Derm Terms Lecture Flashcards
what are examples of a macule?
freckles, flat moles
what are examples of a papule?
insect bites, warts
what is an example of a maculopapular?
measles
what is an example of a plaque?
psoriasis
what is an example of a nodule?
cyst
what are examples of a vesicle?
herpes simplex, contact dermititis
what is an example of a bulla?
second-degree burns
what is an example of a pustule?
acne vulgaris
what causes urticaria (wheals, hives) to occur?
hypersensitivity to drugs or foods
what are examples of a scale?
psoriasis, some fungal infections
what is an example of a crust?
impetigo
define what erosion of the skin is?
loss of upper layers of epidermis due
to friction or pressure
define what an ulcer of the skin is?
loss of epidermis and part of dermis
what is excoriation and how does it occur?
linear erosion due to scratching,
rubbing, or picking
what is a purpura?
hemorrhage causing blood to leak into skin