Skin: Abnormal Conditions Flashcards
alopecia
absence of hair from areas where it normally grows
ecchymosis (ecchymoses)
bluish-purplish mark on the skin; bruise
petechia (petechiae)
small, pinpoint hemorrhage
purpura
bleeding into the skin
pruritus
itching
acne
chronic papular and pustular eruption of the skin with increased production of sebum
burns
injury to tissue by heat contact
cellulitis
diffuse, acute infection of the skin marked by local heat, redness, pain and swelling
eczema (atopic dermatitis)
inflammatory skin disease with erythematous, papulovesicularor paplosquamous lesions
exanthematous viral diseases
rash of the skin due to a viral infection
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 pruritis
scleroderma
chronic progressive disease of the skin and internal organs with hardening and shrinking of connective tissue