About this trial
In this work, a novel hybrid ankle-foot robot is designed for gait rehabilitation after stroke, i.e., exoneuromusculoskeleton with balance sensing feedback (ENMS-BSF) by integrating the advantages of soft pneumatic muscle, functional electrical stimulation, exoskeleton and foot balance feedback in one system. With the assistance of the ENMS-BSF the foot drop and foot inversion could be corrected with improved muscle coordination in the paretic lower limb. The device is wearable and light-in-weight for unilateral application during walking. It is hypothesized that with the intervention of the ENMS-BSF the gait pattern of persons after stroke can be improved with long-term rehabilitative effects.
Eligibility criteria
Qualifiers
At least 6 months after the onset of stroke
Have sufficient cognition to follow simple instructions, as well as understand the content and purpose of the experiment (Mini-Mental State Examination (MMSE) score >21).
Have mild-to-moderate motor impairment in the affected lower limb with foot drop but be capable of standing and walking without manual assistance.
Fugl-Meyer Assessment (FMA), total score on the lower limb <20
Disqualifiers
The exclusion criteria will be server spasticity at the ankle joint measured by Modified Ashworth Score (MAS) >3.
Receiving other lower limb rehabilitative interventions at the same time
Trial design
Treatments tested in this trial
- ENMS-BSF assisted gait training
Treatment groups
Sponsors and collaborators
The Hong Kong Polytechnic University
Lead sponsor
Innovation and Technology Commission, Hong Kong
Collaborator
Prince of Wales Hospital, Shatin, Hong Kong
Collaborator