Derm Leik Perles Flashcards

1
Q

Red, spot - like rashes that start on the hands,palms/soles accompanied by ferver, headache and myalgia indicate what

A

RMSF

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2
Q

rashes that appear pruritic at night and are located on the interdigital webs and or penis are what

A

scabies

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3
Q

what is the preferred antibiotic for dog/cat, human bites

A

amoxicillin- clavulanate (augmentin)

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4
Q

MRSA infection: If patient is allergic to Bactrim, use

A

doxy, minocycline or clindomyocin

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5
Q

anthrax prophylaxis.

A

Doxycycline 100 mg orally twice a day × 60 days.

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6
Q

An example of an antimetabolite or disease-modifying antirheumatic drug (DMARD) is

A

methotrexate

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7
Q

“Herald patch” or a “Christmas tree” pattern is found in

A

pityriasis rosacea

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8
Q

for PHN phrohylaxis is

A

TCS such as amitriptyline (elavil)

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9
Q

subungual hematoma can be drained by

A

trephination

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10
Q

The Food and Drug Administration (FDA) recommends that health providers avoid prescribing ____ due to the higher risk of getting fungla infections

A

Ketoconazole (nizoral po)

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11
Q

what is the cause of imeptigo

A

group a strep, staph auerus

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12
Q

what is the treatment for impetigo

A

mupirocin (bactroban)

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13
Q

when can a child go back to school after starting antibiotic for impetigo

A

after 24 hours

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14
Q

lichen sclerosus is a

A

thin , white patches of skin usually in the genital region

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15
Q

lichen simplex

A

on the skin due to chronic itching or scratching

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16
Q

lichen planus is

A

swelling and irritation in the skin, hair, nails, and mucous membranes .

17
Q

how does lichen planus usually present

A

purplish, itchy, flat bumps that develop over several weeks

18
Q

A patient comes in with a red rash on his L lower leg with central clearing that resembles a target lesion. He tells you the lesion appeared about 10 days ago, he thinks he was bit by something while gardening in his summer home in CT. The rash feels hot to the touch and has a rough texture. He also feels flu-like symptoms.
* What is the most likely diagnosis?

A

Lyme disease

19
Q

what is the treatment of choice for lyme disease

A

doxycyline

20
Q

what is the name of rash in lyme disease

A

erythema migrans

21
Q

how does erysipelas present

A

painful, sharply demarcated erythema and edema

22
Q

what is the treatment of choice for erysipelas

A

PCN and macrolide

23
Q

what is the cause of erysipelas

A

strep

24
Q

what is the treatment of choice for mastitis

A

cloxacillin or dicloxacillin

25
Q

A 20-year-old woman presents at the clinic for evaluation with severe nocturnal pruritus and rash on her hands and wrists. She denies any other symptoms. She resides at a shelter and states several close contacts have described similar symptoms. Examination of her hands reveals burrows on the flexor surfaces and interdigital spaces. What is the best treatment option?

A

permethrin cream

26
Q

malar rash is associated with

A

Lupus: butterfly rash

27
Q

Koplik spots are associated with

A

measels

28
Q

tinea versicolor is what

A

loss of color in patches

29
Q

pityriasis rosea is associated with

A

christmas tree like rash

30
Q

mulluscum contageiousum is

A

belly button like appearance, highly contageous

31
Q

vitiligo is what

A

hypopigmented round oval mauclar rash

32
Q

tinea cruris is

A

jock itcho

33
Q

onychomycosis is what

A

nail infetion

34
Q

xantheelasma is

A

raised and yellow soft plaques usually under the eyelids

35
Q

pityriasis capitis is

A

non inflammatory seborrheic dermatitis, dandruff