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Application of a Dual Upper Limb Task-Oriented Robotic System for the Functional Recovery of the Upper Limb in Stroke Patients
Published on: October 11, 2024
Task-Oriented training in a Patient with Triplegia: Post-Stroke Hemiparesis Complicating Pre-Existing Contralateral
Shiho Mizuno1, Manami Iyoda, Satoshi Hirano
1Fujita Health University, Nanakuri Memorial Hospital, 424-1 Ohtori-cho, Tsu City, Mie, Japan.
American Journal of Physical Medicine & Rehabilitation
|July 13, 2026
Summary
Task-oriented training improved function in a stroke patient with pre-existing paralysis. This approach facilitated independence in activities like feeding and walking, showing long-term benefits for complex triplegia rehabilitation.
Area of Science:
- Neurology
- Rehabilitation Medicine
- Neuroscience
Background:
- Triplegia, resulting from stroke, presents significant rehabilitative challenges.
- Pre-existing paralysis in one upper extremity (UE) complicates recovery after a subsequent stroke affecting the contralateral side.
Purpose of the Study:
- To evaluate the effectiveness of task-oriented training in enhancing functional independence in a patient with triplegia.
- To assess long-term functional outcomes following intensive inpatient rehabilitation.
Main Methods:
- A 75-year-old male with left UE paralysis and right hemiparesis post-stroke underwent intensive inpatient therapy (physical and occupational therapy) for 20 weeks.
- The rehabilitation program incorporated impairment-based interventions augmented with task-oriented training focused on UE function for feeding and gait.
- Functional outcomes were assessed using the Fugl-Meyer Assessment-UE and the Motor Activity Log-14 at 23 weeks and 1 year post-onset.
Main Results:
- Fugl-Meyer Assessment-UE scores improved significantly from 3 to 43 by 23 weeks, maintained at 41 at 1 year.
- The number of activities performed with the paretic UE increased from 2 to 8 by 1 year, with the Amount of Use score improving from 0.77 to 2.9.
- Independent walking with an orthosis and eating were achieved by 23 weeks, with continued functional gains observed through 1 year.
Conclusions:
- Task-oriented training is an effective intervention for improving functional independence in patients with complex triplegia.
- The pre-existing contralateral UE paralysis may have contributed to enhanced recovery through a "natural" forced-use effect.
- This case study highlights the potential for substantial long-term functional recovery with targeted rehabilitation strategies.
