Electromyography biofeedback training for post-stroke dysphagia
Josef Finsterer1, Sounira Mehri2
1Department of Neurology, Neurology and Neurophysiology Center, Vienna 1180, Austria. fipaps@yahoo.de.
World Journal of Clinical Cases
|May 19, 2025
Summary
Extensive surface electromyography-guided biofeedback training (EMGBT) significantly improves post-stroke dysphagia (PSD) compared to standard therapy. More EMGBT sessions enhance swallowing function and hyoid-laryngeal movement in stroke patients.
Area of Science:
- Neurology
- Rehabilitation Medicine
- Speech-Language Pathology
Background:
- Dysphagia is a frequent and challenging complication following ischemic stroke.
- Current standard therapy for post-stroke dysphagia (PSD) relies on effortful swallowing techniques.
- Surface electromyography-guided biofeedback training (EMGBT) has emerged as a promising adjunct therapy since 2004.
Discussion:
- This editorial comments on research demonstrating the superior efficacy of extensive EMGBT.
- Increased EMGBT session numbers were found to be more effective than standard speech therapy or conventional EMGBT.
- The study involved 90 patients with PSD resulting from ischemic stroke or intracerebral bleeding.
Key Insights:
- Patients undergoing a higher number of EMGBT sessions showed significant improvements in dysphagia.
- EMGBT demonstrated greater effectiveness than traditional swallowing training in improving swallowing disorders.
- EMGBT positively impacted hyoid-laryngeal complex movement speed in PSD patients.
Outlook:
- Extensive EMGBT represents a more effective therapeutic strategy for managing PSD.
- Further research into optimizing EMGBT protocols for various stroke types is warranted.
- This approach holds potential for enhancing patient recovery and quality of life post-stroke.
