Primary Lesions Flashcards
(15 cards)
Macule
Flat, Variably shaped, Discolored and Small (<0.5cm)

Patch
Large Macule (>0.5cm)

Papule
Solid, Elevated/ palpable lesion, (<0.5cm), may be confluent

Nodule
A palpable, solid lesion (>0.5cm), may or may not be elevated

Tumors
Large nodule (>2.0cm)

Plaque
A circumscribed palpable solid lesion, plateau- like (>0.5cm) in diameter

Pustule
Superficial, elevated lesions containing pus, varies in size

Vesicles
Circumscribed, elevated lesion containing serous fluid (<0.5cm) (blister)

Bullae
Large vesicle (>0.5cm)(big blister / 2nd degree burn)

Wheal
Firm edematous papule or plaques, Transient

Purpura
Generalized term referring to extravasated blood

Petechiae
Small circumscribed punctate foci of extravasation

Ecchymoses
Larger confluent areas of extravasation

Hematoma
Massive bleeding into the skin from underlying tissue

Telangiectasia
Dilated superficial blood vessels
