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derm > drugs in derm > Flashcards

drugs in derm Flashcards

1
Q

ointments are

A

water in oil

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2
Q

creams are

A

oil in water

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3
Q

how much medication will cover an entire average adult human body once

A

30 grams

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4
Q

Most potent steroid

A

clobetasol proprionate - 0.05%

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5
Q

least potent steroid

A

hydrocortisone 1%

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6
Q

super potent class 1 steroids are used for

A

severe dermatoses on thick skin areas, palms, soles, back

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7
Q

least potent class 7 steroids are used for

A

thin skin areas, face genitals, skin folds

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8
Q

side effects of topical steroids

A
  • skin atrophy
  • stretch marks
  • telangiectasias
  • perioral dermatitis
  • hypertrichosis
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9
Q

treating dermatitis

A
  • topical calcineurin inhibitors
  • steroid sparing agents
  • tacrolimus
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10
Q

antigens in acne

A

follicular keratin plug

P. acnes bacteria

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11
Q

treating acne

A
  • topical retinoid

- topical Abx

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12
Q

topical retinoids help by

A

reducing the keratin plug formation

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13
Q

tretinoin works best for

A

comedonal acne

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14
Q

how do you reduce antibiotic resistance to erythro and clindamycin when treating acne

A

combine with benzo peroxide

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15
Q

what can be used alone for the treatment of acne

A
  • benzoyl peroxide -
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16
Q

what should you NOT use in pregnancy

A

topical retinoid

- tetracyclines

17
Q

tetracyclines should never be prescribed to

A

pregnant women

children under 8

18
Q

Minocycline side effects can include

A

bluish discoloration of the skin - and pigmentation

19
Q

which Abx can be used in pregnant women

A

erythromycin

20
Q

hormonal anti-acne treatments can include

A

spirono + OCP

21
Q

Mechanism of action of isoretinoin

A
  • normalizes keratinization
  • decreases sebum production by 70%-
  • decreases P. acnes colonization
  • anti-inflammatory
22
Q

contraindications to isoretinoin!!!

A

DO NOT USE in pregnant women - women must be on two forms of birth control
- and in patients on tetracyclines

23
Q

what should you NOT give for treating psoriasis

A

NOT prednisone

24
Q

which fungal dermatophyte infections DO NOT respond to topical meds

A

hair and skin

derm (21 decks)

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