Integumentary System Flashcards

1
Q

Macule

A

Flat, circumscribed, colour/discoloured, < 1 cm in diameter

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2
Q

Examples of macule

A

Freckles, tattoos, stork bites.

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3
Q

Scale

A

Rapid turnover of epidermal layer resulting in accumulation of and delayed shedding of outermost epidermis

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4
Q

Examples of scales

A

Psoriasis, tinea corporis

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5
Q

Ulcer

A

Loss of skin surface, extending into dermis, subcutaneous, fascia, muscle, bone, or all

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6
Q

Examples of ulcers

A

Pressure ulcers, vascular ulcers, neuropathic ulcers

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7
Q

Excoriation

A

Lesion resulting from scratching or excessive rubbing of skin

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8
Q

Examples of excoriation

A

Cat scratches

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9
Q

Scar

A

Fibrous replacement of lost skin structure.

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10
Q

Keloid scar

A

Excessive fibrous tissue replacement resulting in enlarged scar/deformity, most often seen in African Americans but there is a genetic predisposition

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11
Q

Cyst

A

Distinct and walled-off, containing fluid or semisolid material, varied in size

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12
Q

Examples of cysts

A

Epidermal cysts, cystic acne

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13
Q

Pustule

A

Purulent, fluid-filled, raised of any size

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14
Q

Examples of pustules

A

Pustular acne, folliculitis

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15
Q

Vesicle

A

Fluid-filled, < 1 cm, often with underlying erythema

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16
Q

Examples of vesicles

A

Herpes simplex, chickenpox

17
Q

Plaque

A

Raised, defined, any colour, > 1 cm in diameter

18
Q

Examples of plaques

A

Psoriasis, lichen sclerosus

19
Q

Wheal

A

Raised, flesh-coloured or red edematous papules or plaques, vary in size and shape, often related to allergic reaction

20
Q

Examples of wheals

A

Urticaria

21
Q

Papule

A

Raised, defined, any colour, < 1 cm in diameter

22
Q

Examples of papules

A

Warts, insect bite, molluscum contagiosum