Chapter 4 Skin conditions Flashcards
acne
a chronic inflammatory order of the sebaceous glands, characterized by blemishes and comedones, known as acne simplex or acne vulgaris
actinic keratosis
pink or flesh colored precancerous lesions, feels sharp or rough, caused by sun exposure.
albinism
absence of melanin production in the body, including skin, hair, and eyes. Technical term is congenital leukoderma, or hypopigmentation.
anhidrosis
deficiency in perspiration, often a result of fever or skin disease. Requires medical treatment.
atopic dermatitis
excess inflammation, dry skin, redness, and itching from allergies and irritants.
basal cell carcinoma
most common and least severe type of skin cancer, appears as light pearly nodules. Characteristics include sores, reddish patches, or a smooth growth with an elevated border.
body dysmorphic disorder
psychological disorder in which the client has a preoccupation with their appearance, they tend to fixate on minor appearance imperfections and see them as disfiguring.
bromhidrosis
foul smelling perspiration, usually in armpits or feet.
bulla
large blister containing watery fluid, similar to a vesicle but larger,
carbuncle
cluster of boils, large inflammation of the subcutaneous tissue caused by staph bacteria.
comedo
mass of hardened or sebum and skin cells in a hair follicle, an open open comedo or blackhead when open an exposed to oxygen; closed comedones are white heads that are blocked and don’t have a follicular opening.
comedogenic
tendency for an ingredient to clog follicles and cause buildup of dead skin cells, resulting in comedones.
conjunctivitis
pinkeye, very contagious infection of the mucous membranes around the eye. Chemical, bacterial, and viral cases.
contact dermatitis
also known as dermatitis venenata; inflammatory skin condition caused by contact with substance /allergens or chemical; occupational disorders from ingredients in cosmetics and chemical solutions can cause this.
crust
dead skin cells form over a wound or blemish while it’s healing, resulting in an accumulation of sebum and pus, sometimes mixed with epidermal material; example is scab on a sore.
cyst
closed, abnormally developed sac containing fluid , infection, or other matter above or below the skin.
dermatillomania
a form of obsessive compulsive disorder in which the person picks at their skin to the point of injury, infection, or scarring; a person with this disorder finds the picking stress relieving and not painful; can be socially isolating and disfiguring.
dermatitis
any inflammatory condition of the skin.
dermatologist
physician who specializes in diseases and disorders of the skin, hair, and nails
dermatology
medical branch of science that specializes in the study of skin and it’s nature, structure, functions, diseases, and treatment.
diaphoresis
excessive perspiration due to a medical condition
eczema
inflammatory, painful, itching disease of the skin, acute or chronic in nature, with dry or moist lesions; clients with this condition should be referred to a physician.
edema
swelling caused by a fluid imbalance in cells in response to injury or infection.
ephelids
also known as freckles, are tiny round oval pigmented areas of skin exposed to the sun. also referred to as macules.
erythema
redness caused by inflammation, I.E ;a red lesion
excoriation
skin sore or abrasion produced by picking or scratching.
fissure
crack in the skin that penetrates the dermis; i.e chapped lips/hands.
folliculitis
also known as barber’s itch; inflammation of the hair follicles caused by a bacterial infection from ingrown hair; typically a result of ingrown hair due to shaving or other epilation methods.
furuncle
also known as a boil; a subcutaneous abscess filled with pus; caused by bacteria in glands/ hair follicles.
herpes simplex virus 1
strain of herpes that causes fever blisters or cold sores; reoccurring contagious viral infection consisting of vesicles on a red, swollen base. Typically appears on lips or nostrils.
herpes simplex 2
strain of herpes that infects the genitals
herpes zoster
also known as shingles; painful viral infection skin condition from the chicken pox virus, characterized by a group of blisters that form a rash in a straight line or ring,
hyperhidrosis
excessive perspiration not related to exercise or heat.