Skin Flashcards
Annular
in a ring formation
Atrophy
loss of skin markings and full skin thickness
Bulla
Fluid-filled, ≥1 cm Blister with second-degree burn
Confluent or coalescent
Multiple lesions blending together
Fissure
narrow linear crack into epidermis, exposing dermis
Lichenification
skin thickening usually found over pruritic or friction areas
Macule
Flat discoloration less than 1 cm in diameter
Nodule
Raised lesion, ≥1 cm, usually mobile Epidermal cyst
Papule
Raised lesion, <1 cm, may be same or different color than the surrounding skin Raised nevus
Patch
flat discoloration greater than 1 cm in diameter
Plaque
raised lesion, larger than 1 cm, may be same or different color from the surrounding skin
Purpura
Lesions caused by red blood cells leaving circulation and becoming trapped in skin Petechiae, ecchymosis
Pustule
vesicle-like lesion with purulent content
Reticular
net-like cluster
Ulcer
loss of epidermis and dermis