Dysphagia is one of the most common and serious complications following stroke. It can easily lead to aspiration and aspiration pneumonia, reduce patients' quality of life, increase healthcare costs, and result in high mortality rates, making it a clinical issue that urgently needs to be addressed. Current mainstream therapies have limitations: neurostimulation targets a single pathway, while rehabilitation training offers only limited improvement in microcirculation and suffers from low patient compliance. Although acupuncture shows promise, it lacks high-quality randomized controlled evidence, and the specific acupuncture techniques lack standardized operational protocols, limiting their widespread adoption. In preliminary clinical practice, Chen Xiaokai, a renowned traditional Chinese medicine practitioner in Guangdong Province, developed the "Nine Pharyngeal Acupoints" (including Lianquan and Renying) based on the "resolving knots" theory. This approach can rapidly improve pharyngeal muscle tone and swallowing function. Basic research has confirmed that stimulation of these acupoints promotes pharyngeal circulation, activates the brainstem, and aids in the restoration of the swallowing reflex. This study aims to conduct a single-center, assessor-blinded, randomized, controlled, prospective superiority clinical trial. Using surface electromyography (EMG) as the core assessment tool, combined with swallowing videofluoroscopy and functional scales, the study will analyze the efficacy and neuro-muscular regulatory mechanisms of the "Nine Pharyngeal Acupoints" technique. The study is expected to clarify its therapeutic efficacy, establish standard operating procedures, and provide a basis for clinical implementation.
Age range
40 Years – 75 Years
Sex
ALL
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The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Functional Oral Intake Scale
Timeframe: Baseline period, 1 week after intervention, 2 weeks after intervention, and at the 4th week follow-up