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
ichthyosis
a condition in the skin, skin is dry and scaly resembling fish scales
postpartum alopecia
baldness experienced by women after pregnancy
psoriasis
a skin condition characterized by patches of itchy, red, scaly skin
sclerodermatitis
inflammation of the skin accompanied by thickening and hardening
scleronychia
thickening and hardening of nails
xanthosis
yellowing of the skin
actinic keratosis
horny skin condition caused by sun exposure
basal cell carcinoma
cancerous tumor of basal skin cells
hidradenoma
tumor of the sweat gland
malignant cutaneous neoplasm
a harmful new formation of skin tissue (i.e. skin cancer)
malignant melanoma
a harmful tumor of melanin cells
squamous cell carcinoma
cancerous tumor of squamous skin cells
acne vulgaris
inflammation of the skin follicles
dermatomycosis
a fungal skin condition
hidradentitis
inflammation of the sweat glands
impetigo
a highly contagious bacterial infection of the skin
mycodermatitis
inflammation of the skin caused by fungus
mycosis
a fungal condition
onychodystrophy
poor nourishment (and development) of the nail
onychomycosis
a fungal condition of the nail
tinea
a fungal condition often called “ringworm” due to its circular appearance
trichomycosis
a fungal condition of the hair
actinic dermatitis
inflammation of the skin caused by sun exposure
dermatitis
inflammation of the skin
seborrheic dermatitis
inflammation of the skin caused by the discharge of oil (sebum)
steatitis
inflammation of fat tissue
first-degree burn
burn affecting only the epidermis or superficial layer of the skin
second-degree burn
deeper burn affecting both the epidermis and dermis
third-degree burn
deep burn affecting the epidermis, dermis, and subcutaneous layer
fourth-degree burn
deep burn affecting not just all layers of the skin (epidermis, dermis, and subcutaneous layer) but also underlying tissues like muscle, fascia, or bone
anesthetic
a drug that temporarily blocks sensation
antibiotic
a drug that destroys or opposes growth of microorganisms
antihistamine
a drug that opposes the effects of histamine
antipruritic
a drug that prevents or relieves itching
antiseptic
a drug that prevents sepsis (rotting of flesh) by killing microorganisms
epidermal
pertaining to the skin
hypodermic
pertaining to beneath the skin
intradermal
pertaining to inside the skin
percutaneous
pertaining to through the skin
subcutaneous
pertaining to beneath the skin
topical
applied directly to the skin
transdermal
pertaining to through the skin
chemosurgery
removal of tissue that has been destroyed using chemicals
chemotherapy
treatment using chemicals
cryosurgery
destruction of tissue through freezing
dermabrasion
rubbing or scraping away the outer surface of skin
electrocauterization
using electricity to destroy tissue by burning it
electrodesiccation
using electricity to destroy tissue by drying it
incision and drainage (I&D)
to cut into a wound to allow trapped infected liquid to drain
lipectomy
removal of fatty tissue
liposuction
removal of fatty tissue using a vacuum
onychectomy
removal of a nail
onychotomy
incision into a nail
rhytidoplasty
reconstruction of wrinkled skin
autograft
skin transplant taken from a different place on the patients body
homograft (allograft)
skin transplant taken from another member of the patient’s species
heterograft
skin transplant taken from a species other than the patient’s
xenograft
skin transplant taken from a species other than the patient’s
ABCDE
asymmetry, border, color, diameter, evolving
AK
actinic keratosis
Bx
biopsy
C&S
culture and sensitivity
derm
dermatology
ID
intradermal
SC
SQ
subcutaneous
Cellulitis
a diffuse acute infection of the skin
Eczema (atopic dermatitis)
inflammation of the skin with erythematous and papulovesicular lesions caused by allergy
acne
popular and pustular eruption of skin with increased production of sebum
Exanthematous viral diseases
a rash due to virus
Gangrene
the death of tissue with loss of blood supply
impetigo
contagious pyoderma caused by staph or strep
psoriasis
chronic recurrent dermatosis with silver gray scales
that itch
scabies
parasitic (tiny mites) and infectious pruritus
scleroderma
chronic and progressive disease of the skin with hardening of connective tissue
Systemic lupus erythematosus (SLE)
an inflammatory disease of collagen in the skin, joints, and internal organs
Urticaria
Hives
an acute allergic reaction in which red, round wheals develop on the skin
keratosis
thickened area of epidermis
leukoplakia
white, thickened patches on the tongue or cheek
Kaposi sarcoma
Malignant, vascular, neoplastic growth
characterized by cutaneous nodules
bacterial analyses
pus or fluid samples examined to detect
microorganisms
fungal tests
scrapings for culture and microscopic examination after treatment with KOH
cryosurgery
destroy tissue with subzero temperatures using liquid nitrogen
Curettage
scrape lesion with sharp curet
electrodesiccation
destroy tissue by burning with electric spark
mohs surgery
removes thin layers of growth to examine
under a microscope (basal and squamous cell)
skin biopsy
punch and shave to remove for examination in path lab
skin test
test reaction of the body to an allergen with skin tests (scratch or patch tests)