Rashes Flashcards

1
Q
Which of the following is NOT asymptomatic?
A. Seborrheic dermatitis
B. Psoriasis
C. HSV/VZV
D. Viral exanthem
A

C. HSV/VZV are painful

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2
Q
Which of the following is NOT painful?
A. HSV/VZV
B. SJS/TEN
C. Staph scalded skin syndrome
D. Seborrheic dermatitis
A

D

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3
Q

Fever + rash implies ___

A

Infection, drug, rheumatologic

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4
Q

Joint pain/stiffness implies ___

A

Rheumatologic

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5
Q

Weight loss/malaise implies ___

A

Paraneoplastic

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6
Q

Atopy triad =

A

Atropic dermatitis
Asthma
Allergic rhinitis

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7
Q
Which of the following is NOT a classic morphology of primary lesions?
A. Flat
B. Macular
C. Flat-top
D. Ulcerated
E. Elevated
F. Papular
A

D. Ulcerated is secondary lesion morphology

Crusted, eroded, weepy are also secondary

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8
Q

Name that lesion:
Widespread symmetric bilateral
Favors nipples & flexural sites

A

Atopic dermatitis

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9
Q

Name that lesion:
Widespread symmetric bilateral
Favors extensor surfaces and extremities

A

Psoriasis

Sharply demarcated, scaly, flat-top, erythematous plaque

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10
Q

Name that lesion:
Localized single cluster of lesions
Grouped vesicles on erythematous base

A

HSV infection

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11
Q

Name that lesion:
Localized to lumbosacral dermatome
Grouped vesicles on erythematous base in a dermatomal distribution

A

Varicella zoster (shingles)

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12
Q

Name that lesion:
Localized to sun exposed skin
Erythematous edematous papules and plaques w/ no surface change

A

Juvenile spring eruption (sun allergy)

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13
Q

Name that lesion:
Linear zosteriform
Erythematous to hemorrhagic grouped vesicles in a linear zosteriform pattern

A

Varicella zoster

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14
Q

Name that lesion:
Arcuate
Erythematous scaly arcuate patches localized to the right medial proximal thigh

A

Tinea cruris

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15
Q

Name that lesion:
Arcuate
Erythematous scaly arcuate patch localized to foot

A

Tinea pedis

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16
Q

Name that lesion:
Polycyclic
Diffuse erythematous polycyclic scaly plaques

A

Tinea corporis

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17
Q

Name that lesion:
Polycyclic
Diffuse asymmetric eruption of scaly erythematous polycyclic plaques w/ dyspigmentation

A

Subacute cutaneous lupus erythematosus

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18
Q

Name the morphology:
Change in skin color w/o elevation or depression
Less than 1 cm in diameter

A

Macule

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19
Q

Name the morphology:
Change in skin color w/o elevation or depression
1 cm or greater in diameter

A

Patch

20
Q

Name the morphology:
Circumscribed solid elevation w/ no visible fluid
Less than 1 cm diameter

A

Papule

21
Q

Acuminate =

A

Tapering to a point

22
Q

Papillated =

A

nipple-like protuberance

23
Q

Digitate =

A

Finger like protuberance

24
Q

Umbilicated =

A

Having central depression

25
Q

Name the morphology:
Circumscribed solid elevation w/ no visible fluid
1-2 cm diameter

A

Nodule

26
Q

Name the morphology:
Elevated, deep seated, soft, firm, moveable, fixed, sessile, or pedunculated mass
Greater than 2 cm in diameter

A

Tumor

27
Q

Name the morphology:
Circumscribed solid elevation or depression with flat top
1 cm or greater in diameter

A

Plaque

28
Q

Name the morphology:
Circumscribed fluid filled elevation
Less than 1 cm in diameter

A

Vesicle

29
Q

Name the morphology:
Circumscribed vesicle filled with purulent material
Less than 1 cm in diameter

A

Pustule

30
Q

Name the morphology:
Circumscribed fluid filled elevation
1 cm or greater in diameter

A

Bulla

31
Q

Name the morphology:
Elevated area of dermal edema, dilated blood vessels, inflammatory cells
Papule or plaque

A

Wheal “hive”

32
Q

Name the lesion:

Loss of portion or all of epidermis

A

Erosion

33
Q

Name the lesion:
Loss of epidermis and part of dermis
Heals with scar

A

Ulcer

34
Q

Name that lesion:

Linear split or crack in epidermis & dermis

A

Fissure

35
Q
Name the lesion:
Linear abrasion (scratch marks)
A

Excoriation

36
Q

Name the lesion:

Reduction in thickness of epidermis, dermis, subcutis, or multiple levels

A

Atrophy

37
Q

Name the lesion:

Firm plaque of dense fibrotic tissue covered by thin epidermis

A

Scar

38
Q

Name the lesion:

Dried serum, pus, blood, fibrin, or mixture of all 4

A

Crust

39
Q

Name the lesion:

Thickened, loose, detached fragments of stratum corneum

A

Scale

40
Q

Name the lesion:

Thickened epidermis with accentuation of skin marking lines

A

Lichenification: secondary to chronic rubbing of skin

41
Q
Which of the following is NOT pruritic?
A. Scabies
B. Urticaria
C. Psoriasis
D. Eczematous dermatoses
A

C. Psoriasis is asymptomatic

42
Q

Name the configuration:

Loosely grouped together (not touching)

A

Agminated

43
Q

Name the configuration:

Grouped (touching) lesions

A

Herpetiform

44
Q

Name the configuration:

Cluster of small lesions around a single, usually larger, lesion

A

Corymbiform

45
Q

Name the configuration:

Resembling a string of rounded beads

A

Moniliform

46
Q

Name the configuration:

Coin and plaque like

A

Nummular