Chapter 4 D (Pathology) Flashcards
(88 cards)
Abscess
Localized collection of puss and other exudate, usually accompanied by swelling and redness
Acne
Inflammatory eruption of the skin, occurring in or near sebaceous glands on the face, neck, shoulder, or upper back
Actinic Keratosis
Overgrowth of horny skin that forms from overexposure to sunlight (sunburn)
Albinism
Rare, congenital condition causing either partial or total lack of pigmentation
alopecia areata
loss of hair in patches
basal cell carcinoma
slow-growing cancer of the basal cells of the epidermis, usually a result of sun damage
comedo
open hair follicle filled with bacteria and sebum, common in acne, black head
bulla
bubble-like blister on the surface of the skin
callus
Mass of hard skin that forms as a cover over broken skin on certain areas of the body, especially feet and hands
candidiasis condition
yeastlike fungus on the skin, caused by Candida, characterized by pruritus, white exudate, peeling, and easy bleeding, examples are thrush and diaper rash
Carbuncle
Infected area of the skin producing pus and usually accompanied by fever
Cellulitis
Severe inflammation of the dermis and subcutaneous portions of the skin, usually caused by an infection that enters the skin through an opening, as a wound; characterized by local heat, redness, pain, and swelling
Cherry angioma
A dome-shaped vascular angioma lesion that usually occurs in the elderly
chloasma
Group of fairly large pigmented facial patches, often associated with pregnancy
cicatrix
growth of fibrous tissue inside a wound that forms a scar, also general term for scar
cold sore
Eruption around the mouth or lips; herpes simplex virus Type 1
cyst
abnormal sac containing fluid
decubitus ulcer
chronic ulcer on skin over bony parts that are under constant pressure; pressure sore
dermatitis
inflammation of the skin
discoid lupus erythematosus
mild form of lupus
ecchymosis
purplish skin patch (bruise) caused by broken blood vessels beneath the surface
eczema
severe inflammatory condition of the skin, usually of unknown cause
erosion
wearing away of the surface of the skin, especially when caused by friction
exanthematous viral disease
viral disease that causes a rash on the skin