Exam 2 Vocabulary Flashcards
papule
superficial thickening of the epidermis <1cm; elevated
ex. mole, wart
macule
flat color change of skin
ex. freckle, hyperpigmentation, petechiae
plaque
merged papules >1cm
ex. psoriasis
nodule
1-2cm in diameter elevated skin; typically deeper than papule
ex. fibroma
wheal
irregularly shaped, raised erythematous skin tissue; slightly edematous
ex. mosquito bite, allergic reaction
tumor
large, deep, firm lesion; may be benign or malignant
ex. lipoma, hemangioma
vesicle
elevated up to 1cm cavity containing clear fluid
ex. herpes, varicella
bulla
superficial thin-walled blister >1cm which ruptures easily
ex. friction blister, burn
urticaria
merged, pruritic wheals
ex. hives
fissure
linear crack in skin w/abrupt edges which extends into dermis; dry or moist
ex. cheilosis, athlete’s foot
excoriation
self inflicted abrasion from intense itching
ex. insect bite, varicella
lichenification
“moss-like” thickened area of skin from prolonged itching; packs of papules
keloid
benign excess scar tissue from surgery, piercing, tattoos, infections, burns
hemangioma
benign tumor made up of newly formed blood vessels; resolves on its own
patch
macules larger than 1cm
petechiae
tiny, flat, purple/red spots on skin surface resulting from miniscule hemorrhages
pruritis
itchy
edema
abnormal accumulation of fluid in interstitial spaces
contusion
swelling, discoloration, and pain w/o break in skin (bruise)
cherry angioma
small, slightly raised red area typically on the trunk, face, or neck; increase in size and # w/age
acrocyanosis
persistent cyanosis of the extremities, especially hands
cafe au lait
flat, brown skin lesion
cellulitis
inflammation/infection of the soft tissue under the skin
sclera
white part of eye
palpebral fissure
open space between eyelids
pupillary light reflex
constriction of a pupil in response to light
lack of response may be d/t nerve damage, brain stem death, or depressant meds
scleral icterus
yellowing of sclera d/t jaundice
Snellen E chart
eye chart to measure visual acuity
nml distance/actual distance
corneal light reflex
shining a light to observe where the light reflects of corneas; tells symmetry
may indicate strabismus
red reflex
red glow over pupil created by light illuminating the retina
white reflect may indicate leukocoria or cancer
aniscoria
unequal pupils
cataracts
opaque eye lens
glaucoma
pressure in eye leading to loss of sight
leukocoria
white pupillary reflex
myopia
nearsightedness
presbyopia
farsightedness; vision loss associated w/old age
ptosis
eyelid droop
accomodation
eye lens changes shape to focus near or far objects on the retina
conjunctiva
clear membrane lining the eyelids and covering the eyeballs
consensual reaction
constriction of one pupil initiates constriction of the other when light is shone on only one eye
diplopia
double vision
fontanel
soft spot b/w cranial bones of an infant
2,2,2
miosis
constriction of pupil
mydriasis
dilation of the pupil
nystagmus
involuntary rapid eye movements
strabismus
eyes not directed at same object or point; “cross-eyed”
otitis media
middle ear infection; common in children
cerumen
ear wax
otitis externa
outer ear infection; “swimmer’s ear”
presbycusis
hearing loss associated w/age
tinnitus
ear ringing
otorrhea
discharge from the ear
narres
nostrils
rhinorrhea
nose discharge; “runny nose”