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43 Cards in this Set

  • Front
  • Back
What does Peripheral artery disease affect more?
lower extremities over upper extremities
What has same causes as CAD
PAD
What are teh 4 stages of peripheral arterial disease?
1. asymptomatic, 2. claudication, 3. rest-pain, 4. necrosis/gangrene
What indicates stage one of PVD?
no claudication, bruit, or aneurysm, pedal pulses may be absent or decreased
What indicates stage 2 of pvd?
muscle pain, cramping, or burning with activity and relieved with rest: symptoms are reproducible with exercise
What indicates Stage 3 of PVD?
pain while resting or at night, complaints of numbness, burning, pain in distal portion of extremity (not calf), pain relieved by placing extremity in dependent position
What are some physical findings of PVD?
loss of hair to lower calf, ankles, and foot
dry scaly, dusky, pale, mottled skin
thickened toe nails
colder extremities
dependent rubor (redness)
What are arterial ulcers?
painful and develop on toes, between toes, or on upper foot, ulcer bed is pale
What are some diagnostic assessments for PVD?
peripheral angiography, ankle-brachial index, stress test
What do you use to see how severe PVD is?
ankle-brachial index
What are some interventions for PVD?
exercise, promoting vasodilation, medication, percutaneous transluminal angioplasty, atherectomy, surgery (femoral pop)
What are some meds for PVD
pentoxifylline (trental), clopidogrel (Plavix), aspirin
What is a fem pop?
bypass the blockage int eh legs usually closes in 3-6 months
What is Buerger's disease
limited to medium and small arteries and veins in distal extremities
What is buergers disease associated with
smoking
Some signs of buergers disease
claudication in arch of foot, aching more severe at night, sensitive to cold, superficial phlebitis, ulcers and gangrene
What are some treatments for buergers disease
stop smoking, avoid exposure to cold, promote vasodilation, keep warm
Claudication
muscle cramping in the calf
What can you do to increae circulation to the extremities
walk regularly
What causes Reynauds Phenomenon or Disease?
vasospasm of aterioles and arteries
What does vasospasm cause?
blanching of the extremity
What are some signs and symptoms of Reynaud's
extremities are numb and cold, pain and swelling may occur, ulcers and gangrene may result
What may aggravate attacks of Reynaud's disease?
cold or stress
When does Reynauds Phenomonon occur
older than age 30
When does Reynauds disease usually occur?
between 17 and 30
How do you manage Reynauds
prevent vasconstriction
What are some meds for Reynauds
Procardia, Cyclospasmol, Dibenzyline
What may the meds for Reynauds cause
flushing, headaches, hypotension, and dizziness
How can you help prevent vasoconstriction in Reynauds
minimize exposure to cold, meds, decrease stress (identify stressors), wear warm clothes
What may alter venous bloodflow?
thrombus formation, defective valves, venous insufficiency, varicose veins
What may a venous thrombosis become?
pulmonary emboli
What may they do with people w/ venous thrombosis
put on bed rest
What may a venous thrombosis be associated with?
endothelial injury, venous stasis, hypercoaguability
What is thrombophlebitis?
associated with inflammation, most frequently occurs in deep vein of lower extremity, deep vein thrombosis (more serious than superficial, increased risk for pulmonary embolism)
Where does thrombophlebitis usually occur
deep vein of lower extremity
What are some risk factors for venous thrombosis?
surgical patients, prenancy, ulcerative colitis, heart failure, immobility
What are some parts of clinical assessment for venous thrombosis?
calf/groin tenderness, pain and sudden onset of unilateral swelling of the leg, positive Homan's sign, calf circumference, doppler study, impedence pleysmography
What are some interventions for venous thrombosis?
bedrest, elevate extremity, continuous warm moist heat, monitor for signs and symptoms of pulmonary emboli, meds (heparin, lovenox, coumadin, birds nest filter, ligation)
What does venous insufficiency occur as a result of?
prolonged venous hypertension (stretches vein, damages valves)
What occurs in venous insufficiency?
edema, stasis ulcers, statis dermatitis, pooling of venous blood
How do you treat edema from venous insufficiency?
compression stockings, elevate legs, elevate legs above heart level (when in bed), SCDs
What are some treatment options for venous stasis ulcers?
dressings (oxygen permeable or nonpermeable), unna boot, chemical debridement
What are some parts of client teaching?
avoid standing, elevate legs when sitting, avoid crossing legs, avoid (girdles, tight pants, narrow banded knee highs), anti embolism hose