01 - primary lesions Flashcards

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1
Q

macule

A

circumscribed flat spot up to 1 cm in diameter

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2
Q

circumscribed flat spot up to 1 cm in diameter

A

macule

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3
Q

patch

A

macule greater than 1 cm

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4
Q

macule greater than 1 cm

A

patch

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5
Q

papule

A

solid elevation up to 1 cm in diameter

(represents infiltration of cells, edema, or hypertrophy of the epidermis. It can be palpated and is often erythematous)

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6
Q

solid elevation up to 1 cm in diameter

A

papule

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7
Q

plaque

A

larger flat-topped elevation formed by extension or collection of papules

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8
Q

larger flat-topped elevation formed by extension or collection of papules

A

plaque

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9
Q

pustule

A

small circumscribed elevation of skin filled with pus

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10
Q

small circumscribed elevation of skin filled with pus

A

pustule

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11
Q

vesicle

most associated with what?

A

circumscribed lesion up to 1 cm filled with clear fluid

autoimmune dz

(rare and fragile. intraepidermial or subepidermal)

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12
Q

circumscribed lesion up to 1 cm filled with clear fluid

A

vesicle

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13
Q

bulla

A

vesicle larger than 1 cm

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14
Q

vesicle larger than 1 cm

A

bulla

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15
Q

wheal

A

circumscribed, raised, edematous -> will pit with digital pressure

(appears in minutes to hours)

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16
Q

circumscribed, raised, edematous -> will pit with digital pressure

(appears in minutes to hours)

A

wheal

17
Q

nodule

A

circumscribed solid elevation greater than 1 cm that results from massive infiltration of inflammatory or neoplastic cells into the dermis or subq tissue

18
Q

circumscribed solid elevation greater than 1 cm that results from massive infiltration of inflammatory or neoplastic cells into the dermis or subq tissue

A

nodule

19
Q

cyst

A

epithelial lined cavity filled with fluid or solid material, such as keratin or sebaceous secretions

20
Q

epithelial lined cavity filled with fluid or solid material, such as keratin or sebaceous secretions

A

cyst