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Derm > Lesion/Rash Presentations > Flashcards

Lesion/Rash Presentations Flashcards

1
Q

Dermatomal

A

Following pattern of the dermatome. Ex) Varicella Zoster Virus (chickenpox)

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2
Q

Linear

A

line-like

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3
Q

Clusters

A

self explanatory

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4
Q

Serpiginous

A

snake/worm like

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5
Q

Annular

A

ring-shaped

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6
Q

Intertriginous

A

skin locations where opposing skin surfaces come into contact

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7
Q

Extensor/flexor

A

like intertriginous. Some diseases are specific to extensor or flexor surfaces

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8
Q

Cyanosis

A

Blueish discoloration using as a result of poor circulation

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9
Q

Pallor

A

whiteness of the skin. Often observed at fingertips

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10
Q

Jaundice

A

Yellowing of the skin or eyes

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11
Q

Erythema

A

superficial redness of the skin

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12
Q

Hypo/Hyperpigmentation

A

changes in skin color

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13
Q

Depigmentation

A

complete loss of pigment. Vs hypopigmentation

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14
Q

Macule

A

flat, color change only. <1cm in size

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15
Q

Wheal

A

edematous papule or plaque (Raised). Often have erythematous borders and pale centers.

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16
Q

Papule

A

raised, palpable. <1cm in size.

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17
Q

Crust

A

adherent, dried serum, exudate, or blood on the skin

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18
Q

Vesicle

A

serous fluid-filled space in epidermis (blister)

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19
Q

bulla

A

blister >1cm in size.

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20
Q

scale

A

excess accumulation of “dead skin”

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21
Q

pustule

A

raised, pus filled space

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22
Q

Erosion

A

loss of the epidermis

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23
Q

Patch

A

flat, color change only. >1cm in size

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24
Q

Ulcer

A

depressed lesion. Loss of epidermis and part of dermis

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25
Q

Plaque

A

raised, palpable >1cm

26
Q

Scar

A

permanent fibrotic changes that result from damage extending into the dermis.

27
Q

Nodule

A

raised lesion deeper in skin. >1cm in diameter

28
Q

Cyst

A

sac-like nodule that has an epithelia lining containing fluid or debris.

29
Q

Moisture

A

dryness

30
Q

Temperature

A

warm or cool

31
Q

Mobility and Turgor

A

hydration, elasticity

32
Q

Ecchymosis

A

Bruising

33
Q

Eschar

A

Devitalized tissue, blackened

34
Q

Fissure

A

Crack

35
Q

Follicular

A

hair follicle involvement

36
Q

Maceration

A

moist, soggy, with whiteness

37
Q

nummular

A

coin-shaped

38
Q

pedunculated

A

on a stalk

39
Q

Petechiae

A

tiny red flat spots that sometimes present in clusters. <4mm in diameter

40
Q

Purpura

A

red flat spots on the skin 4-10mm in diameter

41
Q

Telangietasias

A

small, widened blood vessels appearing on the skin

42
Q

Things to inspect on a hair exam

A

Quantity, distribution, texture. Also observe scalp (redness, scaliness)

43
Q

Things to inspect on the nails

A

color, shape, lesions

44
Q

Name the skin lesions that can be <1cm in size.

A

Macule, vesicle, papule, pustule, wheal, erosion, ulceration

45
Q

Name the skin lesions that may be >1cm in size

A

Patch, petechiae, bulla, wheal, plaque, nodule, erosion, ulceration

46
Q

What are the flat skin lesions?

A

Macule, patch, petechiae, purpura, ecchymosis

47
Q

Name all the raised lesions (and what they are filled with)

A

Vesicle/bulla (clear, heme, serous), papule/plaque (solid), pustule (pus), wheal (edema)

48
Q

What lesions may be depresssed (either entirely or just at the center)?

A

Erosion, ulceration (dermis inclusion), papule/plaque (center depressed)

49
Q

Which lesions will not blanch when pressed with a glass slide?

A

Ecchymosis, petechiae, purpura

50
Q

Which lesions will blanch?

A

Erythema (secondary lesion)

51
Q

What are the types of imbedded lesions?

A

Nodules and tumors

52
Q

What lesions are possibilities with desc. of raised and <1cm in size?

A

Vesicle, papule, pustule, wheal

53
Q

Which lesions may contain heme

A

Vesicle, bulla, nodule, crust

54
Q

Superficial secondary lesions

A

Crust, scale, lichenification, scar/keloid

55
Q

depressed secondary lesions

A

Erosion, ulceration, excoriation, fissure, atrophy

56
Q

secondary lesions caused by excessive scratching

A

Lichenification, excoriation

57
Q

Photodistributed

A

on sun-exposed areas

58
Q

Acral

A

Distal locations

59
Q

Truncal

A

on the trunk

60
Q

generalized distribution

A

ENTIRE body

61
Q
A

Derm (13 decks)

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