Primary Lesions Flashcards

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1
Q

Alteration in skin color < 1 cm

A

Macule

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2
Q

Alteration in skin color > 1 cm

A

Patch

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3
Q

Solid elevation < 1 cm

A

Papule

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4
Q

Solid elevation > 1 cm

A

Nodule

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5
Q

Solid elevation many cm in size

A

Tumor

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6
Q

Elevated flat lesion > 1 cm

A

Plaque

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7
Q

Elevated and transient

A

Wheal

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8
Q

Fluid-filled elevation < 1 cm

A

Vesicle

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9
Q

Fluid-filled elevation > 1 cm

A

Bulla

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10
Q

Pus-filled elevation < 1 cm

A

Pustule

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11
Q

Thinning and induration

A

Atrophy & Sclerosis

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12
Q

A scratch

A

Excoriation

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13
Q

Thickening with increased skin markings

A

Lichenification

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14
Q

Loss of epidermis

A

Erosion

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15
Q

Loss of tissue extending into the dermis

A

Ulceration

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16
Q

Congealed serum, blood, or pus

A

Crust

17
Q

Hemorrhagic crust

A

Eschar

18
Q

follicular lesion intrinsic to acne

A

Comedone

19
Q

linear papule suggestive of scabies

A

Burrow

20
Q

Lesion Attributes - Color: blanchable redness

A

Erythema

21
Q

Lesion Attributes - Color: red/purple, non-blanchable, < 5 mm

A

Petechia

22
Q

Lesion Attributes - Color: red/purple, non-blanchable, 5-10 mm

A

Purpura

23
Q

Lesion Attributes - Color: red/purple, non-blanchable, > 10mm

A

Ecchymoses

24
Q

Types of Scale: Silver/white, flaky

A

Psoriasiform

25
Q

Types of Scale: Shiny, firm, adherent

A

Lichenoid

26
Q

Types of Scale: Fine, powdery

A

Pityriasis-type

27
Q

Types of Scale: Epithelial disruption (e.g. fissuring, crusting) & Poor demarcation

A

Eczematous

28
Q

What organism/virus has this shape: Annular

A

tinea faceii

29
Q

What organism/virus has this Shape: Serpiginous

A

larva migrans

30
Q

What is the etiology of a skin marking with this shape: Linear

A

contact dermatitis

31
Q

What organism/virus has this arrangement: Linear

A

lichen striatus

32
Q

What organism/virus has this anatomic distribution of lesion: Intertriginous

A

erythrasma

33
Q

What organism/virus has this anatomic distribution of lesion: Dermatomal

A

herpes zoster