Derm quick associations Flashcards

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1
Q

flat spot less than 1 cm - non-palpable, just visible

A

macule

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2
Q

Flat spot > 1 cm

A

patch

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3
Q

solid elevated lesion less than 1 cm - palpable

A

papule

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4
Q

solid elevated lesions > 1 cm, flat topped

A

plaque

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5
Q

Palpable, solid lesion > 1 cm and not flat topped

A

nodule

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6
Q

Elevated, circumscribed lesion less than 5 mm containing clear fluid

A

vesicle

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7
Q

Elevated, circumscribed lesion > 5 mm containing clear fluid

A

Bulla

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8
Q

itchy, transiently edematous area

A

wheal

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9
Q

Collection of pus with dermis and deeper skin tissues

A

skin abscess

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10
Q

infection of hair follicle

purulent material extends through dermis into subcutaneous tissues

A

Furuncle (boil)

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11
Q

coalescence of several inflammed follicles

A

carbuncle

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12
Q

gangrene due to chronic severe ischemia -> autoamputaiton

A

dry

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13
Q

gangrene d/t bacterial infection in moist tissue -> sepsis, poor prognosis

A

wet

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14
Q

gangrene with crepitus -> septic shock

A

gas

Clostridium perfringens

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15
Q

HPV 1-4

A

skin warts

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16
Q

HPV 6, 11

A

genital warts

17
Q

Anti-desmosome Ab

A

Pemphigus vulgaris

18
Q

Flaccid bullae, + Nikolsky, always has oral lesions, fatal if untreated

A

Pemphigus vulgaris

19
Q

Anti-hemidesmosome Ab

A

Bullous pemphigoid

20
Q

Tense bullae, no oral lesions, antibodies at dermal-epidermal junction

A

Bullous pemphigoid

21
Q

Associated with obesity, DM, malignancy

A

acanthosis nigricans

22
Q

caused by complete lack of melanocytes

A

vitiligo

23
Q

dark skin discoloration common in pregnant women

A

melasma

24
Q

hair loss associated with effects of DHT on hair follicles

A

androgen alopecia

25
Q

black velvety plaques on flexor surfaces and intertriginous areas

A

acanthosis nigricans

26
Q

Purple red lesion on face that does not regress with age

A

Port wine stain

27
Q

Infant with bright red lesion that regress over months two years

A

Infantile (strawberry) hemangioma

28
Q

Benign, small red papule that appears on the skin with age

A

Cherry hemangioma

29
Q

Bright red papule with radiating blanching vessels

A

Spider angioma - cirrhosis

30
Q

Blue, compressible mass that does not regress

A

cavernous hemangioma

31
Q

Red pink nodule on a child is often confused with melanoma

A

Spitz nevus