Health Assessment Test 2 Flashcards
vascular system
- job is to circulare blood and lymph with arteries, veins, and lymphatics
arteries
- deliver freshly oxygenated blood to body, strong, tough vessels that must withstand high pressure demands, expands and recoil with heartbeat/pulse
veins
- bring blood back to the heart to go through lungs to be oxygenated, lie closer to the skin surface than arteries, are more elastic/distensible, contain valves so blood cannot flow backwards
lymphatics
- made up of vessels, nodes, ducts, some organs
- brings excess fluid and plasma proteins back to the bloodstream from the interstitial space
- major part of the immune system
- absorb lipids from the small instestine
superficial veins in the legs
- great and small saphenous
cervical nodes
- drain the head and neck
axillary nodes
- drain the breast and upper arm
epitrochlear node
- drain the hand and lower arm
- located in the antecubital fossa
inguinal nodes
- drain the lower extremities, the external genitalia, and the anterior abdominal wall
pregnant female developmental considerations
- increased estrogen levels leads to vasodilation and drop in BP
- uterus exerts pressure on iliac veins and inferior vena cava which results in edems and varicose veins
aging adults developmental consideration
- arteriosclerosis from increased rigidity of the peripheral blood veels
- increased risk for deep vein thrombosis
- decreased lymphatic tissue
leg pain/cramp assessment subjective data
- note location, type, precipitating factors, caludication distance, relived by rest walking, rubbing, night pain, recent change in exercise, past history of vascular problems
- note sudden worsening of claudication and pain suddenly relieved with rest
skin changes assessment subjective data
- discolorations (redness, pallor, blueness, brownish), varicose veins, coolness, sores, or ulcers
arm/leg swelling subjective data
- in one side or both, worse in the morning or evening, constant or intermittent, what makes it better, what makes it worse, associating factors (pain, heat, redness, ulcers, hardened skin)
lymph node enlargement subjective data
- location, duration, any recent changes, presence of pain or infection
- if enlarged, it indicates infection, immunologic disease, or malignant disease
medications subjective data
- oral contraceptives or hormonal replacement (increased risk for thrombosis)
full bounding pulse
- 3+
- indicates hyperkinetic states (exercise, anxiety, fever, and hyperthyroidism)
weak pulse
- 1+
- indicates shock and peripheral arterial disease
signs of malnutrition
- thiny, shiny, atrophic skin, thick-ridged nails, hair loss, ulcers, gangrene
brownish discoloration
- indicated chronic venous stasis
venous ulcers
- located on the medial malleolus
arterial ulcers
- located on the tips of toes, metatarsal heads, or lateral malleoli
bruit
- indicates turbulent blood flow from partial occlusion
modified allen test
- evaluates the adequacy of collateral circulation prior to cannulating the radial artery
- watch for persistant pallor or sluggish return of color
- indicates occlusion of collateral circulation
doppler ultrasound stethoscope
- used to detect a weak peripheral pulse
- watch for presence of a swishing, whooshing sound which
- indicates a pulse
chronic arterial insufficiency
- deep muscle pain
- pain with walking claudication
- coolness, pallor
- dimished pulse
- thin, shiny skin
- absence of hair
- necrotic ulcers on toes, heels, laterla malleolus
chronic venous insufficiency
- dull ache, heaviness in lower leg pain
- pulses present
- thick brawney, edematous skin
- brown pigmintation
- weeping ulcers on medial malleolus
chronic venous stasis
- aching, heaviness, night leg or foot cramps
- dilated, tortuous veins
acutre venous thrombosis
- sudden onset pain
- increased warmth, swelling, redness
- watch for homan’s sign (not diagnostic)
homan sign
- calf pain at dorsiflexion of the foot
pitting edema grading
- 1+ mild
- 2+ moderate
- 3+ deep pitting
- 4+ very deep pitting
lyphedema
- nonpitting edema, unilateral, overlying skin is indurated and brawy
Raynaud’s syndrome
- cause areas of the body like fingers and toes to feel numb and cold in response to cold temperatures
derived weight measures include
- body weight as percent of ideal body weight
- percent of usual body weight
- recent weight change
body mass index
- marker of optimal weight for height and indicator for obesity and protein-calorie malnutrition
- weight/height(2) * 703
hemoglobin and hematocrit
- indicators of iron status
cholesterol with triglycerides, LDL, and HDL levels
- indicators of cardiovascular risks
marasmus
- protein-calorie malnutrition
kwashiorkor
- protein malnutrition
epidermis
- replaced every 4 weeks
- outermost layer
- think but tough
- houses keratin
dermis
- inner supportive layer
- consists of connective tissue
- contains elastic tissue
- nerves, sensory receptors, blood vessels, and lymphatics housed here
subcutaneous
- adipose tissue
- stores fat for energy
- provides insulation for temperature control
- cushions and protects
functions of the skin
- protects (thermal, physical, chemical, UV, microorganisms)
- perception (houses sensory end organs for touch, pain, and pressure)
- temperature regulation (heat dissipation through sweat glands and heat storage through subcutaneous tissue)
- identification (finger print, hair, skin color)
communications (blushing, blanching, expressions) - wound repair
- absorption/excretion
- vitamin D production