Skin mcq wo ans

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    1.A 22-year old woman develops an acute contact dermatitis to a household-cleaning agent. Which of the

    following treatments is most appropriate during the bullous, oozing stage?

    a Wet dressings

    b !ystemic corticosteroids

    c "opical anestheticsd !ystemic antibiotics

    2.Which of the following is a characteristic if ringworm of the scalp as compared with the other

    dermatophytoses?

    a #ore fre$uent occurrence in childhood

    b %igh degree of contagiousness

    c Ability to invade the dermis

    d !ensitivity to penicillin

    e Ability to invade to other organs

    &.A 2' year old man develops warts on his hand. Which of the following is a correct statement concerning

    these s(in lesions?

    a Are viral in etiology

    b #ay be premalignant lesions

    c Are found mainly in patients with lymphoma

    d Are contagious in children only

    e #ay be treated with griseofulvin

    ).A *) year old man notices bullous-type lesions over her thighs and a+illa. "hey are itchy, but not painful,

    and she has no other symptoms. n e+amination, there are larger tense, serous-filled bullae on the

    affected areas. A biopsy confirms the diagnosis of bullous pemphigiod. Which of the following histologic

    features is typical of this condition?

    a onspecific changes

    b mmunoglobulin A /gA deposits

    c 0esions within the epidermis /acantholysis

    d asement membrane lesions

    e mmunoglobulin # /g# deposits

    .Which of the following best describes mycosis fungoides?

    a 3ungal infection of the epidermis

    b enign s(in lesion

    c 4utaneous lymphoma

    d 3orm of eczema

    e 5ermatitis

    *.An 61 year old man presents with pallor, glossitis, cheilitis, and vitiligo. Which of the following is the

    most li(ely diagnosis?

    a !ic(le cell anemia

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    b 4old agglutinin syndrome

    c #ethemoglobinemia

    d 7ernicious anemia

    e 7olycythemia

    '.A '8 year old man develops multiple pruritic s(in lesions and bullae mostly in the a+illae and around the

    medical aspects of his groin and thighs. "here are some lesions on his forearms and on his lower legs

    /first appeared in this location, and moderately painful oral lesions. i(ols(y9s a sign in negative. "here is

    no eye involvement. Which of the following is the most li(ely diagnosis?

    a 5ermatitis herpetiformis

    b 7emphigus vulgaris

    c ullous pemphigoid

    d 4icatricial pemphigoid

    e :pidermolysis bullosa

    6.Which of the following is the most li(ely drug to cause pemphigus vulgaris /7;?

    a 4aptoprilb 5-penicillamine

    c !ulfonamides

    d %ydralazine

    e adiotherapy

    c ltraviolet light

    d "etracycline

    e sotretinoin

    18.A '8 year old man comes to the emergency department because of a s(in rash and severe itching. %e

    appears ill@ there is a generalized s(in rash that is scaly, erythematous and thic(ened. %is palms, soles,

    and scalp are also involved. Which of the following is the most li(ely diagnosis?

    a 7emphigus vulgaris

    b rosacea

    c erythroderma / e+foliative dermatitis

    d dermatitis herpetiformise disseminated varicella