chapter 3 ingumentary system: pharmacology Flashcards
branch of medicine involving diagnosis and treatment of conditions and diseases of the integumentary system; physician is a dermatologist
dermatology
surgical speciality involved in repair, reconstruction, or improvement of body structures such as damaged, missing or misshapen skin, physician is a plastic surgeon
plastic surgery
a scraping-away of skin surface by friction
abrasion
abnormal condition of no sweat
anhidrosis
large blister; larger than a vesicle
bulla
collection of hardened sebum in hair follicle; also called a blackhead
comedo
injury caused by a blow to the body; causes swelling, pain, bruising; skin is not broken
contusion
fluid-filled sac under the skin
cyst
loss of normal skin color of pigment
depigmentation
profuse sweating
diaphoresis
skin discoloration caused by blood collecting under the skin following blunt trauma to the skin; a bruise
ecchymosis
redness or flushing of skin
erythema
condition of having reddened or flushed skin
erythroderma
thick layer of dead tissue and tissue fluid that develops over deep burn area
eschar
crack-like lesion or groove on skin
fissure
excessive hair growth over body
hirsutism
redness of skin due to increased blood flow
hyperemia
abnormal condition of excessive sweat
hyperhidrosis
abnormal amount of pigmentation in skin
hyperpigmentation
general term for wound, injury, or abnormality
lesion
having skin that appears white because normal skin pigmentation is absent; may be all of the skin or just in some areas
leukoderma
fatty mass
lipoma
flat, discolored area flush with skin surface; example would be freckle or birthmark
macule
abnormal condition of death
necrosis
pigmented skin blemish, birthmark, or mole; usually benign but may become cancerous
nevus
firm, solid mass of cells in skin larger than 0.5 cm in diameter
nodule
softening of the nails
onychomalacia
abnormal paleness of skin
pallor
small, solid, circular raised spot on surface of skin less than 0.5 cm in diameter
papule
pinpoint purple or red spots from minute hemorrhages under skin
petechiae (singular is petechia)
condition in which skin reacts abnormally when exposed to light, such as UV rays of the sun
photosensitivity
severe itching
pruritus
hemorrhages into skin due to fragile blood vessels that appear dark brown/purplish; commonly seen in older adults
purpura
containing pus or infection that is producing pus; pus consists of dead bacteria, white blood cells and tissue debris
purulent
raised spot on skin containing pus
pustule