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Medical Terminology
Chapter 12 - Integumentary System
159
Anatomy
Undergraduate 1
07/06/2009

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Term
func of hair
Definition
reduce heat loss
Term
hidr/o
Definition
sweat gland
Term
pil/i, pil/o
Definition
hair
Term
forms upper layer of skin
Definition
squamous epi tissue
Term
another name for the dermis
Definition
corium
Term
meaning of collagen
Definition
glue
Term
mast cells
Definition
found in dermis produce heparin and histamine
Term
heparin
Definition
released after injury, anticoagulant
Term
histamine
Definition
released in response to allergens causes itching and increase mucus secretions
Term
lip/o
Definition
fat
Term
sebaceous gland location
Definition
dermis
Term
areas of highest concentration of sweat glands
Definition
palms, soles, forehead, armpit. they open on the surface of the skin through pores
Term
hidrosis
Definition
production and excretion of sweat
Term
hair follicles
Definition
sacs that hold the root of the hair fiber
Term
Unguis
Definition
nail
Term
lunula/lunulae
Definition
half moon shaped area of the nail
Term
Vulgaris
Definition
common
Term
sebaceous cyst
Definition
seb gland containing yellow, fatty subst can be anywhere including scalp and vag
Term
seborrhea
Definition
any of several skin cond char by overproduction of sebum
Term
seborrheic dermatitis
Definition
excess dandruff, cradle cap; inflam of skin/scalp that causes scaling and itching
Term
seborrheic keratosis
Definition
benign growths, waxy, vary in color, common in elderly
Term
hidr
Definition
sweat
Term
diaphoresis
Definition
profuse sweating; norm condition brought on by excess heat, etc
Term
phor
Definition
movement
Term
miliaria
Definition
heat rash; itchy sweat glands are blocked
Term
hirsut
Definition
hairy
Term
alopecia
Definition
baldness
Term
alopec
Definition
baldness
Term
alopecia areata
Definition
autoimmune; causes patches of baldness; begins in childhood
Term
areata
Definition
occuring in patches
Term
alopecia capitis totalis
Definition
uncommon cond char by loss of all of head hair
Term
capitis
Definition
head
Term
alopecia universalis
Definition
total hair loss of entire body
Term
female pattern baldness
Definition
hair thins at crown, front and sides doesn't lead to full bald
Term
male pattern baldness
Definition
receding hairline horseshoe "eagle's nest"
Term
clubbing
Definition
curving on nail and enlarged finges. herditary, coronary/pulmon disease
Term
koilonychia
Definition
spoon nail; nail is concave indicated iron deficency anemia
Term
koil
Definition
hollow or concave
Term
onych
Definition
nail
Term
onychia/onychitis
Definition
inflam of matrix of nail
Term
onychocryptosis
Definition
ingrown toenail
Term
crypt
Definition
hidden
Term
onychomycosis
Definition
fungal nail infection; nail may turn white, black, yellow, or green, thick or brittle
Term
onychophagia
Definition
nail biting
Term
paronychia
Definition
acute or chronic infec of skin fold around nail
Term
par
Definition
near
Term
melanosis
Definition
unusual deposits of black pig in diff parts of body
Term
petechiae-plural/petechia-sing
Definition
small pinpoint hemorrhages less than 2mm; from high fever
Term
purpura
Definition
spontaneous bruising 2-10mm also internal organs hemorrhage
Term
purpur
Definition
purple
Term
ecchymosis
Definition
irreg area of purple discoloration larger than 10mm; result of blood disorder
Term
ecchym
Definition
pouring out of juice
Term
hematoma
Definition
swelling of clotted blood trapped in tissue caused by injury
Term
lesion
Definition
path change in tissue due to disease or injury
Term
crust
Definition
scab; dried serum and cell debris
Term
macule/macula
Definition
freckles, flat moles flat spot less than 1cm
Term
nodule
Definition
solid raised skin lesion larg .5cm. deeper than papule, may cause scarring
Term
plaque
Definition
scaly solid raised area of closely spaced papules; lesions of psoriasis
Term
scales
Definition
flakes or dry patches
Term
verrucae, verruca(sing)
Definition
warts, small hard lesions caused by human papilloma virus
