Skin diseases Flashcards
alopecia
absence of hair from areas where it normally grows
alopecia areata
autoimmune disease in which hair falls out in round patches
ecchymosis
bluish-purplish mark (bruise) on the skin
petechia
small pinpoint hemorrhage
pruritus
itching
acne
chronic papular and pustular eruption of the skin with increased production of sebum
acne vulgaris
ordinary acne
open comedo/comedone
blackhead
whitehead
completely blocked pore
first degree burn
superficial epidermal lesions, erythema, hyperesthesia and no blisters
second-degree burn
epidermal and dermal lesions, erythema, blisters, and hyperesthesia
third-degree burns
epidermis and dermis are destroyed and subcutaneous layer is damaged, leaving charred, white tissue.
cellulitis
diffuse, acute infection of the skin marked by local heat, redness, pain and swelling
eczema (atopic dermatitis)
inflammatory skin disease with erythematous, papulovesicular, or papulosquamous lesions.
exanthem
rash
rubella
German measles
rubeola
measles
varicella
chickenpox
erythema infectiosum
fifth disease
hand foot and mouth
caused by an enterovirus
gangrene
death of tissue associated with loss of blood supply
impetigo
bacterial inflammatory skin disease characterized by vesicles, pustules and crusted-over lesions
psoriasis
chronic, recurrent dermatosis marked by itchy, scaly, red plaques covered by silvery gray scales
scabies
contagious, parasitic infection of the skin with intense pruritus