E1 - Corticosteroids Flashcards

1
Q

corticosteroids are derived from

A

synthetic versions of endogenous hormones from the adrenal cortex portion of the two adrenal glands

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2
Q

corticosteroids used for

A

anti-inflammatory effects

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3
Q

hormone secreted by anterior pituitary

A

adrenocorticotropic hormone (ACTH) also referred to as corticotropin

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4
Q

ACTH stimulates the

A

adrenal gland to release corticosteroids

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5
Q

2 classes of adrenocorticosteroids

A

glucocorticoids and mineralocorticoids

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6
Q

glucocorticoids

A

cortisol and cortisone; effects glucose metabolism, protein and lipid metabolism, effecting inflammation

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7
Q

mineralocorticoids

A

aldosterone; water and electrolyte balance and metabolism, retention of Na and excretion of K+

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8
Q

structure of CS

A

four ring steroid structure (functional groups attached to pentanu

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9
Q

uses of CS

A

HRT, Anti-inflammatory and immunosuppressive effects, hormonal regulation of the expression of genes, anti-allergic

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10
Q

immunosuppressive effects

A

suppress response, especially involving lymphocytes

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11
Q

SLE (lupus)

A

chronic autoimmune and inflammatory disease, especially in skin and organs, can be treated by adjunctive therapy and CS

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12
Q

neoplastic uses of CS

A

used primarily in advanced cancers

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13
Q

metabolic effects of CS

A

increased blood glucose and insulin secretion, muscle protein catabolism, lipolysis and lipogenesis

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14
Q

anabolic steroids

A

“olone”s involved in the synthesis and buildup of protein

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15
Q

steroids other than “olones”

A

are catabolic in nature

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16
Q

adverse long term

A

osteoporosis, muscular atrophy, thinning of skin, adrenal suppression and insufficiency

17
Q

contraindicated with

A

systemic fungal infections and administration of live vaccines

18
Q

addisons disease

A

primary adrenocortical insufficiency; causes lethargy, weight loss, hyperpigmentation, electrolyte abnormalities, hypotension

19
Q

cushings syndrome

A

adrenocorticoid excess; increased blood pressure, weight gain, fat redistribution, hirsutism, hyperglycemia

20
Q

dosing of corticosteroids

A

initial doses vary, titration may be needed,

21
Q

NTI drugs

A

narrow therapeutic index (CS are not NTI drugs)

22
Q

getting off CS

A

tapering is used in long term treatment, so avoid secondary Addisons syndrome

23
Q

Safety of CS

A

safe, even at higher doses, up to one week

24
Q

cortisone and hydrocortisone

A

short acting steroids

25
Q

hydrocortisone

A

mostly topical, pruritis (itching), fungal, eczema

26
Q

prednisone is a ____ of prednisolone

A

prodrug

27
Q

methylprednisolone brand name

A

medrol, depo-medrol, solu-medrol

28
Q

betamethasone

A

long acting CS, given IM or topically

29
Q

triamcinolone

A

injectable suspension (IM), intranasal

30
Q

Beclomethasone

A

(QVAR) - asthma

31
Q

Budesonide

A

Symbicort, Pulmicort, Rhinocort

32
Q

Fluticasone

A

Flovent, Arnuity, Flovent, Flonase

33
Q

Mometasone

A

Nasonex, Asmanex

34
Q

Fludrocortisone Acetate 0.1mg

A

potent mineralocorticoid (addisons disease: resorption of sodium and promote fluid retention to support BP

35
Q

Counseling for opthalimic preparations (excluding solutions and ointments

A

shake well

36
Q

PredForte

A

Opthalmic given as prednisolon (the active form)