random derm Flashcards

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1
Q

is hydrocortisone 1% a mild, moderate, potent or very potent steroid?

A

mild

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2
Q

is modrason clobetasone butyrate 0.05% a mild, moderate, potent or very potent steroid?

A

moderate

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3
Q

is mometasone betamethasone valerate 0.1% a mild, moderate, potent or very potent steroid?

A

potent

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4
Q

is clobetasol propionate 0.05% a mild, moderate, potent or very potent steroid?

A

very potent

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5
Q

how many grams is one fingertip of steroid treatment?

A

usually 1/2g

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6
Q

what is this?

A

impetigo

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7
Q

what is this?

A

-herpes herpeticum

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8
Q

what is this?

A

herpes simplex (cold sore)

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9
Q

what is this?

A

ring worm

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10
Q

patient had streptococcus infection and then appears with this rash
-what is diagnosis?

A

guttate psoriasis

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11
Q

what is acanthosis nigricans and what conditions is it associated with?

A
  • thickened, darkened patches of skin

- Addisons, diabetes

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12
Q

what is parakeratosis?

A

-persistence of nuclei in the keratin layer

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13
Q

what is hyperkeratosis?

A

-increased thickness of keratin layer

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14
Q

what is this?

A

rosaecea (a lot thicker, sometimes postures compared to butterfly rash in SLE)

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15
Q

are BCC fast or slow growing?

A

slow

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16
Q

what is Bowens disease?

A
  • very early form of SCC

- presents as red scaly patch that may or not be raised and itchy

17
Q

what is the most common type of skin cancer?

A

BCC

18
Q

how do nodular BCC tend to present?

A
  • raised, pearly, translucent
  • painless
  • slow growing
  • central indentation
19
Q

what are the types of BCC?

A
  • nodular
  • infiltrative
  • pigmented
20
Q

what skin lesion is a precursor for SCC?

A

actinic keratoses (mostly caused by sun damage) + bowens (picture is actinic keratosis)

21
Q

what is used to determine survival rate of patient with a melanoma?

A

Breslow thickness

22
Q

what is the % 5 survival rate rate of someone with a melanoma of Breslow thickness <1mm?

A

> 95%

23
Q

what is the % 5 survival rate rate of someone with a melanoma of Breslow thickness >4mm?

A

50%

24
Q

what is the % 5 survival rate rate of someone with a melanoma that has metastasised ?

A

5%

25
Q

describe skin type 1

A

-always burns, never tans

26
Q

treatment for scabies?

A

permethrin cream