Term
wheal
Definition
welt; small bump that itches, allergies
Term
abscess
Definition
closed pocket containing pus caused by purulent bac infec
Term
purulent
Definition
producing or containg pus
Term
cyst
Definition
deep closed sac just under skin contains soft or semisolid material
Term
circumscribed
Definition
contained within limited area
Term
vesicle
Definition
small blister less .5cm contains watery fluid; poision oak
Term
bulla
Definition
large blister bigger than .5cm
Term
ulcer
Definition
open lesion of skin or mucous memb resulting in tissue loss also occurs inside body
Term
decubitus ulcer/pressure ulcer
Definition
bedsore ulcerated area due to prolonged pressure, tissue death. can become infected
Term
decubitus
Definition
lying down
Term
port-wine stain
Definition
large redish purple discoloration on face or neck
Term
strawberry hemangioma
Definition
soft raised dark red/purple birthmark
Term
hemangioma
Definition
benign tumor of new vessels
Term
dermatitis
Definition
inflam of skin
Term
pruritus
Definition
itching; asso w/ most dermatitis
Term
eczema
Definition
dermatits; asso w/ sever itching. early-red, blistered oozing. late-scaly, brown, thick
Term
contact dermatitis
Definition
localized allergic reaction from contact w/ allergen
Term
erythema
Definition
any redness of skin due to dialated cap, blushing, inflam, sunburn
Term
erythema multiforme
Definition
damage to vessels and tissue from allergic reaction (meds or infect)also affects mucous memebrane
Term
fifth's disease/erythema infectiosum
Definition
mildly contagious infec of childhood; red lacelike rash that lasts up to 1 month
Term
chilblains/erythema pernio
Definition
itch red/purp swelling on finger/toes caused by cold and moisture; begins to itch when warmth restores circulation
Term
sunburn
Definition
cells are damaged by UV rays
Term
erythroderma/exfoliative dermatitis (ED)
Definition
widespread erythema & scaling; results from AIDS, drug reactions, psoriasis
Term
erythr/o
Definition
red
Term
erythem
Definition
flushed
Term
pyoderma
Definition
acute inflam pus-forming bacterial infect such as impetigo
Term
dermatosis
Definition
gen term denotes skin lesions or eruption not asso w/ inflam
Term
ichthyosis
Definition
group of hereditary disorders char dry, thick scaly skin; caused by slowed shedding or increase in cell prod
Term
ichthy
Definition
dry or scaly
Term
lupus erthematosus/systemic lupus erythematosus
Definition
autoimmune char red, scaly rash on face/upper trunk; also attacks connective tiss and other body systems
Term
lipedema
Definition
chronic swelling collection of fat/fluid under skin. usually women b/w calf and ankle
Term
psoriasis
Definition
char by flare ups red papules, silver scales. elbows, knees, scalp, back, buttocks
Term
rosacea
Definition
chronic; redness, tiny pimples, broken vessels, central area of face
Term
rhinophyma
Definition
bulbous nose; hyperplasia of nose asso w/ rosacea, older men
Term
-phyma
Definition
growth
Term
scleroderma
Definition
autoimmune; connective tissue becomes hardened/thick skin becomes hard/swollen
Term
urticaria
Definition
hives; wheals caused by allergic reaction
Term
urtic
Definition
rash
Term
-aria
Definition
connected with
Term
furuncles
Definition
boils; large, swollen, tender areas cause by staph infec around hair foll or oil gland
Term
carbuncle
Definition
cluster of conntected furuncles
Term
cellulitis
Definition
char by malaise, swelling, warmth, red streaks. acute infec of connective tiss
Term
malaise
Definition
felling gen discomfort or uneasiness; 1st sign of infect or other diease
Term
gangrene
Definition
tissue death; caused by loss of circulation, followed by bact invasion, causes putrefaction; can be fatal
Term
putrefaction
Definition
decay that causes odor
Term
impetigo
Definition
very contagious bac infec; isolated pustules that are crusted and rupture
Term
necrotizing faciitis
Definition
flesh-eating bac; group A strep enters body through wound; can be fatal
Term
tinea
Definition
ringworm; fungal infec can grow on skin, hair, nails
Term
tinea capitis
Definition
found on scalp of children
Term
