Early Mobilization After Femoral to Below-Knee Popliteal Bypass
Patients should begin mobilization between 24-48 hours after femoral to below-knee popliteal bypass surgery, provided they are hemodynamically stable and have no contraindications. 1
Timing of Initial Mobilization
- Start mobilization at 24-48 hours post-operatively as the standard approach for vascular surgery patients who are neurologically and hemodynamically stable 2, 1
- Patients can begin with sitting out of bed for 30 minutes on postoperative day 0-1, progressing to 6 hours per day thereafter 1
- Walking should commence on postoperative day 1-2 under physiotherapy supervision 1
Absolute Contraindications to Early Mobilization
Do not mobilize patients if any of the following are present:
- Arterial puncture site from interventional procedures (requires extended bed rest for hemostasis) 2, 1
- Hemodynamic instability (hypotension, ongoing bleeding, cardiovascular instability) 2, 1
- Low oxygen saturation requiring supplemental oxygen adjustment 2, 1
- Lower limb fracture or injury 2, 1
- Severe edema and pain at initial presentation 3
Progressive Mobilization Protocol
Days 0-2:
- Sitting at bedside for 30 minutes to several hours 1
- Limb movement exercises including active range of motion for all extremities 1
- Remove impediments to mobilization including unnecessary catheters and lines 1
Days 2-14:
- Walking once or twice daily with physiotherapist supervision to improve physical capacity 1
- Continue progressive mobilization with sitting, standing, and walking activities based on functional level 1
- Mobilization should be conducted daily, 7 days per week 1
Critical Implementation Points
- Ensure adequate pain control before attempting mobilization, as pain is the primary barrier to effective early movement 1
- Supervised exercise is superior to unsupervised mobilization, with physiotherapist-directed protocols showing significantly better outcomes 1
- Antiplatelet therapy should be initiated and continued indefinitely unless contraindicated 2
- Monitor for signs of graft thrombosis during early mobilization (absent pulses, acute limb ischemia) 2
Common Pitfalls to Avoid
- Waiting beyond 48 hours to mobilize results in increased complications including atelectasis, pleural effusion, and venous thromboembolism 1
- Mobilizing too early (within first 24 hours) in unstable patients can compromise graft patency and hemodynamic status 2
- Inadequate pain management will prevent effective participation in mobilization exercises 1
- Failing to use compression devices for venous thromboembolism prophylaxis during the immobilization period 2
Venous Thromboembolism Prophylaxis During Mobilization
- Intermittent pneumatic compression (IPC) devices should be applied immediately post-operatively and continued until the patient is fully ambulatory 2
- Low-molecular weight heparin (enoxaparin) should be considered for high-risk patients, or unfractionated heparin for those with renal failure 2
- Early mobilization and adequate hydration are essential components of venous thromboembolism prevention 2