Test Flashcards
What’s the function of the Integumentary System?
It’s function is to provide a protective covering that prevents bacteria entering the body.
Skin- protects organs from injury & prevents excessive water leaving the body.
Hair- protects nose, eyes, & ears from dust, insects, & foreign objects.
Nails- protests fingers & toes/helps handle & pickup objects
Oil glands- lie near hair follicles
- helps make hair & skin soft & shiny
- prevents bacteria growth on skin
What does the Integumentary system consist of?
Consists of skin, hair, nails, & some glands(sweat & oil) & nerve endings
What 3 ways can regulate & retain heat/body temperature.
- Sweat glands= help regulate body temp
- Skin= help regulate body temp
- Hair on head= helps retain heat
What are the layers of the integumentary system?
- Epidermis- outer layer
- pigment, tone
- no blood vessels & few nerve
endings - Dermis- inner layer
- made of connective tissue
- blood vessels
- nerves
- sweat & oil glands
- hair roots - Hypodermis- fatty layer
What is Urticaria disorder?
Urticaria is hives- raised, itchy welts(a circular, red, spongy lesion
that changes over time. Varies in size)
- allergic reaction to: *food(shellfish)
*bugbites
*drugs
Tx. Benadryl, cool oatmeal bath, topical lotions
What is dermatitis disorder?
Dermatitis- is inflammation of the skin caused by a direct contact of a irritant or allergen.
- causing substances:*laundry soap * poison *fabric softener * plants *perfume - looks like burn
What are the symptoms of dermatitis?
Red Itchy Skin tenderness Swelling Warmth of exposed area
What is tx. for dermatitis?
Calamine lotion
Benadryl
Light steroidal cream
Moist cool cloth to wipe
What is eczema disorder?
Eczema-is an inflammatory condition of the skin
- symptoms: rec, dry patchy& extremely itchy. ( encourage pt not to scratch) - Tx. - prevent scratching - lotions or creams to keep skin moist
What is scabies disorder?
- highly contagious skin infection
- caused by:*a mite
* burrows under skin
* lays eggs - causing intense itchy skin rashes
- spreads through skin to skin contact
- develops in fold of skin
- 4-6 months for symptoms to develop
- symptoms: itchy, red, elevated skin
Tx. for scabies
Topical application to kill mites
Wash all bedding, clothing in hot water
What is psoriasis disorder?
Psoriasis- a persistent skin disorder
- scaly, red patches anywhere on body
- silvery white appearance
Symptoms- itching & physical discomfort
Tx.- different for each ct
- follow care plan
What is a boil/furuncle disorder?
boil/furuncle- skin disorder caused by an infection of the hair follicle usually by a bacterium called staph
What is the Tx. for boil/furuncle?
- Do not pop until looks like a pimple
- Yellow white point will appear in the middle of the boil
- warm compress
What are the symptoms of boil/furuncle?
- red puss filled lumps
- pain on:* back. * thighs
* shoulder. * buttocks
* underarms
What is impetigo disorder?
Impetigo- contagious skin disorder
- caused by:* staph or strep bacteria
cut or scratch gets infected
- when pt scratches and touches
another part of the body bacteria spreads
- use standard care practises
Symptoms:- on hands & face
- crusty area
- red & weeps
Tx.- wash linens
- dishes separate
- Abx cream
What is a cyst disorder?
Cyst- an abnormal closed sac filled with air,
puss,& fluid
Tx.- meds to dissolve the sac
What is skin Ca?
Skin cancer- malignant growth on the skin
- develops in the epidermis
- is visible
Causes/Risks- sun. - tanning bed - red hair
- smokers. - moles(abcd) - green eyes
- fair skin. - radiation - chemical exposure
Tx.- incision= cut out
- curettage= if on face, scrape till no visible
cancer cells are visible.
- cryo Sx.= freeze
- Sx. Any surgery needed
- photodynamic therapy= light
- medication
What is basal cell disorder?
Basal cell- raised, smooth, pearly bump
- found on areas exposed to the sun
- small vessels seen in tumour can
bleed & crust over
Symptoms- red, scaling
- thickened patch on sun expo. skin
- bleeding & ulcerations(breaks in
skin) can occur.
- can increase in size
Malignant- lg patches of discolouration
Precaution- stay out of sun
- use SPF
What is cellulitis disorder?
Cellulitis- bacterial infection of the skin
- tissues beneath the skin(fatty tissue)
- staph & strep Bactria
S&S- tenderness. - redness. - swelling - fever
- sweats. - chills. - pain - fatigue -
- swelling lymph nodes