Status:
UNKNOWN
Normal Reference Values in Han Adults of Extremity Arterial Structure and Hemodynamics by High-frequency Ultrasound
Lead Sponsor:
First Hospital of China Medical University
Conditions:
Healthy Volunteer
Artery Disease
Eligibility:
All Genders
18-79 years
Brief Summary
In recent years, high-frequency ultrasound, due to its higher resolution, can clearly display the superficial vascular structure and blood flow, and can detect vascular lesions early, providing a new ...
Detailed Description
The extremity artery is the peripheral blood vessel of the whole body, and it is often involved early in the diseases that are easy to damage the small vessels, such as atherosclerosis and connective ...
Eligibility Criteria
Inclusion
- Han nationality;
- Ages 18-79;
- Normal blood pressure (139-90/89-60mmHg);
- Body mass index \< 30 kg/m2;
- Blood routine, fasting blood glucose, blood lipid, liver and kidney function, electrocardiogram were normal;
- No history of cyanosis of hands and feet, cold stimulation without discomfort, no Raynaud phenomenon has occurred in all parts of the body;
- No cardiovascular disease, diabetes, rheumatic connective tissue disease, serious liver and kidney dysfunction;
- No history of drug use affecting cardiovascular system.
Exclusion
- Patients with hypertension, diabetes, hyperthyroidism, arrhythmia and other diseases;
- Patients with systemic lupus erythematosus, polymyositis, rheumatoid arthritis and other connective tissue diseases;
- A history of related blood diseases;
- Have taken vasoconstrictor drugs in the past 1 month;
- Gangrene of fingers and toes or history of trauma or surgery;
- Have a history of handicraft, hammering, digging and other related work;
- Have a long history of smoking and drinking;
- Peripheral vascular disease, arterial occlusion can not detect blood flow signal;
- Unable to cooperate with the examiner.
Key Trial Info
Start Date :
August 1 2023
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
August 31 2025
Estimated Enrollment :
540 Patients enrolled
Trial Details
Trial ID
NCT05970926
Start Date
August 1 2023
End Date
August 31 2025
Last Update
August 1 2023
Active Locations (0)
Enter a location and click search to find clinical trials sorted by distance.
No Results Found
We couldn’t find results for the location/zipcode entered or within the selected range. Please check your input or adjust your search.