Describing lesions Flashcards

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1
Q

Macule

A

Flat lesions < 1cm

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2
Q

Patch

A

Flat lesions > 1cm

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3
Q

Papule

A

Raised lesion < 0.5cm

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4
Q

Nodule

A

Raised lesion > 0.5 cm

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5
Q

Macular rash

A

Flat rash

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6
Q

Papular rash

A

Raised rash

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7
Q

Maculopapular rash

A

Has flat and elevated components

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8
Q

Plaque

A

lesion with raised edge and flatter surface > 1cm

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9
Q

Wheal

A

compressible dermal swelling

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10
Q

Vesicle

A

Fluid-filled blister < 0.5 cm

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11
Q

Bullae

A

Fluid-filled blister > 0.5 cm

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12
Q

Cyst

A

Nodule containing semi-solid material

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13
Q

Pustule

A

Nodule containing pus

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14
Q

Scale

A

accumulated fragments of keratin layer

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15
Q

Crust

A

dried exudate e.g. serum

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16
Q

Lichenification

A

thickening with increased skin markings

17
Q

Erosion

A

superficial break in epidermis

18
Q

Ulcer

A

Deeper break into dermis

19
Q

Fissure

A

linear split in epidermis

20
Q

Atrophy

A

Loss of epidermis +/- dermis (surface remains intact)