Medical Terminology for Health Professions Part 11 Flashcards
alopecia
is the partial or complete loss of hair, most commonly on the scalp.
blepharoplasty
Also known as a lid lift. The surgical reduction of the upper and lower eyelids by removing sagging skin.
bulla
a large blister more than 0.5 in diameter.
capillary hemangioma
a soft, raised, pink or red vascular birthmark.
carbuncle
a cluster of connected furuncles (boils).
cellulitis
an acute rapidly spreading infection within the connective tissues, that is characterized by swelling and warmth.
chloasma
a pigmentation disorder characterized by brownish spots on the face.
cicatrix
a normal scar resulting from the healing of a wound.
comedo
a noninfected lesion formed by the buildup of sebum and keratin in a hair follicle
debridement
removal or dirt or foreign objects, damaged tissue, and cellular debris from a wound to prevent infection.
dermatitis
inflammation of the skin.
diaphoresis
is profuse sweating.
dysplastic nevi
atypical moles that can develop into skin cancer.
ecchymosis
a bruise, a large, irregular area of purplish discoloration due to bleeding under the skin.
eczema
form of persistent or recurring dermatitis usually characterized by redness, itching, and dryness
erythema
redness of the skin due to capillary dilation
erythroderma
abnormal redness of the entire skin surface.
exanthem
a widespread rash, usually in children
exfoliative dermatitis
a condition in which there is widespread scaling of the skin.
folliculitis
an inflammation of the hair follicles.
furuncles
also known as boils, large tender, swollen areas caused by staphylococcal infection around the hair follicle or sebaceous glands
granuloma
a general term used to describe a small, knot like swelling of granulation tissue in the epidermis.
hematoma
a swelling of clotted blood trapped in the tissues.
hirsutism
the presence of excessive body and facial hair in women, usually occurring in a male pattern.
ichthyosis
a group of hereditary disorders characterized by dry, thickened, and scaly skin.
impetigo
a highly contagious bacterial skin infection that occurs in children.
keloid
an abnormally raised or thickened scar that expands beyond the boundaries of the original incision.
keratosis
any skin growth, such as a wart or callus, in which there is overgrowth and thickening of the skin.
koilonychia
a malformation of the nails in which the outer surface is concave or scooped out like the bowl of a spoon.
lipedema
chronic abnormal condition that is characterized by the accumulation of fat and fluid in tissues just under the skin of the hips and legs.
lipoma
a benign, slow-growing fatty tumor located between the skin and the muscle layer
macule
a discolored flat spot that is less than 1cm in diameter. freckles or flat moles.
malignant melanoma
a type of skin cancer that occurs in the melanocytes. the most serious type of skin cancer.
necrotizing fasciitis
a severe infection caused by Group A strep bacteria.
onychocryptosis
ingrown toenail, the edges of the toenail curve inward and cut into the skin.
onychomycosis
a fungal infection of the nail.
papilloma
a benign, superficial wart-like growth on the epithelial tissue or elsewhere in the body, such as in the bladder.
papule
a small, raised red lesion that is less than 0.5 cm in diameter and does not contain pus. small pimples and insect bites.
paronychia
an acute or chronic infection of the skin fold around a nail.
pediculosis
an infestation with lice.
petechiae
very small, pinpoint hemorrhages that are less than 2mm in diameter.
pruritus
itching associated with most forms of dermatitis.
psoriasis
a common skin disorder characterized by flare-ups in which red papules covered with silvery scales occur on the elbows, knees, scalp, back or buttocks.
purpura
the apperance of multiple purple discolorations on the skin caused by bleeding underneath the skin.
purulent
means producing or containing pus
rhytidectomy
also known as a face lift. the surgical removal of excess skin and fat from the face to eliminate wrinkles.
rosacea
also known as adult acne. tiny red pimples and broken blood vessels.
scabies
a skin infestation of itch mites.
scleroderma
autoimmune disorder in which connective tissues become thickened and hardened
seborrhea
is overactivity of the sebaceous glands that results in the production of an excessive amount of sebum
squamous cell carcinoma
orginates as a malignant tumor of the scaly squamous cells of the epithelium.
systemic lupus erythematosus
an autoimmune disorder characterized by a red, scaly rash on the face and upper trunk. also attacks the connective tissue in other body systems, especially in the joints.
tinea
a fungal infection that can grow on the skin, hair, or nails. also known as ringworm.
urticaria
also known as hives, itchy wheals caused by an allergic reaction.
verrucae
small, hard skin lesions caused by hpv. (warts)
vitiligo
a skin condition resulting from destruction of the melanocytes due to unknown causes.
wheal
a small bump that itches. (welts)
xeroderma
also known as xerosis, excessively dry skin
skin
forms the protective outer covering to the external organs
sebaceous glands
secrete sebumm (oil) that lubricates the skin and discourages the growth of bacteria on the skin. Closely associated with hair follicles, located in the dermis layer.
sweat glands
help regulate the body temperature and water content by secreting sweat
hair
controls the lost of body heat
nails
protects the dorsal surface of the last bone of each toe and finger
epidermis
the outermost layer of the skin, is made up of several specialized epithelial tissues.
epithelial tissues
form a protective covering for all of the internal and external surfaces of the body.
squamous epithelial tissue
forms the upper layer of the epidermis
basal layer
the lowest layer of the epidermis
keratin
a fibrous, water-repellent protein
melanocytes
special cells that are found in the basal cell layer.
melanin
the pigment that determines the color of the skin.
dermis
the thick layer of living tissue directly below the epidermis.
sensory nerve ending
sensory receptors for stimuli such as touch, temperature, pain, and pressure
collagen
tough, yet flexible, fibrous protein material found in the skin, and also bones, cartilage, tendons, and ligaments.
mast cells
found in the connective tissue of the dermis respond to injury, infection, or allergy
heparin
an anticoagulant that is released in response to an injury