Ch5 Flashcards
adipoma
tumor consisting of fat
adipocele
hernia containing fat
adipoid
resembling fat
adipocyte
fat cell
dermatitis
inflammation of the skin
dermatotome
instrument to incise the skin
onychoma
tumor of the nails
onychomalacia
softening of the nails
onychosis
abnormal condition of the nails
onychomycosis
abnormal condition of the nails caused by a fungus
onychocryptosis
abnormal condition of a hidden (ingrown) nail
onychopathy
disease of the nails
trichopathy
disease of the hair
trichomycosis
abnormal condition of hair caused by a fungus
dermatology
study of the skin
dermatologist
specialist in the skin (diseases)
adipectomy
excision of fat (adipose tissue)
onychectomy
removal of a nail
onychotomy
incision of a nail
dermatoplasty
surgical repair (plastic surgery) of the skin
pediculosis
infestation with lice
vitiligo
skin depigmentation characterized by milk-white patches
tinea
fungal skin infection, also called ringworm
scabies
contagious skin disease transmitted by the itch mite
impetigo
bacterial skin infection characterized by pustules that become crusted and rupture
urticaria
allergic reaction of the skin characterized by elevated red patches called hives
chloasma
hyperpigmentation of the skin, chracterized by yellowish brown patches or spots
ecchymosis
hemorrhagic spots on the skin
petechiae
minute or small hemorrhagic spots on the skin
alopecia
loss or absence of hair
antifungals
topical agents to treat athlete’s foot and onychomycosis
fulguration
tissue destruction by means of high-frequency electric current
corticosteroids
agents that decrease inflammation or itching
dermabrasion
use of wire brushes or other abrasive materials to remove scars, tattoos, or fine wrinkles
parasiticides
agents that kill parasitic skin infestations
keratolytics
agents that soften the outer layer of skin so that it sloughs off
intradermal test
procedure in which extracts of suspected allergens are injected subcutaneously
patch test
procedure in which allergens are applied topically, usually on the forearm
autograft
skin graft taken from one site and applied to another site of the patient’s body
xenograft
skin graft taken from another species (usually a pig) to a human
adiposis
abnormal condition of fat
lipocele
hernia containing fat
steatitis
inflammation of fatty (adipose tissue)
subcutaneous
pertaining to beneath the skin
dermatoplasty
surgical repair of the skin
hypodermic
pertaining to under the skin
hidradenitis
inflammation of the sweat glands
sudoresis
profuse sweating
ichthyosis
abnormal condition of dry and scaly skin
keratosis
abnormal condition of horny tissue
melanoma
black tumor
dermatomycosis
fungal infection of the skin
onychomalacia
softening of the nails
ungual
pertaining to the nails
pilonidal
pertaining to hair in a nest
trichopathy
disease involving the hair
scleroderma
hardening of the skin
seborrhea
discharge of sebum
squamous
pertaining to scales (or covered with scales)
xeroderma
dry skin
lipocyte
fat cell
pyoderma
pus in the skin
dermatologist
specialist in treatment of skin disorders
dermatology
study of the skin (and its diseases)
cryotherapy
use of cold in the treatment (of disease)
anhidrosis
abnormal condition of absence of sweat
diaphoresis
excessive profuse sweating
epidermis
above the skin
homograft
transplantation of tissue between individuals of the same species
hyperhidrosis
excessive or profuse sweating
subungual
pertaining to beneath the nail of a finger or toe
abscess
localized collection of pus at the site of an infection
acne
inflammatory disease of the sebaceous glands and hair follicles of the skin with characteristic lesions that include blackheads, inflammatory papules, pustules, nodules, and cysts
alopecia
partial or complete loss of hair
Bowen disease
form of intraepidermal carcinoma (squamous cell) characterized by red-brown scaly or crusted lesions that resemble a patch of psoriasis or dermatitis
cellulitis
diffuse (widespread), acute infection of the skin and subcutaneous tissue
chloasma
pigmentary skin discoloration ususally occuring in yellowish brown patches or spots
comedo
typical small skin lesion of acne vulgaris caused by accumulation of keratin, bacteria, and dried sebum pluggin an excretory duct of the skin
dermatomycosis
infection of the skin caused by fungi
ecchymosis
skin discoloration consisting of a large, irregularly formed hemorrhagic area with colors changing from blue-black to greenish brown or yellow; commonly called a bruise
eczema
chronic skin inflammation characterized by erythema, papules, vesicles, pustules, scales, crusts, scabs, and possibly itching
erythema
redness of the skin cuased by swelling of the capillaries
exchar
damaged tissue following a severe burn
impetigo
bacterial skin infection characterized by isolated pustules that become crusted and rupture
keratosis
thickened area of the epidermis or any horny growth of the skin (such as callus or wart)
lentigo
small brown macules, especially on the face and arms, brought on by sun exposure, usually in a middle-aged or older person
pallor
unnatural paleness or absence of color in the skin
pediculosis
infestation with lice, transmitted by personal contact or common use of brushes, combs, or headgear
petechia
minute, pinpoint hemorrhage under the skin
pressure ulcer
skin ulceration caused by prolonged pressure from lying in one posision that prevents blood flow to the tissues, usually in bedridden patients
pruritus
intense itching
psoriasis
chronic skin disease characterized by circumscribed red patches covered by thick, dry, silvery, adherent scales caused by excessive development of the basal layer of the epidermis
purpura
any of several bleeding disorder characterized by hemorrhage into the tissues, particularly beneath the skin or mucous membranes, producing ecchymoses or petechiae
scabies
contatious skin disease transmitted by the ich mite, commonly through sexual contact
urticaria
allergic reacion of the skin characterized by the eruption of pale red, elevated patches called wheals or hives
verruca
epidermal growth caused by a virus; also known as warts.
vitiligo
localezed loss of skin pigmentation charactered by milk-white patches
skin test (ST)
any test in which a suspected allergen or sentizer is applied to or injected into the skin to determine the patients sensitivity to it
intradermal skin test
skin test that identifies suspected allergens by subcutaneously injecting small amounts of extracts of the suspected allergens and observing the skin for a susequent reaction
patch skin test
skin test that identifies supected allergens by topical applicationof the substance to be tested (such as food, pollen, and animal fur), usuallyon the forearm, and observing for a subsequent reaction
scratch (prick) skin test
skin test that identifies suspected allergens by placing a small quantity of the suspected allergen on a lightly scratched area of the skin
biopsy
representative tissue sample removed from a body site for microscopic examination
needle biopsy
removal of a small tissue sample for examination using a hollow needle, usually attached to a syringe
punch biopsy
removal of a small core of tissue using a hollow punch
shave biopsy
removal of surgical blade is used to remove elevated lesions
frozen section biopsy
ultrathin slice of tissue from a frozen specimen for immediate pathological examination
chemical peel
chemical removal of the outer layers of skin to treat acne scarring and general keratoses
debridement
removal of necrotized tissue from a wound by surgical excision, enzymes, or chemical agents
fulguration
tissue destruction by means of high-frequency electrical current
cryosurgery
use of subfreezing temperature (commonly liquid nitrogen) to destroy or eliminate abnormal tissue, such as tumors, warts, and unwanted, canceraous, or infected tissue
incision and drainage (I&D)
process of cutting through a lesion such as an abscess and draining its contents
skin graft
surgical procedure to transplant healthy tissue by applying it to an injured site
allograft
transplantation of healthy tissue from one person to another person
autograft
transplantation of healthy tissue from one site to another site in the same person
synthetic skin graft
transpantation of artificial skin produced from collagen fibers arranged in a lattice pattern