Patient Education for Foot Drop
For patients with foot drop, prescribe either an ankle-foot orthosis (AFO) or functional electrical stimulation (FES) as first-line treatment, as both are equally effective at improving gait speed and mobility. 1
Treatment Options
Ankle-Foot Orthosis (AFO)
- AFOs are the most established compensatory device for foot drop, improving mobility and normalizing ankle and knee kinematics, kinetics, and energy cost of walking. 1
- Explain to patients that the AFO mechanically supports the foot during walking, preventing it from dragging and reducing fall risk. 1
- The device must be custom-fitted by an orthotist to ensure proper alignment and pressure distribution. 2
- Patients should wear the AFO inside well-fitted walking shoes or athletic shoes with adequate depth to accommodate the brace. 1
Functional Electrical Stimulation (FES)
- FES provides an equally effective alternative to AFOs by electrically stimulating the peroneal nerve to activate ankle dorsiflexors during the swing phase of gait. 1, 2
- Educate patients that FES may offer advantages in cosmesis and the potential for therapeutic carryover effects with continued use. 3
- The device requires proper electrode placement and programming, which should be demonstrated during fitting. 2
- Patients need to understand battery maintenance and daily skin inspection at electrode sites. 3
Home Exercise Program
Strengthening Exercises
- Instruct patients to perform ankle dorsiflexor strengthening exercises combined with functional task training, as this produces better long-term outcomes than strength training alone. 2
- Specific exercises should include resisted ankle dorsiflexion, toe raises, and heel walking when safe to perform. 2
- Emphasize that exercises must be intensive and repetitive, performed daily for optimal benefit. 1
Functional Mobility Training
- Patients should practice functional tasks repeatedly with graded difficulty progression on a frequent basis. 1
- Include activities such as stepping over obstacles, walking on varied surfaces, and stair negotiation with appropriate supervision initially. 2
- Balance training should be incorporated, as patients with foot drop have increased fall risk. 1
Skin Care and Daily Monitoring
Daily Foot Inspection
- Educate patients to inspect their feet daily using visual examination or palpation, particularly if they have concurrent neuropathy. 1
- Instruct patients to check for areas of redness, blisters, calluses, or skin breakdown, especially at pressure points where the AFO contacts skin. 1
- Patients with visual impairment should use an unbreakable mirror or have a family member assist with inspection. 1
Skin Care Protocols
- Apply moisturizers to dry, scaly skin but avoid application between the toes to prevent maceration. 1
- Instruct patients to wash feet daily with careful drying, particularly between toes. 1
- Warn patients never to walk barefoot, in socks only, or in thin-soled slippers, whether at home or outside, as this increases injury risk. 1
Pressure Management
- Any areas of erythema, warmth, callus formation, or hemorrhage under calluses indicate tissue damage with impending breakdown and require immediate attention. 1
- Calluses should only be debrided by a foot care specialist with appropriate training—patients should not attempt self-removal with chemical agents or sharp instruments. 1
Footwear Recommendations
Appropriate Shoe Selection
- Prescribe well-fitted walking shoes or athletic shoes that cushion the feet and redistribute pressure, with sufficient depth to accommodate the AFO. 1, 2
- Shoes should have a broad and square toe box, laces with three or four eyes per side, padded tongue, quality lightweight materials, and adequate size for a cushioned insole. 1
- The upper covering should be leather or fabric mesh rather than plastic or synthetic materials to allow air circulation. 4
Custom Footwear Considerations
- If patients have concurrent bony deformities (hammertoes, prominent metatarsal heads, bunions) that cannot be accommodated with commercial therapeutic footwear, refer for custom-molded shoes. 1, 4
- Custom insoles may be needed to provide additional cushioning and pressure redistribution. 4
Follow-Up Schedule and Monitoring
Regular Assessment Intervals
- Schedule follow-up appointments every 1-3 months initially to assess device effectiveness, gait improvement, and skin integrity. 1, 4
- At each visit, evaluate gait speed, stride length, and any compensatory movement patterns that may indicate improper device fit or need for adjustment. 2
- Monitor for signs of device wear that indicate need for replacement or repair. 4
Adjustment and Progression
- Regularly adjust the treatment plan based on recovery progress, as some patients may regain function while others require long-term device use. 2
- Reassess the need for continued physical therapy and consider adding adjunctive therapies such as virtual reality or robotic-assisted training if progress plateaus. 1, 2
Critical Safety Education
Fall Prevention
- Emphasize that patients remain at increased fall risk and should participate in formal fall prevention programs with balance training. 1
- Instruct patients to clear home hazards such as loose rugs, electrical cords, and clutter. 1
- Recommend use of assistive devices (cane, walker) if balance confidence is low, even when wearing the AFO. 1
Warning Signs Requiring Urgent Attention
- Educate patients to seek immediate medical attention for any open ulceration, unexplained swelling, erythema, or increased skin temperature of the foot. 1
- New onset of acute red, hot, swollen foot or ankle requires urgent evaluation to exclude Charcot neuroarthropathy in at-risk patients. 1
- Worsening foot drop or development of new neurological symptoms warrants prompt reassessment. 5, 6
Common Pitfalls to Avoid
- Never allow patients to use standard off-the-shelf footwear without professional assessment, as improper footwear leads to pressure ulcers, pain, and further deformity. 4
- Avoid the misconception that foot drop always results from peroneal nerve injury at the fibular head—central causes including stroke and spinal pathology must be considered. 5, 6
- Do not assume that education alone will change behavior—knowledge is quickly forgotten and must be reinforced regularly at every visit. 1
- Patients often lack awareness of their risk status and why specialist referral is necessary—explicitly explain the rationale for multidisciplinary care. 1