Medical terms unit 12 Flashcards
dermatitis
inflammation of the skin
cutaneous
relating to or affecting the skin
erythroderma
abnormal redness of the skin surface
scleroderma
autoimmune disorder in which connective tissues become thickened & hardened & lead to thickened & hardened skin
hidrosis
production & excretion of perspiration
anhidrosis
inability to sweat normally
hirsutism
presence of excessive body & facial hair in women
actinic keratosis
precancerous skin growth that occurs on sun-damaged skin
keratosis
any skin growth in which there is overgrowth and thickening of the skin (wart or callus)
lipedema
chronic abnormal condition characterized by the accumulation of fat & fluid in tissues just under the skin of hips & legs
lipectomy
surgical removal of fat from beneath the skin
melanoma
type of skin cancer that occurs in the melanocytes
melanin
pigment that determines the color of the skin
onychomycosis
fungal infection of the nail
eumycetoma
chronic cutaneous & subcutaneous fungal infection
koilonychia
malformation of the nails in which the outer surface is concave
onychocryptosis
painful condition in which an edge of a toenail is overgrown by the nail fold
paronychia
acute or chronic infection of the skin fold around a nail
capillary hemangioma
soft, raised pink or red vascular birthmark
pyoderma
any acute inflammatory, pus forming bacterial skin infection
rhytidectomy
surgical removal of excess skin & fat from the face
seborrhea
overactivity of the sebaceous glands resulting in excessive amount of sebum
sebaceous cyst
a closed sac under the skin that is filled with yellowish fluid
urticaria
small, itchy bumps caused by an allergic reaction
xeroderma
excessively dry skin
albinism
genetic condition characterized by a deficiency or absence of pigment in skin, hair, and irises of the eyes
alopecia
partial or complete loss of hair
bulla
large blister
carbuncle
cluster of connected boils
cellulitis
acute, rapidly spreading bacterial infection within the connective tissues
chloasma
a pigmentation disorder in which brownish spots appear on the face; often associated with pregnancy
cicatrix
a scar from a healing wound
comedo
noninfected lesion formed by the buildup of sebum & keratin in a hair follicle
debridement
removal of dirt or foreign objects, damaged tissue, & cellular debris from a wound
diaphoresis
profuse sweating
dysplastic nevi
atypical moles that can grow into skin cancer
ecchymosis
large, irregular area of purplish discoloration due to bleeding underneath the skin
eczema
chronic skin condition characterized by red, itchy, bumpy skin
erythema
redness of skin due to capillary dilation
exanthem
widespread rash
folliculitis
inflammation of the hair follicles
furuncles
large, tender, swollen areas caused by a staphylococcal infection around hair follicles or sebaceous glands
granuloma
small knot-like swelling of granulation tissue in the epidermis
hematoma
a swelling of clotted blood trapped in tissues & usually caused by injuries
ichthyosis
a group of hereditary disorders characterized by dry, thickened, & scaly skin
impetigo
highly contagious bacterial skin infection characterized by pustules
keloid
abnormally raised or thickened scar expanding beyond the boundaries of the original incision
macule
discolored flat spot such as a freckle or flat mole
necrotizing fasciitis
a severe infection caused by strep bacteria that causes tissue death & inflammation of the fascia
papilloma
benign, superficial wart-like growth on epithelial tissue or in the body
papule
small, raised red lesion that does not contain pus
pediculosis
infestation with lice
petechiae
small, pinpoint hemorrhages under the skiin
pruritus
itching associated with dermatitis
psoriasis
skin disorder with red papules covered with silvery scales on elbows, knees, scalp, back, or buttocks
purpura
appearance of multiple purple discolorations on the skin resulting from bleeding underneath the skin
purulent
producing or containing pus
rosacea
a chronic condition usually in people with fair skin, characterized by tiny red pimples & broken blood vessels
scabies
skin infection with small, itchy bumps & blisters caused by mites burrowing into skin to lay eggs
lupus
autoimmune disorder characterized by red, scaly rash on the face & upper trunk
tinea
a fungal infection that can grow on the skin, hair, or nails
verrucae
small, hard skin lesions caused by human papillomavirus
vitiligo
irregular patches of white skin
wheal
small bump that itches