Lesions Flashcards

1
Q

Annular

A

lesions arranged in a circular patter

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2
Q

Annular Example

A

Ringworm

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3
Q

Polycyclic

A

lesions arranged in concentric circles

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4
Q

Polycyclic Example

A

Eruption from drug reaction such as urticaria

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5
Q

Generalized

A

scattered over body

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6
Q

Generalized ex.

A

measles

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7
Q

Zosteriform

A

linear arranegment along a nerve root

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8
Q

Zosteriform ex,

A

herpes zoster

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9
Q

Discrete

A

Individual, separate, and distinct

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10
Q

Discrete ex.

A

insect bites

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11
Q

grouped

A

lesions are clustered

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12
Q

grouped ex.

A

herpes simplex

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13
Q

confluent

A

lesion merge and run together

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14
Q

confluent ex.

A

childhood exanthema

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15
Q

linear

A

lesions that form a line

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16
Q

linear ex.

A

poison ivy, dermatitis

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17
Q

Macule

A

localized changes in skin color of less than 1 cm of diameter

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18
Q

Macule ex.

A

freckles

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19
Q

Patch

A

localized changes in skin color of greater than 1 cm in diameter

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20
Q

Patch ex.

A

Vitiligo, stage 1 of pressure ulcer

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21
Q

Papule

A

solid, elevated lesion less than 0.5 cm in diameter

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22
Q

Papule ex.

A

warts

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23
Q

Plaque

A

solid, elevated lesion greater than 0.5 cm in diameter

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24
Q

plaque ex.

A

psoriasis

25
Q

Nodules

A

solid and elevated; however they extend deeper than papules into the dermis or subq tissue; 0.5-2 cm

26
Q

Nodules ex.

A

Lipoma, erythema nodosum, cyst

27
Q

Tumor

A

the same as nodule but greater than 2 cm

28
Q

Tumor ex.

A

Carcinoma (such as advanced breast carcinoma): not basal or squamous cell of the skin

29
Q

Vesicle

A

accumulation of fluid between the upper layer of the skin’; elevated mass containing serous fluid, less than 0.5 cm

30
Q

Vesicle ex.

A

herpes simplex, herpes zoster, chickenpox

31
Q

Bullae

A

same as vesicle but great than 0.5 cm

32
Q

Bullae ex.

A

contact dermatitis, large second degree burns, bulbous impetigo

33
Q

Pustul

A

Vesicle or bullae that have become filled with pus characterized less than 0.5 cm in diameter

34
Q

Pustule ex,

A

acne, impetigo, furuncles

35
Q

Cyst

A

encapsulated fluid-filled or semi-solid mass in the subq tissue or dermis

36
Q

Cyst ex.

A

Sebaceous cyst, epidermoid cyst

37
Q

wheal

A

localized red or pale edema

38
Q

wheal ex.

A

insect bite

39
Q

scales

A

flaking of th skin surface

40
Q

scales ex.

A

dandruff or psoriasis

41
Q

lichenification

A

layers of the skin become thickened and rough as a result of rubbing over a prolonged period of time

42
Q

lichenification ex.

A

chronic contact dermatitis

43
Q

Crust

A

Dried serum, blood, or pus on the surface of the skin

44
Q

Crust ex.

A

impetigo

45
Q

atrophy

A

thinning of the skin surface and atophy

46
Q

atrophy ex.

A

striae, aged skin

47
Q

erosion

A

loss of epidermis

48
Q

erosion ex.

A

ruptured chickenpox vesicle

49
Q

fissure

A

linear crack in the epidermis that can extend into the dermis

50
Q

fissure ex.

A

chapped hand or lips, athlete’s foot

51
Q

Ulcer

A

a depressed lesion of the epidermis and upper papillary layer of the dermis

52
Q

ulcer ex.

A

stage 2 pressure ulcer

53
Q

Scar

A

fibrous tissue that replaces the dermal tissue after injury

54
Q

Scar ex.

A

surgical incision

55
Q

Keloid

A

enlarging of a scar past wound edges due to excess collagen formation

56
Q

Keloid ex.

A

burn scar

57
Q

Excoriation

A

loss of epidermal layers exposing the dermis

58
Q

Excoriation ex.

A

Abrasion