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Derm > test 2 deck 7 > Flashcards

test 2 deck 7 Flashcards

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Dermatology Board Prep flashcards
1
Q
A

stucco keratosis

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2
Q
A

dermatosis papulosis nigra

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3
Q
A

dermatofibroma

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4
Q

what 3 benign tumors are related to UNK?

A

seborrheic keratosis

dermatosis papulosis nigrans

dermatofibroma

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5
Q

MC site for keloid?

A

shoulders and chest

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6
Q

what wounds are predisposed to HS/keloid?

A

predisposed individuals, poor closure post surgery/secondary infection

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7
Q

pink-brown, scaly, hard growth that retracts w/ compression (dimpling), from TRAUMA (shaving, bug bite), collection of fibroblasts, endothelial cells and histocytes, pruritic or tender early. dx. trx prognosis

A

dermatofibroma

punch bx or exision

R/O MELANOMA, if rapid grow r/o dermatofibrosarcoma protuberans

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8
Q

do skin reoccur?

A

no

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9
Q

sweat duct tumor, firm flesh colored papule, under eyes or lower lids, young women, can cause scar. dx. trx. prognosis

A

syringoma

none, risk of scarring, cosmetic: electro/curretage/shave

once they show up they are stable

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10
Q

2-3 mm dome shaped papules, usually around the eyes, on the cheeks, in a photodistribution. They are more common in black or hispanic women. dx. trx.

A

dermatosis papulosis nigra

no trx, but can freeze (HYPOPIGMENTATION), small: electrocautery & curette, large: remove,

treat one or two at at time to determine the response

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11
Q
A

seborrheic keratosis

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12
Q
A

seborrheic keratosis

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13
Q

what is the mc benign soft tissue tumor?

A

lipoma

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14
Q

treatment for skin tags?

A

acrochordon

large: anesthesia w/ excision
small: scissor, electrodessication, cryosurgery

SEND TO PATH

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15
Q

sebaceous hyperplasia

A
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16
Q

small tumors of enlarged sebaceous glands. Dome shaped w/ central puncta. in sund damaged oily skin on face. may have telangectasia that occurs on w/in valleys between small yellow lobules. dx. trx. extra thoughts

A

sebaceous hyperplasia

can scar because it goes into dermis

no treatment, but can shave, if real bad isotretinoin

d/o BCC because of the telangectasia

17
Q

dif between keloid and hypertrophic scar?

A

keloid extends beyond borders of wound site, starts later, stable and doesnt subside

hypertrophic scar confined to wound site, starts early and in time usually regresses

18
Q
A

syringoma

19
Q

stuck on, greasy appearance, sun damaged, sebaceous areas (face, back, chest, groin). dx. treatment. prognosis

A

seborrheic keratosis

no treatment, but maybe liquid N2, curettage

leser-trelat sign: sudden appearnace of multiple seborrheic keratosis could indicate internal malignancy

20
Q

what 3 benign tumors are a result of hyperproliferation of keratinocytes?

A

seborrheic keratosis

dermatosis papulosis nigra

stucco keratosis

21
Q

what is the MC benign cutaneous neoplasm?

A

seborrheic keratosis

22
Q
A

neurofibroma

23
Q

treatment for keloid or HS?

A

intralesional steroid

can combo w/ surgery,

intralesional 5f/u

avoid trauma to skin/ reocurs if treatment is stopped

24
Q

distincitve cental hyperkaratotic core, dome shaped red papule, MC on limbs and sun exposed surfaces (EARS, hands, arms). rapid expanision then stops in 6 weeks. maybe cauesed by sun damage or HPV. Old peeps (64). dx. trx. what does it look exactly like?

A

keratoacanthoma

excision then send to path R/O SCC

recurrent intralesional 5f/u or methotrexate

SCC

25
Q
A

lipoma

26
Q

“barnacles” caused by vascular deficiency, common in old white peeps w/ peripheral edema. stuck on appearance, located on ankles, feet, forearms, hands. dx. trx. prg

A

stucco keratosis

no treatment

poor circ so secondary infection, people pick them off on accident

27
Q

what benign skin tumors recur?

A

seborrheic keratosis

stucco keratosis

sebaceous hyperplasia

hypertrophic scar/keloid

keratoacanthoma

28
Q

pinkish-white, firm, waxy, nevus pedunculated, button hole sign, axilary freckling, cafe-au-lait spots. dx. trx. prognosis

A

neurofibroma

to treatment

axillary freckling, cafe au lait, >=2 refer to neuro for von recklinhausen, nf1

Derm (10 decks)

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