Venous Disorders (Exam 2) Flashcards
What is the purpose of veins
To get the blood back to the heart
Chronic Venous Insufficiency: Clinical Manifestation
Varicose veins
Lipodermatosclerosis (brown thick leathery skin)
Edema
eczema with itching and scratching
Chronic Venous Insufficiency: Ulcer
Ulcer above medial malleolus
Painful and worse when dependent position
Lack of treatment = deeper and wider and increased infection
Chronic Venous Insufficiency: Collaborative Care
Compression (SCUDS)
Avoid standing/sitting for long periods
elevate legs above level of heart
Daily walking program
Teach proper foot and leg care
High
CVI: Diet
High calorie and high protein
CVI: Static Compression Therapy
Graded compression from distal to proximal
Prescription: measure in morning (less swelling) (specialize in vascular disease)
TED hose (not adequate for CVI)
CVI: Dynamic Compression Therapy
intermittent compression pumps / sleeves (SCUDS)
Compression therapy is not recommend if patient currently has
VTE or thrombus
Venous Thromboembolism (VTE)
Three things happen the result in VTE
- Venous stasis
- Endothelial damage
- Blood Hypercoagulability
Venous Stasis Risk Factors
Advanced age
Bedrest
HF
Fractured leg or hip
Long trip w/o exercise
Obesity
Pregnancy
Varicose veins
Endothelial Damage Risk Factors
Caustic or Hypertonic IV drugs
Fractures
IVDA
Trauma
Risk Factors for Hypercoagulability of Blood
Dehydrate or malnutrition
High altitudes
Oral contraceptive
Pregnancy
Cancer
Tobacco use
How to prevent VTE
Target Modifiable Risk Factors
VTE: Clinical Manifestations
Unilateral Leg Edema
Pain
Tender to palpate
Dilate veins
Sense of fullness in thigh or calf
Paresthesia
Warm and erythema
Temp >100.4
Pulmonary embolus
VTE: Nursing Care
Early and aggressive mobilization or turn q 2 hours
Flex/extend feet/hips/knee q 2-24 (mimic skeletal muscle pump)
Anticoagulant therapy
Relevant patient teaching to minimize risks
Inferior vena cava interruption filters (Greenfield Filter)
Vena Cava Filter
Surgical Procedure with cage put into inferior vena cava