency?

A

Low libido

Loss of body hair in women

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4
Q

What are the signs of cortisol excess?

A

Weight gain

Cushingoid features

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5
Q

What are the signs of mineralocorticoid excess?

A

High BP

Low sodium

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6
Q

What are the signs of androgen excess?

A

Increased male characteristics in women

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7
Q

Presentation of excessive catecholamine secretion

A

Acute episodes

Sweating 
Anxiety
Palpitations 
High/low BP
Collapse
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8
Q

What is primary adrenal failure?

A

Destruction of adrenal cortex

Addison’s

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9
Q

What is secondary adrenal failure?

A

ACTH deficiency from hypopituitarism

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10
Q

What is steroid-induced hypoadrenalism?

A

ACTH suppression

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11
Q

What are symptoms of Addison’s disease?

A
Fatigue 
Weakness
Weight losss
Nausea
Abdominal pain 
Pigmentation
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12
Q

What are causes of primary adrenal failure?

A

Autoimmune

Infection

  • TB
  • fungal
  • AIDS

Infiltration

  • amyloid
  • haemochromatosis

Malignancy

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13
Q

What are the clinical features of an adrenal crisis?

A

Collapse
Hypotension
Dehydration
Pigmentation

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14
Q

What do the blood tests show in an adrenal crisis?

A

Hyponatraemia
Hyperkalaemia

High urea
High creatinine

Low cortisol

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15
Q

What is the treatment for an adrenal crisis?

A

IV Hydrocortison
IV fluids - rapid
Correction for hypoglycaemia

Search for cause

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16
Q

Maintenance treatment for Addison’s disease

A

Glucocorticoid

  • hydrocortisone
  • prednisolone

Mineralocorticoid
- fludrocortisone

Education

  • double dose during illness
  • steroid card
17
Q

What is Cushing’s syndrome?

A

Glucocorticoid excess

18
Q

Signs of Cushing’s

A
Round pink face
Skinny/weak arms 
Thin skin 
Purple abdomen striae
High BP
Osteoporosis
19
Q

Causes of Cushing’s

A

Pituitary tumour
Adrenal tumour
Ectopic ACTH

20
Q

What is adrenal Cushing’s syndrome?

A

Adrenal tumour secreting glucocorticoids

21
Q

How does adrenal Cushing’s syndrome present?

A

ACTH supressed

Adrogenic symptoms

  • hirsutism
  • acne
  • greasy skin
22
Q

Treatment for adrenal Cushing’s syndrome

A

Adrenalectomy

23
Q

What is primary hyperaldosteronism ?

A

Excess production of aldosterone from adrenal gland

24
Q

What can cause primary hyperaldosteronism?

A

Conn’s syndrome
Aldosterone secreting adrenal adenoma
Bilateral adrenal hyperplasia

25
Q

What are the signs of primary hyperaldosteronism?

A

Hypertension
Hypokalaemia
Elevated aldosterone
Suppressed renin

26
Q

What is CAH?

A

Congenital adrenal hyperplasia

  • autosomal recessive
  • adrenal crisis + ambiguous genitalia
27
Q

How does CAH present?

A
Hypotension 
Hyponatramia 
Ambiguous genitalia 
Hyperkalaemia 
Hypoglycaemia
28
Q

How do you treat CAH?

A

Treat adrenal crisis
Determine sex of baby
Long term glucocorticoids + mineralocorticoids

29
Q

What is a phaechromocytoma?

A

Tumour of adrenal cortex

30
Q

What is a paraganglioma?

A

Extra-adrenal tumour

31
Q

What are the symptoms of phaechromocytoma?

A

Acute episodes

Sweating
Panic attacks
Palpitation

32
Q

How do you manage phaechromocytoma?

A

alpha blockade - phenoxybenazmine
beta blockade - bisoprolol

alpha block first

Surgical excision