Use of Prafo Brace and Compression Sleeve After Stroke
A Prafo shoulder-arm brace with light compression sleeve can be used in the early post-stroke period for patients with flaccid, mildly spastic, swollen arms, primarily for positioning and contracture prevention, though evidence for balance improvement is limited and subluxation reduction is only partial. 1, 2
Indications and Appropriate Use
Primary Indications
- Contracture prevention in patients with flaccid or spastic hemiplegic limbs, particularly when combined with daily passive stretching and range-of-motion exercises 1
- Positioning support to maintain the hemiplegic shoulder in maximum external rotation for 30 minutes daily, which can prevent shoulder contracture 1
- Edema management through light compression when adequate arterial flow is confirmed 1
- Balance support in early rehabilitation phases while the upper extremity remains flaccid and arm swing is reduced, though clinical improvements may not exceed minimal clinically important differences 3, 4
Patient Selection Criteria
- Patients with shoulder subluxation and flaccid or mildly spastic upper extremity 2, 4
- Adequate arterial perfusion confirmed (critical before applying compression) 1
- Ability to tolerate device without skin breakdown risk 1
- Early post-stroke period (within first weeks to months) when contractures typically develop 5
Fitting Guidelines and Wear Time
Fitting Specifications
- Position the shoulder in maximum external rotation when applying the brace 1
- Ensure proper alignment to support the glenohumeral joint and reduce subluxation forces 2
- Apply light compression to the swollen arm only after confirming adequate arterial flow 1
- Check for pressure points regularly, as skin breaks occur more commonly with orthotic devices (3.1% incidence) 1
Recommended Wear Schedule
- Positioning sessions: 30 minutes daily in bed or chair for shoulder contracture prevention 1
- Extended wear: May be used during mobility activities in early rehabilitation phases for balance support 4
- Progressive adjustment: Duration should be individualized based on tolerance and skin integrity monitoring 1
- Regular reassessment: Daily skin inspections using objective scales like the Braden scale 1
Evidence Limitations
Modest Clinical Benefits
- Collar-and-cuff slings (the most commonly used type) reduce subluxation by only approximately 50%, suggesting incomplete effectiveness 2
- Balance improvements with arm sling use, while statistically significant, may not exceed minimal clinically important differences in patients with moderate to low upper limb impairment 3
- Only minor effects on gait-related parameters have been detected 3
Alternative Considerations
- Wheelchair or chair attachments show more promising evidence than traditional slings for subluxation prevention 2
- Functional electrical stimulation demonstrates superior outcomes for reducing subluxation severity, improving arm function, and decreasing shoulder pain compared to supportive devices alone 6
Contraindications and Precautions
Absolute Contraindications
- Inadequate arterial flow to the affected limb (compression contraindicated) 1
- Severe peripheral vascular disease or gangrene 1
- Active dermatitis or skin breakdown in contact areas 1
- Severe edema suggesting venous stasis or deep vein thrombosis 1
Relative Contraindications and Monitoring Needs
- Recent vein ligation or grafting in the affected limb 1
- Signs of existing DVT (swelling, warmth, erythema) - requires Duplex ultrasonography before compression application 1
- Patients requiring frequent mobilization within 24-48 hours post-stroke, as very early mobilization may reduce favorable outcomes 1
Integrated Management Approach
Concurrent Interventions
- Daily passive stretching and range-of-motion exercises performed several times daily to maximize contracture prevention 1
- Proper positioning when not wearing the brace, maintaining shoulder external rotation 1
- Early mobilization between 24-48 hours post-stroke (not within first 24 hours) 1
- DVT prophylaxis with intermittent pneumatic compression devices for lower extremities plus subcutaneous anticoagulation if no contraindications exist 1
Spasticity Management
- Oral antispastic agents (tizanidine, baclofen, or dantrolene) if spasticity causes pain, poor hygiene, or decreased function 1
- Serial casting or static adjustable splints for established contractures 1
- Botulinum toxin injections to wrist and finger flexors combined with splinting may provide additional benefit 1
Common Pitfalls to Avoid
- Applying compression without confirming arterial adequacy - always assess vascular status first 1
- Neglecting daily skin inspection - pressure injuries develop in 3.1% of patients using compression devices 1
- Using devices as sole intervention - must combine with stretching, positioning, and range-of-motion exercises 1
- Continuing use beyond clinical benefit - reassess regularly as functional recovery progresses 3
- Delaying alternative interventions - consider functional electrical stimulation or wheelchair attachments if subluxation or pain persists 6, 2