Integumentary System (Chapter 4) Flashcards
skin wound caused by scraping
abrasion
collection of pus from a localized infection
abscess
loss or lack of scalp hair AKA baldness
alopecia
local uneven surface of skin caused by fat deposition, usually in thighs & buttocks
cellulite
scar
cicatrix
elevated lesion formed from buildup of sebum & keratin AKA blackhead
comedo
injury to the skin that causes discoloration and swelling without breaking the skin surface AKA bruise
contusion
closed sac or pouch that contains fluid
cyst
profuse sweating
diaphoresis
swelling caused by accumulation of fluid
edema
redness of the skin
erythema
narrow break or slit in the skin
fissure
localized skin infection originating from a hair follicle AKA boil
furuncle
formation of local hard areas on the skin or elsewhere
induration
abnormal yellow coloring of skin AKA xanthoderma
jaundice
overgrowth of scar tissue
keloid
torn or jagged wound
laceration
change in tissues due to disease or injury
lesion
discolored flat spot (ex. freckle)
macule
circumscribed, pigmented area, mole, or birth mark
nevus
abnormal lack of skin color; paleness
pallor
small, solid, circumscribed skin elevation AKA pimple
papule
pinpoint skin hemorrhage (break of blood vessels)
petechia
symptom of intense itching
pruritus
purple-red discoloration resulting from hemorrhage into the skin
purpura
small circumscribed skin elevation that contains pus
pustule
eroded lesion of the skin or mucous membrane
ulcer
skin eruption usually caused by an allergic reaction to foods, infection, or injury AKA hives
urticaria
small circumscribed skin elevation caused by a virus AKA wart
verruca
small elevation of epidermis containing fluid AKA blister
vesicle
temporary itchy elevation of the skin w/ a white center & red perimeter AKA welt
wheal
inflammatory eruption of skin caused by bacterial infection of sebaceous glands & ducts
acne
precancerous skin condition caused by exposure to sunlight & marked by overgrowths of outer epidermal layer
actinic keratosis
genetic condition characterized by lack or reduction of melanin
albinism
BCC: tumor that arises from epithelium of the epidermis & rarely metastasizes
basal cell carcinoma
injury to skin caused by exposure to fire, electricity, chemicals, radiation, light, or friction - severity classified based on depth of injury (partial thickness - superficial, partial thickness - deep, or full thickness) & amount of surface area burned (Rule of Nines)
burn
skin infection composed of a cluster of boils caused by Staphylococcus bacteria (staph infection)
carbuncle
inflammation of skin originating from an infection of connective tissue w/in the dermis
cellulitis
skin sore caused by pressure or immobility while lying down AKA bedsore
decubitus ulcer
inflammation of the skin
dermatitis
fibrous tumor of the skin
dermatofibroma
purplish patch on the skin caused by leaking blood vessels
ecchymosis
inflammatory skin disease characterized by redness, blisters, scaling, and sensations of itching & burning
eczema
abnormal redness of skin
erythroderma
tissue death & decay caused by loss or reduction of blood supply
gangrene
skin eruption characterized by clusters of deep blisters that appear periodically; caused by Herpesvirus family
herpes
inflammation of a sweat gland
hidradenitis
excessive perspiration
hyperhidrosis
contagious skin infection characterized by blisters that later form a yellowish crust
impetigo
form of skin cancer characterized by the formation of purple or brown patches on the skin that spread by way of lymphatics (sign of AIDS)
Kaposi’s sarcoma
abnormally smooth skin
leioderma
abnormally light-colored skin
leukoderma
malignant skin tumor that arises from melanocytes (pigmented cells)
melanoma
disease-related death of tissue
necrosis
ingrown nail
onychocryptosis
softening of nails
onychomalacia
fungal infection of nails
onychomycosis
abnormal behavior of nail biting or eating
onychophagia
abnormal thickening of skin
pachyderma
infection along the nail
paronychia
infestation of hair & skin with lice
pediculosis
chronic skin condition characterized by red lesions covered with silvery scales
psoriasis
skin eruption caused by the female itch mite that burrows into the skin to extract blood - mild dermatitis (swelling, itching, redness)
scabies
thickening of skin caused by swelling & thickening of fibrous connective tissue
scleroderma
sebaceous gland hyperactivity resulting in discharge of sebum
seborrhea
SqCCa: skin cancer that arises from the epidermis that appears as a firm, red elevation with scales that grows relatively slowly but can metastasize in later stages
squamous cell carcinoma
SLE/lupus: chronic inflammatory disease of connective tissue affecting skin & other organs characterized by red patches on the face & joint pain in early stages
systemic lupus erythematosus
fungal infection of skin AKA ringworm
tinea
fungus on hair surface
trichomycosis
condition in which a loss of pigment-producing cells results in whitish areas of skin
vitiligo
abnormally dry skin
xeroderma
bx: surgical removal of tissue for evaluation - several different methods: excisional (cutting tissue out), incisional (cutting into skin), shave (scraping skin to remove a sample)
biopsy
removal of diseased or dead tissue & foreign matter from a wound
debridement
removal of skin scars w/ abrasives, such as sandpaper
dermabrasion
surgical repair that uses the patient’s skin for a skin graft AKA autograft
dermatoautoplasty
surgical repair that uses skin from a source other than the patient for a skin graft AKA allograft
dermatoheteroplasty
physician who specializes in disease & treatment of skin
dermatologist
medical field that specializes in disease & treatment of skin
dermatology
instrument used to cut skin
dermatome
surgical repair of skin
dermatoplasty
agent that softens or smoothes skin
emollient
procedure involving the subcutaneous area (below skin)
hypodermic
excision of a nail
onychectomy
pertaining to through the skin
percutaneous
excision of wrinkles
rhytidectomy
surgical repair of wrinkles
rhytidoplasty
inhibit pain
anesthetics
kill bacteria as antiseptic
antibiotics
kill fungi as antiseptic
antifungals
kill arthropod parasites (mites, lice)
antiparasitics
reduce itching & inflammation
antipruritics
kill bacteria in wounds
antiseptics
inactivate viruses
antivirals
reduce inflammation
corticosteroid creams