None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Be in good health and have no underlying diseases; (2) Age 20-40 years old (including 20 years old and 40 years old); (3) Have not taken any drugs within one week before the test; (4) Cooperate with the operation, have high compliance, and sign the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Those who have arterial and venous vascular diseases of the lower limbs in the past; (2) Those who have abnormalities in important organs of the human body such as heart, liver, lungs, kidneys, and brain; (3) Those who have been accompanied by mental illness in the past and have poor compliance; (4) Those who are seriously afraid of needles or needles; (5) Pregnant or lactating females.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Peak blood flow; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood flow;Arterial internal diameter; | — |
Countries
China
Contacts
Shanghai Seventh People's Hospital