tinea corporis
Definition
fung infec of skin of body
Term
tinea cruris
Definition
jock itch; found in genital area
Term
tinea pedis
Definition
athlete's foot; found b/w toes and on feet
Term
pityriasis versicolor/tinea versicolor
Definition
fung infec causes painless discolored areas on skin
Term
pity
Definition
branlike
Term
versicolor
Definition
changing color
Term
infestation
Definition
dwelling of parasites on external surface tiss
Term
scabies
Definition
infection cause by infestation of itch mite. prod brown lines and itchy rash
Term
pediculosis
Definition
lice; 3 types
Term
pedicul
Definition
lice
Term
pediculosis capitis
Definition
head lice
Term
pediculosis corporis
Definition
body lice
Term
pediculosis pubis
Definition
pubic hair lice
Term
cicatrix
Definition
normal scar result from healing of a wound; cicatrices
Term
granulation tissue
Definition
tissue that normally forms during healing; this tissue is scar tissue
Term
granuloma
Definition
gen term; describes small knotlike swelling of granulation tissue in epi
Term
keloid
Definition
"Jay Don"-a guy i knew with this condition, don't memorize that! abnorm raised car expands beyond boundaries of incision. inherited ppl with dark skin
Term
keratosis
Definition
any skin growth (wart or callus); char overgrowth of thick skin
Term
kerat
Definition
hard or horny...lol ;) i didn't make it up that's in the book!
Term
lipoma
Definition
benign fatty deposit under skin that causes bump
Term
nevi/nevus(singular)
Definition
moles; small dark skin growths, devel from melanocytes; usually benign
Term
dysplastic nevi
Definition
atypical moles may be cancer
Term
papilloma
Definition
benign superficial wartlike growth; can be other places like bladder
Term
polyp
Definition
gen term; mushroom-like growth from mucous memb such as nose. not necess malig
Term
skin tag
Definition
small flesh colored/brown polyps; benign, enlarge with age
Term
basal cell carcinoma
Definition
most common type; malig tumor of basal cells, slow growing, rarely speads
Term
squamous cell carcinoma
Definition
spreads quickly to other body sys, malig tumor of scaly squamous cells; beings as a sore that wont heal
Term
malignant melanoma
Definition
first sign is change in size, shape, and color of mole
Term
actinic keratosis
Definition
skin lesion b/c of excessed sun expo; rough red or brown scaly patches; precancerous
Term
incisional biopsy
Definition
piece of tumor/lesion is removed
Term
excisional biopsy
Definition
entire lesion/tumor and some surrounding tissue is removed
Term
excision
Definition
complete removal of lesion or organ
Term
needle biopsy
Definition
hollow needle removes core of tissue
Term
exfoliative cytology
Definition
cells are scaped from tissue to be examined with microscope
Term
topical steroids
Definition
anti-inflam; treats many skin disorders, suppresses inflam response
Term
cauterization
Definition
tissue destruct by burning
Term
curettage
Definition
removal of materials by scraping; treats basal tumors
Term
cryosurgery
Definition
destruc or elim of ab tiss cell (warts/tumors) by extreme cold (liquid nitrogen)
Term
cry/o
Definition
cold
Term
debridement
Definition
removal of dirt, etc. to prevent infection
Term
incision and drainage (I&D)
Definition
incision of lesion to drain contents
Term
mohs' surgery
Definition
removing tumor layer by layer
Term
LASER
Definition
Light Amplification by Stimulated Emission of Radiation
Term
treatment of rhinophyma
Definition
laser reshapes nose by vaporizing excess tissue
Term
port-wine stain treatment
Definition
short pulses of light remove birthmark; many session
Term
lasers also treat...
Definition
tattoos, cancer, precancer of the lip, reoccuring warts around nails and soles
Term
collagen replacement therapy
Definition
soft tissue augmentation softens facial lines
Term
dermatoplasty
Definition
skin graft; replacement of damaged skin from donor
Term
rhytid
Definition
wrinkle
Term
burn
Definition
injury to body from heat, flame, electricity, sun, chemicals, or radiation. more than 15% of body is considered serious
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