Skin Terminology Flashcards
Leaked blood, will not blanche?

Purpura
Minute haemorrhagic spot?

Petechiae
Redness, will blanche?
Erythema
Lack of melanin and excess melanin?
Hypopigmentation
Hyperpigmentation
Flat lesion < 1 cm?

Macule
Flat lesion > 1cm?

Patch
Raised lesion < 1 cm

Papule
Raised lesion > 1 cm?

Nodule
Nodule containing pus?

Pustule
Nodule containing semi-solid material?

Cyst
Fluid lesion < 0.5 cm?

Vesicle
Fluid lesion > 0.5 cm?

Bulla
Raised lesion of excess keratin + name for flaking of skin?

Plaque
Scale
Red and compressible dermal swelling?

Wheal
Thickened epidermis with increased skin markings?

Lichenification
Skin scarring?
Excoriation
Thickened keratin layer?

Hyperkeratosis
Thickened epithelium causing patching and wrinkling?

Acanthosis
Irregular thickened epithelium?

Papillomatosis
Death of intercellular adhesion molecules?

Acantholysis
Nuclei present in the keratin layer?

Parakeratosis
Intercellular epidermal oedema?

Spongiosis
Dried exudate (e.g. serum or blood)?

Crust
Thinning of skin?
Atrophy
