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The efficacy of laryngeal ultrasound on the vocal cord function of patients with recurrent laryngeal nerve injury after stroke was evaluated by laryngeal ultrasound and its mechanism

The efficacy of laryngeal ultrasound on the vocal cord function of patients with recurrent laryngeal nerve injury after stroke was evaluated by laryngeal ultrasound and its mechanism

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500107344
Enrollment
Unknown
Registered
2025-08-08
Start date
2025-09-01
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

stroke

Interventions

Conventional rehabilitation training versus sham stimulation group:Voice training and sham stimulation interventions
NMES group:Neuromuscular electrical stimulator therapy

Sponsors

Zhejiang Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Imaging examination confirmed that it was a stroke; 2. The patient or his family complained that he had symptoms such as hoarseness and sound quality changes for the first time after the stroke; 3. Patients with stroke are limited to the subacute period, with a course of the disease not exceeding 1 year; 4. The age range of the patient is 18-70 years old, and the gender is not limited; 5. The patient can understand and execute simple instructions; 6. The voice condition is good before the onset of the disease; 7. There is no serious organ failure and normal cardiopulmonary function; 8. The family signed an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Previous history of thyroid and parathyroid surgery; 2. Previous history of throat diseases and hoarseness caused by vocal cords itself; 3. Neck skin infections and poor wound healing; 4. Pregnancy or tumor history; 5. Severe arrhythmia or pacemaker implantation.

Design outcomes

Primary

MeasureTime frame
The degree of improvement in vocal cord activity;Degree of improvement in respiratory function;Degree of voice improvement;

Secondary

MeasureTime frame
Behavioral improvement;Behavioral improvement;

Countries

China

Contacts

Public ContactFeiao Lu

Zhejiang Provincial People's Hospital

themdhjs0901@163.com+86 572 881 2360

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026