Orthoses and Splinting in Post-Craniotomy Spasticity
In your post-craniotomy patient with established flexor-dominant upper-extremity and extensor-dominant lower-extremity spasticity who is already on oral antispasticity medication and intensive therapy, you should initiate orthoses now—specifically, resting hand/wrist splints for the upper extremity and ankle-foot orthoses (AFOs) for the lower extremity—to prevent contractures, improve positioning, and support functional goals. 1
When to Initiate Orthoses: Clinical Decision Algorithm
Upper Extremity Indications
Initiate resting hand/wrist splints when:
- Lack of active hand movement is present, even with ongoing therapy 1
- Flexor spasticity affects the wrist and finger flexors (as in your patient) 1
- The patient requires assistance with hygiene, dressing, or limb positioning due to spasticity 1
- You are implementing combined treatment approaches, such as early botulinum toxin injection to wrist and finger flexors 1
Important caveat: The evidence for resting hand splints is controversial—the Royal College of Physicians guidelines recommend against their use, while Veterans Affairs/Department of Defense guidelines recommend for their use. 1 The American Heart Association/American Stroke Association takes a middle position: resting hand/wrist splints "may be considered" (Class IIb, Level C evidence) when combined with regular stretching and spasticity management. 1 However, splints and taping are NOT recommended for prevention of wrist and finger spasticity after stroke (Class III, Level B). 1 The distinction is critical: use splints for established spasticity (your patient), not for prevention in patients without spasticity.
Lower Extremity Indications
Initiate ankle-foot orthoses when:
- Active plantarflexion during swing phase of gait is present 1
- Ankle plantarflexion contractures are developing or present, as these affect gait quality and safety 1
- The patient has extensor-dominant lower-extremity spasticity involving ankle plantar-flexors (as in your patient) 1
- You aim to improve gait function while simultaneously preventing ankle contracture 1
AFOs serve dual purposes: improving gait mechanics and preventing contracture development. 1
Specific Orthotic Recommendations by Body Region
Hand and Wrist Splinting
- Customize splints to the individual patient—off-the-shelf options rarely provide optimal positioning 1
- Apply splints as part of a comprehensive program that includes:
- Regular stretching (daily, with proper technique taught to patient/family) 1
- Spasticity management (oral medications, botulinum toxin injections) 1
- Range-of-motion exercises (passive and active-assisted) 1
- Positioning of the upper limb in various appropriate positions within the patient's visual field 1
Ankle-Foot Orthoses
- Customize AFOs to individual patient needs 1
- Use resting ankle splints at night and during assisted standing to prevent contracture progression 1
- Consider AFOs as part of gait training and physical activity programs 1
- Combine with botulinum toxin Type A injections for focal lower limb spasticity to increase range of motion 1
Timing Considerations
Your patient is at the optimal window for orthotic intervention:
- 60% of stroke patients develop joint contracture on the affected side within the first year 1
- Wrist contractures occur most commonly in patients who do not recover functional hand use 1
- Elbow contractures within the first year are associated with spasticity presence within the first 4 months 1
- Early intervention with positioning, splinting, and botulinum toxin (when indicated) may prevent established contractures 1
Positioning Strategies to Implement Concurrently
Shoulder Positioning
- Position the hemiplegic shoulder in maximum external rotation for 30 minutes daily (either in bed or chair) to prevent shoulder contracture (Class IIa, Level B) 1
Standing Protocol
- Standing on a tilt table for 30 minutes daily is probably useful in preventing contracture (Class I, Level C) 1
Additional Interventions for Established or Progressive Contractures
If contractures progress despite splinting and positioning:
For Mild to Moderate Contractures
- Serial casting or static adjustable splints may be considered for elbow and wrist contractures (Class IIb, Level C), though data are conflicting 1
For Severe Established Contractures
- Surgical release (brachialis, brachioradialis, biceps muscles) may be considered for substantial elbow contractures with associated pain (Class IIb, Level B) 1
Monitoring and Safety
Regular assessment is essential:
- Perform daily skin inspections using objective scales like the Braden scale 1
- Monitor for pressure ulcers, which are associated with impaired circulation, older age, and incontinence 1
- Ensure proper wheelchair seating and support surfaces to prevent skin injury 1
- Teach patients, staff, and caregivers about prevention of skin breakdown 1
- Watch for muscle deconditioning as a complication of prolonged immobilization 2, 3
- Inspect for skin breakdown with poorly fitted splints 2, 3
Common Pitfalls to Avoid
- Do not delay orthotic intervention until contractures are established—early application is key 1
- Do not use splints in isolation—they must be part of a comprehensive program including stretching, positioning, and spasticity management 1
- Do not apply splints without proper fitting—poorly fitted orthoses cause skin breakdown and reduce compliance 2, 3
- Do not forget to educate patients and families on proper stretching techniques to avoid injury and maximize effectiveness 1
- Do not overlook skin inspection—regular turning (at least every 2 hours), good hygiene, and specialized mattresses/wheelchair cushions are essential until mobility returns 1
Integration with Spasticity Management
Your patient is already on oral antispasticity medication, which is appropriate. Consider:
- Targeted botulinum toxin injections into localized upper limb muscles to reduce spasticity, improve range of motion, and facilitate dressing/hygiene (Class I, Level A) 1
- Targeted botulinum toxin injections into lower limb muscles to reduce spasticity interfering with gait function (Class I, Level A) 1
- Oral antispasticity agents are useful for generalized spastic dystonia but may cause dose-limiting sedation (Class IIa, Level A) 1
- Physical modalities such as neuromuscular electrical stimulation or vibration applied to spastic muscles may temporarily improve spasticity as an adjunct to rehabilitation (Class IIb, Level A) 1