healthy adults
Conditions
Interventions
Observation group:None
Sponsors
Hebei General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age is 18 or older; 2.Peripheral nervous system diseases without accompanying limb numbness, weakness, or a clear diagnosis. 3.without systemic diseases such as diabetes, vasculitis, or tumors that may damage peripheral nerves; 4.Voluntarily participate in the study and cooperate with the examiner to complete the ultrasound examination, and obtain informed consent.
Exclusion criteria
Exclusion criteria: 1.muscle atrophy or weakness; 2. Skin numbness or abnormal sensations; 3.Other diseases of the peripheral nervous system; 4.history of major surgery or trauma in the past; 5.Long-term use may cause neurotoxic drugs; 6.Rheumatic autoimmune diseases (such as rheumatoid arthritis, scleroderma, etc.); 7.Cervical spondylosis with nerve root compression; 8.pregnant women; 9.Those at high risk of occupational nerve compression (such as long-term use of vibrating tools); 10.Other chronic diseases of other organs (such as heart, brain, eyes, or kidneys); 11.Ultrasound examination site has skin damage or infection.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The cross-sectional area, anteroposterior diameter, transverse diameter; | — |
Secondary
| Measure | Time frame |
|---|---|
| Anteroposterior diameter, transverse diameter, and blood flow signals of the phrenic nerve and vagus nerve; | — |
Countries
China
Contacts
Public ContactPan Hongran
Hebei General Hospital
Outcome results
None listed