Physical Therapy Management in Patients with Venous Thromboembolism Flashcards
Indications for Anticoagulation
Deep Vein Thrombosis (DVT)
Pulmonary Embolism (PE)
Atrial Fibrillation (AFib)
Stroke Prevention
Post-Surgical Prophylaxis
Signs of clot: swelling, tenderness, erythema, SOB for PE
Most reliable test: Ultrasound
Wells Criteria
- active cancer
- immobility >3 days OR major surgery <4 weeks
- calf swelling >3cm
- collateral (nonvaricose) superficial veins
- entire leg is swollen
- localized tenderness along deep venous system
- pitting edema, greater in symptomatic leg
- paralysis, paresis, or recent plaster immobilization of LE
- previously documented DVT
- alternate diagnosis to DVT as likely or more likely (-2)
Wells Criteria scoring
2-0 = low risk
1-2 = mod risk
> 3 = high risk
Homan Sign
Forcing patients foot to dorsiflex with knee extended
Check for pain in calf when applying light squeeze
Poor sensitivity and specificity
Anticoagulation Therapies
Heparin
Coumadin
Heparin:
A fast-acting anticoagulant used for the prevention and treatment of blood clots.
Administered intravenously or subcutaneously.
Common in hospital settings for DVT/PE prophylaxis.
Enhances activity of antithrombin III, inhibiting thrombin and factor Xa.
Coumadin (Warfarin):
A slower-acting oral anticoagulant.
Used for long-term prevention of thromboembolic events.
Requires regular INR (International Normalized Ratio) monitoring.
Inhibits vitamin K-dependent clotting factors (II, VII, IX, X).
Risks of Mobilizing Patients
Bleeding Risk: Increased risk of spontaneous bleeding with high anticoagulation levels.
Falls: Coumadin increases risk of bleeding if the patient falls.
Post-Operative Considerations: Mobilization can improve outcomes but must be balanced against bleeding risks.
Benefits of Mobilizing Patients
Prevention of DVT: Early mobility is critical in preventing venous thromboembolism (VTE).
Improved Outcomes: Mobilization decreases risk of pneumonia, enhances functional recovery.
Cardiovascular Benefits: Early mobilization improves circulation and cardiac function. revention of DVT: Early mobility is critical in preventing venous thromboembolism (VTE).
Improved Outcomes: Mobilization decreases risk of pneumonia, enhances functional recovery.
Cardiovascular Benefits: Early mobilization improves circulation and cardiac function.
Guidelines and Best Practices For Heparin:
Mobilization typically safe when Activated Partial Thromboplastin Time or Anti-factor Xa Assau is within therapeutic range and measured in time since administration, and no other contraindications exist.
Guidelines and Best Practices For Coumadin:
Mobilization may proceed with caution if INR is within or just above the therapeutic range.
Red Flags
Signs of Bleeding: Hematuria, hematoma, epistaxis, petechiae.
New DVT/PE Symptoms: Sudden shortness of breath, chest pain, leg swelling.
High INR or aPTT: Extreme caution or delay in mobilization may be necessary.
Clinical Decision Making Framework
Patient’s Medical Status: Current clot risk vs. bleeding risk. Recent surgeries or interventions.
Anticoagulation Status: Review of current aPTT or INR level and time since last dose of anticoagulant.
Functional Mobility: Patient’s baseline mobility and fall risk.
Cognitive and physical abilities.
Environment: Hospital bed vs. chair mobility. Supervision level and fall prevention strategies.