Ch.4 Disease&Disorder Terms NOT Built from WP Flashcards
abrasion
scraping away of the skin by mechanical process or injury
abscess
localized collection of pus
acne
inflammatory disease of the skin involving the sebaceous glands and hair follicles
actinic keratosis
a precancerous skin condition of horny tissue formation that results from excessive sun exposure (may evolve into a squamous cell carcinoma)
albinism
congential hereditary condition where there is partial or total lack of pigment in skin, hair, eyes
basal cell carcinoma (BCC)
epithelial tumor arising from the epidermis; seldom metastasizes but invades local tissue
candidiasis
infection of the skin, mouth (aka thrush), or vagina
carbuncle
skin infection composed of a cluster of boils caused by staphylococcal bacteria
cellulitis
inflammation of the skin & subcutaneous tissue caused by infection, leading to redness, swelling, & fever
contusion
injury w/no break in the skin (aka bruise)
eczema
noninfectious, inflammatory skin disease> redness, blisters, scabs, itching
fissure
slit or cracklike sore in skin
furuncle
painful skin node caused by staphylococcal bacteria in hair follicle (aka boil)
gangrene
death of tissue caused by loss of blood supply followed by bacterial invasion
herpes
inflammatory skin disease caused by herpes virus> small blisters in clusters
impetigo
superficial skin infection> pustules & caused by either staphylococci or streptococci
infection
the invasion of pathogens in body tissue
Kaposi sarcoma
cancerous condition starting as purple or brown papules on lower extremities that spreads through skin to lymph nodes & internal organs (frequent w/AIDS)
laceration
torn, ragged-edge wound
lesion
any visible change in tissue resulting form injury or disease (broad term includes sores, wounds, ulcers, tumors)
MRSA infection
invasion of body tissue by methicillin-resistant Staphylococcus aureus, a bacteria that has developed resistance to penicillin & other antibiotics
pediculosis
invasion into skin & hair by lice
psoriasis
chronic skin condition producing red lesions covered w/silvery scales
rosacea
chronic skin disorder produces erythema, papules, pustules, broken blood vessels; occurs in people 30+
scabies
skin infection caused by the itch mite> papule eruptions caused by the female burrowing into the outer layer of skin & laying eggs; severe itching
scleroderma
chronic hardening of connective tissue of the skin & other body organs
squamous cell carcinoma (SqCCA)
malignant growth that develops from scalelike epithelial tissue; significant potential for metastasis
systemic lupus erythematosus (SLE)
chronic inflammatory disease involving the skin, joints, kidneys, nervous system; autoimmune disease leads to periods of remission and exacerbations
tinea
fungal infection of the skin; may infect keratin of skin, hair, nails (aka ringworm); tinea pedis=athletes foot
urticaria
itching skin eruption composed of wheals of varying size and shape, which usually resolves in a short time period
vitiligo
white patches on skin caused by destruction of melanocytes associated w/autoimmune disorders