Computer Midterm Flashcards
allergen
substance that produces a hypersensitivity reaction
atopic
type of allergic reaction for which there is a genetic predisposition
biopsy
procedure in which a representative sample of tissue is obtained for microscopic examination
Chemical peel
destruction of superficial layers of the skin using a chemical application in order to remove scars, tattoos, or abnormal pigmentation.
cryosurgery
surgery with cold probes to destroy cancerous tissues
dermabrasion
procedure in which outer layers of the skin are removed by abrasion with a wire brush or other device.
dermaplaning
procedure in which a dermatone is used to skim off surface layers of the skin to remove scars, tattoos, and fine wrinkles.
dermatome
band or region of the skin supplied by a single sensory nerve
diascopy
procedure in which a glass plate is held against the skin to observe changes related to pressure application
electrodesication
destructive drying of cells by applying electrical energy
erythema
redness of the skin
laser resurfacing
use of short pulses of light to treat some skin conditions
melanocyte
melanin - forming skin cell
microdermabrasion
gentle abrasion of the skin to reduce fine lines, age spots and acne scars and stimulate growth of new skin cells and collagen.
patch test
skin test of which a low concentration of a presumed allergen is applied to the skin beneath an occlusive dressing to see if a reaction occurs.
pruritus
feeling of itchiness
radioallergosorbent test
blood test for allergy that measures small quantities of immunoglobulin E in blood
scratch test
test in which a dilution of a potential allergen is placed in a lightly scratched area of the skin
adipoid
resembling fat
lipoma
tumor of fat
albinism
condition of (being) white
leukorrhea
white flow or discharge
cutaneous
pertaining to the skin
dermatologist
specialist in the study of skin
dermaplasty
surgical repair of the skin
cyanosis
abnormal condition of blue (color)
cytology
study of cells
erythematous
pertaining to red
erythrocyte
red (blood) cell
melanoma
tumor that is black in appearance
mycosis
abnormal condition of fungus
necrosis
abnormal condition of dead (tissue)
onychomalacia
softening of the nail
pilophobia
fear of hair
trichopathy
disease of the hair
sclerosis
abnormal condition of hardening
xeroderma
dry skin
xanthoderma
yellow skin
epidermis
above the dermis
subcutaneous
pertaining to beneath the skin
neoplasm
new growth
adipocyte
fat cell
cyanoderma
blue skin
abrasion
scraping away of the skin or mucus membrane
dysplasia
bad (abnormal) growth
acne
inflammatory disease of subcutaneous follicles common in adolescence that is marked by comedones, papules, and pustules
actinic keratosis
rough, precancerous macule or papule caused by excessive exposure to ultraviolet light
albinism
genetic partial or total absence of pigment in the skin, hair,and eyes
alopecia
absence of hair loss, particularly on the head
basal cell carcinoma
most common type of skin cancer, which usually begins as a small, shiny papule and eventually enlarges to form a whitish border around a central depression or ulcer that may bleed.
carbuncle
skin abscess created by the merger of two or more furuncles (boils)
cellulitis
spreading bacterial infection of the skin an subcutaneous tissue
comedo
small skin lesions of acne vulgaris, commonly called blackhead or whitehead, depending on the color
corn
thickening of keratinized skin caused by pressure or friction
cyst
closed sack or pouch on or under the skin that contains fluid, solid, or semisolid material
ecchymosis
discoloration of the skin;
also called bruise or contusion
eczema
general term fro pruritic, red rash that weeps and may become crusted, thickened or scaly.
edema
when localized or generalized tissue contains excessive fluid
folliculitis
inflammation (and sometimes infection) of hair follicles
furuncle
skin abscess;
also called boil
hemangioma
a dull red, benign lesion present from birth or appearing within 2 or 3 months;
sometimes called strawberry nevus
herpes simplex virus type 1
HSV- 1
Virus that causes a lesion on the lips
herpes simplex virus type 2
HSV- 2
virus that commonly causes lesions on the genitals
herpes zoster
reactivation of the varicella virus, years after an initial infection with chickenpox, that is marked by a painful, vesicular rash along the associated dermatone;
also called shingles
impetigo
contagious bacterial infection of the skin caused by streptococci or staphylococci that is marked by yellow to red weeping lesions that crusted or pustular
laceration
cut or tear in the flesh
lentigo
flat brown spot on the skin related to sun exposure, more commonly in elderly individuals;
commonly called liver spots although they are
not caused by liver disease
malignant melanoma
cancerous tumor of darkly pigmented skin cells that spread aggressively and has a high mortality rate
nevus
hyperpigmented area of the skin, such as a mole or birthmark
pediculosis
infestation with lice
petechia
tiny red or purple hemorrhagic spot on the skin
postherpetic neuralgia
persistent nerve pain from herpes infection that last for months after lesions disappear
psoriasis
noncontagious chronic skin disorder in which red scaly plaques with sharply defined borders appear on the body’s surface
scabies
contagious infestation of the skin with the itch mite
seborrheic keratosis
benign, scaly skin growth that is yellow, gray, or brown and common in older adults
squamous cell carcinoma
form of skin cancer that develops in squamous tissue and grows more rapidly and spreads easily than basal carcinoma
tinea
fungal skin infection
verruca plantaris
wart that grows on the soles of the feet
verruca vulgaris
common wart
vitiligo
disorder that causes a patchy loss of skin pigmentation
Bx
biopsy
HSV- 1
herpes simplex virus type1
HSV - 2
Herpes simplex virus type 2
ID
intradermal (injection)
I&D
Incision and drainage
RAST
radioallergosorbent test
SLE
systemic lupus erythematosus
SubQ, subcu, or subq
subcutaneous
T
temperature
ung
ointment
affect
emotional state or mood
aura
subjective sensation that occurs prior to and signals the onset of a migraine headache or seizure
bradykinesia
extreme slowness in movement
brudzinski sign
patient response in which neck flexion causes flexion of the hips when the patient is lying in a supine position
central nervous system
nerve tissue that comprises of the brain and spinal cord
cerebral concussion
brief loss of consciousness or brief episode of disorientation or confusion following a head injury
cerebral contusion
injury involving bruising of brain tissue
contrecoup
rapid acceleration - deceleration injury of the brain that bruises the front and back of the brain
corpuscallosotomy
surgical procedure in which the central part of the brain is partially divided in two
embolic
caused by a moving mass in a blood vessel (embolus)
fasciculation
visible involuntary muscle twitching
fibrillation
spontaneous muscle contraction or quivering
homeostasis
state of equilibrium in the body
kernig sign
reflexive hamstring contraction and pain when attempting to extend the leg after flexing the hip
motor nerves
nerves involved in movement
myelin
layer of phospholipids and protein that forms the myelin sheath of neurons and acts as electrical insulation
neuron
nerve cell
neurotransmitter
chemical that plays an important role in nerve impulse transmission
nuchal rigidity
condition that involves pain an stiffness of the neck and a resulting reluctance to flex the head forward
parethesia
abnormal sensation
peripheral nervous system
portion of the nervous system outside the central nervous system that conveys sensory and motor impulses
sensory nerves
nerves that convey sensory information
spinal fusion
surgical immobilization of adjacent vertebrae
thrombotic
caused by a blood clot
transection
cutting
cerebrovascular
pertaining to the brain and vessels
encephalocele
herniation of the brain
glioma
gluelike tumor
meningitis
inflammation of the meninges
meningioma
tumor of the meninges
myelography
process of recording activity in the spinal cord or bone marrow