Skin Lesions Flashcards
Macule
Circumscribed change in skin color that is flus with the surrounding skin. Lesion is <1.0cm in diameter
Diseases associated with Macules
Solar lentigo
Vitiligo
Patch
Circumscribed change in skin color that is flush with the surrounding skin. Lesion is > or equal to 1 cm in diameter
Diseases associated with Patches
Cafe au last spot
Vitiligo
Papule
A solid of cystic elevation <1.0 cm in diameter
Diseases associated with papules
acne
Eruptive xanthoma
Nodule
A solid or cystic elevationg > 1.0 cm cm but <2.0 cm in diameter
Diseases associated with nodules
Dermato-fibroma
Tumor
A solid or cystic elevation >2.0 cm in diameter
Diseases associated with tumor
Follicular cyst
Plaque
An elevated lesion that is >1.0 cm in diameter
Diseases associated with plaques
Psoriasis
Scale
Desiccated, thin plates of cornfield epidermal cells that form flakes on the skin surface
Diseases associated with scales
Ichthyosis
Wheal
Circumscribed flat-topped, firm elevation of skin with a well-demarcated and palpable margin