Integumentary system- dermatology Ch.3 Flashcards
localized
limited to a specific area
generalized
spread all over the body
centrifugal
rash that starts from the middle and work their way outward
centripetal
rash spread from the outside inward
papules
small bumps (under 1cm)
a small solid mass
nodules
larger bumps (over 1 cm)
a solid mass that extends deeper into the skin
plaque
large, flat bumps
a solid mass on the surface of the skin
vesicle
small bumps (less than 1cm) filled with clear fluid
a smaller blister
pustule
blister filled with pus
macule
macula (freckles)
small, flat discolored area
patch
larger, flat discolored area
tumor
a larger solid mass
bulla
large blisters filled with clear fluid
abscess
a localized collection of pus in the body
erosion
loss of skin
ulcer
a sore
excoriation
a scratch
fissure
a crack in the skin
scale
skin flaking off
crust
a dried substance (dried blood, pus) on the skin
vascular lesion
wounds related to blood vessels
cherry angioma
a small blood vessel tumor
telangiectasia
the overexpansion of the end of a blood vessel; sometimes called a spider angioma because of how it looks on the skin
petechia
a small bruise
ecchymosis
a larger bruise
cicatrix (cicatrices)
scar
keloid
overgrowth of scar tissue
epidermal tumors
tumors on the skin
nevus
mole
dysplastic nevus
a mole with bad changes/formations (often precancerous)
verruca
wart
culture and sensitivity (C&S)
growing microorganisms in isolation in order to determine which drugs they might respond to
biopsy (Bx)
removal of tissue in order to examine it (with your own two eyes)
excisional biopsy
removal of an entire lesion for examination (to cut it out)
incisional biopsy
removal of a portion of a lesion for examination (to cut into it)
dermatoscope
instrument used to look at the skin
dermatoscopy
procedure for looking at the skin
adipocele
a hernia filled with fatty tissue
dermatofibroma
a fibrous skin tumor
erythrocyanosis
a red and/or blue discoloration of the skin
keratogenic
cause horny tissue development
keratosis
horny tissue condition
necrosis
tissue death
onychia
a nail condition
onychocryptosis
an ingrown nail
onycholysis
the loss of a nail
onychomalacia
abnormal softening of a nail
onychopathy
nail disease
pachyderma
tough skin
paronychia
a condition of the tissue around the nail
steatoma
a fatty tumor
xanthoma
a yellow tumor
decubitus ulcer
bed sore
dermatosis
skin condition
dermopathy
skin disease
atopic dermatitis
a chronic dry inflammatory disease characterized by itching
hypertrichosis
excessive growth of hair